/* Prototype JavaScript framework, version 1.6.0.3
 * (c) 2005-2008 Sam Stephenson
 *
 * Prototype is freely distributable under the terms of an MIT-style license.
 * For details, see the Prototype web site: http://www.prototypejs.org/
 *
 *--------------------------------------------------------------------------*/

var Prototype = {
 Version: '1.6.0.3',

 Browser: {
 IE: !!(window.attachEvent &&
 navigator.userAgent.indexOf('Opera') === -1),
 Opera: navigator.userAgent.indexOf('Opera') > -1,
 WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
 Gecko: navigator.userAgent.indexOf('Gecko') > -1 &&
 navigator.userAgent.indexOf('KHTML') === -1,
 MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
 },

 BrowserFeatures: {
 XPath: !!document.evaluate,
 SelectorsAPI: !!document.querySelector,
 ElementExtensions: !!window.HTMLElement,
 SpecificElementExtensions:
 document.createElement('div')['__proto__'] &&
 document.createElement('div')['__proto__'] !==
 document.createElement('form')['__proto__']
 },

 ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
 JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,

 emptyFunction: function() { },
 K: function(x) { return x }
};

if (Prototype.Browser.MobileSafari)
 Prototype.BrowserFeatures.SpecificElementExtensions = false;


/* Based on Alex Arnell's inheritance implementation. */
var Class = {
 create: function() {
 var parent = null, properties = $A(arguments);
 if (Object.isFunction(properties[0]))
 parent = properties.shift();

 function klass() {
 this.initialize.apply(this, arguments);
 }

 Object.extend(klass, Class.Methods);
 klass.superclass = parent;
 klass.subclasses = [];

 if (parent) {
 var subclass = function() { };
 subclass.prototype = parent.prototype;
 klass.prototype = new subclass;
 parent.subclasses.push(klass);
 }

 for (var i = 0; i < properties.length; i++)
 klass.addMethods(properties[i]);

 if (!klass.prototype.initialize)
 klass.prototype.initialize = Prototype.emptyFunction;

 klass.prototype.constructor = klass;

 return klass;
 }
};

Class.Methods = {
 addMethods: function(source) {
 var ancestor = this.superclass && this.superclass.prototype;
 var properties = Object.keys(source);

 if (!Object.keys({ toString: true }).length)
 properties.push("toString", "valueOf");

 for (var i = 0, length = properties.length; i < length; i++) {
 var property = properties[i], value = source[property];
 if (ancestor && Object.isFunction(value) &&
 value.argumentNames().first() == "$super") {
 var method = value;
 value = (function(m) {
 return function() { return ancestor[m].apply(this, arguments) };
 })(property).wrap(method);

 value.valueOf = method.valueOf.bind(method);
 value.toString = method.toString.bind(method);
 }
 this.prototype[property] = value;
 }

 return this;
 }
};

var Abstract = { };

Object.extend = function(destination, source) {
 for (var property in source)
 destination[property] = source[property];
 return destination;
};

Object.extend(Object, {
 inspect: function(object) {
 try {
 if (Object.isUndefined(object)) return 'undefined';
 if (object === null) return 'null';
 return object.inspect ? object.inspect() : String(object);
 } catch (e) {
 if (e instanceof RangeError) return '...';
 throw e;
 }
 },

 toJSON: function(object) {
 var type = typeof object;
 switch (type) {
 case 'undefined':
 case 'function':
 case 'unknown': return;
 case 'boolean': return object.toString();
 }

 if (object === null) return 'null';
 if (object.toJSON) return object.toJSON();
 if (Object.isElement(object)) return;

 var results = [];
 for (var property in object) {
 var value = Object.toJSON(object[property]);
 if (!Object.isUndefined(value))
 results.push(property.toJSON() + ': ' + value);
 }

 return '{' + results.join(', ') + '}';
 },

 toQueryString: function(object) {
 return $H(object).toQueryString();
 },

 toHTML: function(object) {
 return object && object.toHTML ? object.toHTML() : String.interpret(object);
 },

 keys: function(object) {
 var keys = [];
 for (var property in object)
 keys.push(property);
 return keys;
 },

 values: function(object) {
 var values = [];
 for (var property in object)
 values.push(object[property]);
 return values;
 },

 clone: function(object) {
 return Object.extend({ }, object);
 },

 isElement: function(object) {
 return !!(object && object.nodeType == 1);
 },

 isArray: function(object) {
 return object != null && typeof object == "object" &&
 'splice' in object && 'join' in object;
 },

 isHash: function(object) {
 return object instanceof Hash;
 },

 isFunction: function(object) {
 return typeof object == "function";
 },

 isString: function(object) {
 return typeof object == "string";
 },

 isNumber: function(object) {
 return typeof object == "number";
 },

 isUndefined: function(object) {
 return typeof object == "undefined";
 }
});

Object.extend(Function.prototype, {
 argumentNames: function() {
 var names = this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1]
 .replace(/\s+/g, '').split(',');
 return names.length == 1 && !names[0] ? [] : names;
 },

 bind: function() {
 if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
 var __method = this, args = $A(arguments), object = args.shift();
 return function() {
 return __method.apply(object, args.concat($A(arguments)));
 }
 },

 bindAsEventListener: function() {
 var __method = this, args = $A(arguments), object = args.shift();
 return function(event) {
 return __method.apply(object, [event || window.event].concat(args));
 }
 },

 curry: function() {
 if (!arguments.length) return this;
 var __method = this, args = $A(arguments);
 return function() {
 return __method.apply(this, args.concat($A(arguments)));
 }
 },

 delay: function() {
 var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
 return window.setTimeout(function() {
 return __method.apply(__method, args);
 }, timeout);
 },

 defer: function() {
 var args = [0.01].concat($A(arguments));
 return this.delay.apply(this, args);
 },

 wrap: function(wrapper) {
 var __method = this;
 return function() {
 return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
 }
 },

 methodize: function() {
 if (this._methodized) return this._methodized;
 var __method = this;
 return this._methodized = function() {
 return __method.apply(null, [this].concat($A(arguments)));
 };
 }
});

Date.prototype.toJSON = function() {
 return '"' + this.getUTCFullYear() + '-' +
 (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
 this.getUTCDate().toPaddedString(2) + 'T' +
 this.getUTCHours().toPaddedString(2) + ':' +
 this.getUTCMinutes().toPaddedString(2) + ':' +
 this.getUTCSeconds().toPaddedString(2) + 'Z"';
};

var Try = {
 these: function() {
 var returnValue;

 for (var i = 0, length = arguments.length; i < length; i++) {
 var lambda = arguments[i];
 try {
 returnValue = lambda();
 break;
 } catch (e) { }
 }

 return returnValue;
 }
};

RegExp.prototype.match = RegExp.prototype.test;

RegExp.escape = function(str) {
 return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};

/*--------------------------------------------------------------------------*/

var PeriodicalExecuter = Class.create({
 initialize: function(callback, frequency) {
 this.callback = callback;
 this.frequency = frequency;
 this.currentlyExecuting = false;

 this.registerCallback();
 },

 registerCallback: function() {
 this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
 },

 execute: function() {
 this.callback(this);
 },

 stop: function() {
 if (!this.timer) return;
 clearInterval(this.timer);
 this.timer = null;
 },

 onTimerEvent: function() {
 if (!this.currentlyExecuting) {
 try {
 this.currentlyExecuting = true;
 this.execute();
 } finally {
 this.currentlyExecuting = false;
 }
 }
 }
});
Object.extend(String, {
 interpret: function(value) {
 return value == null ? '' : String(value);
 },
 specialChar: {
 '\b': '\\b',
 '\t': '\\t',
 '\n': '\\n',
 '\f': '\\f',
 '\r': '\\r',
 '\\': '\\\\'
 }
});

Object.extend(String.prototype, {
 gsub: function(pattern, replacement) {
 var result = '', source = this, match;
 replacement = arguments.callee.prepareReplacement(replacement);

 while (source.length > 0) {
 if (match = source.match(pattern)) {
 result += source.slice(0, match.index);
 result += String.interpret(replacement(match));
 source = source.slice(match.index + match[0].length);
 } else {
 result += source, source = '';
 }
 }
 return result;
 },

 sub: function(pattern, replacement, count) {
 replacement = this.gsub.prepareReplacement(replacement);
 count = Object.isUndefined(count) ? 1 : count;

 return this.gsub(pattern, function(match) {
 if (--count < 0) return match[0];
 return replacement(match);
 });
 },

 scan: function(pattern, iterator) {
 this.gsub(pattern, iterator);
 return String(this);
 },

 truncate: function(length, truncation) {
 length = length || 30;
 truncation = Object.isUndefined(truncation) ? '...' : truncation;
 return this.length > length ?
 this.slice(0, length - truncation.length) + truncation : String(this);
 },

 strip: function() {
 return this.replace(/^\s+/, '').replace(/\s+$/, '');
 },

 stripTags: function() {
 return this.replace(/<\/?[^>]+>/gi, '');
 },

 stripScripts: function() {
 return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
 },

 extractScripts: function() {
 var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
 var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
 return (this.match(matchAll) || []).map(function(scriptTag) {
 return (scriptTag.match(matchOne) || ['', ''])[1];
 });
 },

 evalScripts: function() {
 return this.extractScripts().map(function(script) { return eval(script) });
 },

 escapeHTML: function() {
 var self = arguments.callee;
 self.text.data = this;
 return self.div.innerHTML;
 },

 unescapeHTML: function() {
 var div = new Element('div');
 div.innerHTML = this.stripTags();
 return div.childNodes[0] ? (div.childNodes.length > 1 ?
 $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
 div.childNodes[0].nodeValue) : '';
 },

 toQueryParams: function(separator) {
 var match = this.strip().match(/([^?#]*)(#.*)?$/);
 if (!match) return { };

 return match[1].split(separator || '&').inject({ }, function(hash, pair) {
 if ((pair = pair.split('='))[0]) {
 var key = decodeURIComponent(pair.shift());
 var value = pair.length > 1 ? pair.join('=') : pair[0];
 if (value != undefined) value = decodeURIComponent(value);

 if (key in hash) {
 if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
 hash[key].push(value);
 }
 else hash[key] = value;
 }
 return hash;
 });
 },

 toArray: function() {
 return this.split('');
 },

 succ: function() {
 return this.slice(0, this.length - 1) +
 String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
 },

 times: function(count) {
 return count < 1 ? '' : new Array(count + 1).join(this);
 },

 camelize: function() {
 var parts = this.split('-'), len = parts.length;
 if (len == 1) return parts[0];

 var camelized = this.charAt(0) == '-'
 ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
 : parts[0];

 for (var i = 1; i < len; i++)
 camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);

 return camelized;
 },

 capitalize: function() {
 return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
 },

 underscore: function() {
 return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
 },

 dasherize: function() {
 return this.gsub(/_/,'-');
 },

 inspect: function(useDoubleQuotes) {
 var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
 var character = String.specialChar[match[0]];
 return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
 });
 if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
 return "'" + escapedString.replace(/'/g, '\\\'') + "'";
 },

 toJSON: function() {
 return this.inspect(true);
 },

 unfilterJSON: function(filter) {
 return this.sub(filter || Prototype.JSONFilter, '#{1}');
 },

 isJSON: function() {
 var str = this;
 if (str.blank()) return false;
 str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
 return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
 },

 evalJSON: function(sanitize) {
 var json = this.unfilterJSON();
 try {
 if (!sanitize || json.isJSON()) return eval('(' + json + ')');
 } catch (e) { }
 throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
 },

 include: function(pattern) {
 return this.indexOf(pattern) > -1;
 },

 startsWith: function(pattern) {
 return this.indexOf(pattern) === 0;
 },

 endsWith: function(pattern) {
 var d = this.length - pattern.length;
 return d >= 0 && this.lastIndexOf(pattern) === d;
 },

 empty: function() {
 return this == '';
 },

 blank: function() {
 return /^\s*$/.test(this);
 },

 interpolate: function(object, pattern) {
 return new Template(this, pattern).evaluate(object);
 }
});

if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
 escapeHTML: function() {
 return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
 },
 unescapeHTML: function() {
 return this.stripTags().replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
 }
});

String.prototype.gsub.prepareReplacement = function(replacement) {
 if (Object.isFunction(replacement)) return replacement;
 var template = new Template(replacement);
 return function(match) { return template.evaluate(match) };
};

String.prototype.parseQuery = String.prototype.toQueryParams;

Object.extend(String.prototype.escapeHTML, {
 div: document.createElement('div'),
 text: document.createTextNode('')
});

String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);

var Template = Class.create({
 initialize: function(template, pattern) {
 this.template = template.toString();
 this.pattern = pattern || Template.Pattern;
 },

 evaluate: function(object) {
 if (Object.isFunction(object.toTemplateReplacements))
 object = object.toTemplateReplacements();

 return this.template.gsub(this.pattern, function(match) {
 if (object == null) return '';

 var before = match[1] || '';
 if (before == '\\') return match[2];

 var ctx = object, expr = match[3];
 var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
 match = pattern.exec(expr);
 if (match == null) return before;

 while (match != null) {
 var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
 ctx = ctx[comp];
 if (null == ctx || '' == match[3]) break;
 expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
 match = pattern.exec(expr);
 }

 return before + String.interpret(ctx);
 });
 }
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;

var $break = { };

var Enumerable = {
 each: function(iterator, context) {
 var index = 0;
 try {
 this._each(function(value) {
 iterator.call(context, value, index++);
 });
 } catch (e) {
 if (e != $break) throw e;
 }
 return this;
 },

 eachSlice: function(number, iterator, context) {
 var index = -number, slices = [], array = this.toArray();
 if (number < 1) return array;
 while ((index += number) < array.length)
 slices.push(array.slice(index, index+number));
 return slices.collect(iterator, context);
 },

 all: function(iterator, context) {
 iterator = iterator || Prototype.K;
 var result = true;
 this.each(function(value, index) {
 result = result && !!iterator.call(context, value, index);
 if (!result) throw $break;
 });
 return result;
 },

 any: function(iterator, context) {
 iterator = iterator || Prototype.K;
 var result = false;
 this.each(function(value, index) {
 if (result = !!iterator.call(context, value, index))
 throw $break;
 });
 return result;
 },

 collect: function(iterator, context) {
 iterator = iterator || Prototype.K;
 var results = [];
 this.each(function(value, index) {
 results.push(iterator.call(context, value, index));
 });
 return results;
 },

 detect: function(iterator, context) {
 var result;
 this.each(function(value, index) {
 if (iterator.call(context, value, index)) {
 result = value;
 throw $break;
 }
 });
 return result;
 },

 findAll: function(iterator, context) {
 var results = [];
 this.each(function(value, index) {
 if (iterator.call(context, value, index))
 results.push(value);
 });
 return results;
 },

 grep: function(filter, iterator, context) {
 iterator = iterator || Prototype.K;
 var results = [];

 if (Object.isString(filter))
 filter = new RegExp(filter);

 this.each(function(value, index) {
 if (filter.match(value))
 results.push(iterator.call(context, value, index));
 });
 return results;
 },

 include: function(object) {
 if (Object.isFunction(this.indexOf))
 if (this.indexOf(object) != -1) return true;

 var found = false;
 this.each(function(value) {
 if (value == object) {
 found = true;
 throw $break;
 }
 });
 return found;
 },

 inGroupsOf: function(number, fillWith) {
 fillWith = Object.isUndefined(fillWith) ? null : fillWith;
 return this.eachSlice(number, function(slice) {
 while(slice.length < number) slice.push(fillWith);
 return slice;
 });
 },

 inject: function(memo, iterator, context) {
 this.each(function(value, index) {
 memo = iterator.call(context, memo, value, index);
 });
 return memo;
 },

 invoke: function(method) {
 var args = $A(arguments).slice(1);
 return this.map(function(value) {
 return value[method].apply(value, args);
 });
 },

 max: function(iterator, context) {
 iterator = iterator || Prototype.K;
 var result;
 this.each(function(value, index) {
 value = iterator.call(context, value, index);
 if (result == null || value >= result)
 result = value;
 });
 return result;
 },

 min: function(iterator, context) {
 iterator = iterator || Prototype.K;
 var result;
 this.each(function(value, index) {
 value = iterator.call(context, value, index);
 if (result == null || value < result)
 result = value;
 });
 return result;
 },

 partition: function(iterator, context) {
 iterator = iterator || Prototype.K;
 var trues = [], falses = [];
 this.each(function(value, index) {
 (iterator.call(context, value, index) ?
 trues : falses).push(value);
 });
 return [trues, falses];
 },

 pluck: function(property) {
 var results = [];
 this.each(function(value) {
 results.push(value[property]);
 });
 return results;
 },

 reject: function(iterator, context) {
 var results = [];
 this.each(function(value, index) {
 if (!iterator.call(context, value, index))
 results.push(value);
 });
 return results;
 },

 sortBy: function(iterator, context) {
 return this.map(function(value, index) {
 return {
 value: value,
 criteria: iterator.call(context, value, index)
 };
 }).sort(function(left, right) {
 var a = left.criteria, b = right.criteria;
 return a < b ? -1 : a > b ? 1 : 0;
 }).pluck('value');
 },

 toArray: function() {
 return this.map();
 },

 zip: function() {
 var iterator = Prototype.K, args = $A(arguments);
 if (Object.isFunction(args.last()))
 iterator = args.pop();

 var collections = [this].concat(args).map($A);
 return this.map(function(value, index) {
 return iterator(collections.pluck(index));
 });
 },

 size: function() {
 return this.toArray().length;
 },

 inspect: function() {
 return '#<Enumerable:' + this.toArray().inspect() + '>';
 }
};

Object.extend(Enumerable, {
 map: Enumerable.collect,
 find: Enumerable.detect,
 select: Enumerable.findAll,
 filter: Enumerable.findAll,
 member: Enumerable.include,
 entries: Enumerable.toArray,
 every: Enumerable.all,
 some: Enumerable.any
});
function $A(iterable) {
 if (!iterable) return [];
 if (iterable.toArray) return iterable.toArray();
 var length = iterable.length || 0, results = new Array(length);
 while (length--) results[length] = iterable[length];
 return results;
}

if (Prototype.Browser.WebKit) {
 $A = function(iterable) {
 if (!iterable) return [];
 // In Safari, only use the `toArray` method if it's not a NodeList.
 // A NodeList is a function, has an function `item` property, and a numeric
 // `length` property. Adapted from Google Doctype.
 if (!(typeof iterable === 'function' && typeof iterable.length ===
 'number' && typeof iterable.item === 'function') && iterable.toArray)
 return iterable.toArray();
 var length = iterable.length || 0, results = new Array(length);
 while (length--) results[length] = iterable[length];
 return results;
 };
}

Array.from = $A;

Object.extend(Array.prototype, Enumerable);

if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;

Object.extend(Array.prototype, {
 _each: function(iterator) {
 for (var i = 0, length = this.length; i < length; i++)
 iterator(this[i]);
 },

 clear: function() {
 this.length = 0;
 return this;
 },

 first: function() {
 return this[0];
 },

 last: function() {
 return this[this.length - 1];
 },

 compact: function() {
 return this.select(function(value) {
 return value != null;
 });
 },

 flatten: function() {
 return this.inject([], function(array, value) {
 return array.concat(Object.isArray(value) ?
 value.flatten() : [value]);
 });
 },

 without: function() {
 var values = $A(arguments);
 return this.select(function(value) {
 return !values.include(value);
 });
 },

 reverse: function(inline) {
 return (inline !== false ? this : this.toArray())._reverse();
 },

 reduce: function() {
 return this.length > 1 ? this : this[0];
 },

 uniq: function(sorted) {
 return this.inject([], function(array, value, index) {
 if (0 == index || (sorted ? array.last() != value : !array.include(value)))
 array.push(value);
 return array;
 });
 },

 intersect: function(array) {
 return this.uniq().findAll(function(item) {
 return array.detect(function(value) { return item === value });
 });
 },

 clone: function() {
 return [].concat(this);
 },

 size: function() {
 return this.length;
 },

 inspect: function() {
 return '[' + this.map(Object.inspect).join(', ') + ']';
 },

 toJSON: function() {
 var results = [];
 this.each(function(object) {
 var value = Object.toJSON(object);
 if (!Object.isUndefined(value)) results.push(value);
 });
 return '[' + results.join(', ') + ']';
 }
});

// use native browser JS 1.6 implementation if available
if (Object.isFunction(Array.prototype.forEach))
 Array.prototype._each = Array.prototype.forEach;

if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
 i || (i = 0);
 var length = this.length;
 if (i < 0) i = length + i;
 for (; i < length; i++)
 if (this[i] === item) return i;
 return -1;
};

if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
 i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
 var n = this.slice(0, i).reverse().indexOf(item);
 return (n < 0) ? n : i - n - 1;
};

Array.prototype.toArray = Array.prototype.clone;

function $w(string) {
 if (!Object.isString(string)) return [];
 string = string.strip();
 return string ? string.split(/\s+/) : [];
}

if (Prototype.Browser.Opera){
 Array.prototype.concat = function() {
 var array = [];
 for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
 for (var i = 0, length = arguments.length; i < length; i++) {
 if (Object.isArray(arguments[i])) {
 for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
 array.push(arguments[i][j]);
 } else {
 array.push(arguments[i]);
 }
 }
 return array;
 };
}
Object.extend(Number.prototype, {
 toColorPart: function() {
 return this.toPaddedString(2, 16);
 },

 succ: function() {
 return this + 1;
 },

 times: function(iterator, context) {
 $R(0, this, true).each(iterator, context);
 return this;
 },

 toPaddedString: function(length, radix) {
 var string = this.toString(radix || 10);
 return '0'.times(length - string.length) + string;
 },

 toJSON: function() {
 return isFinite(this) ? this.toString() : 'null';
 }
});

$w('abs round ceil floor').each(function(method){
 Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
 return new Hash(object);
};

var Hash = Class.create(Enumerable, (function() {

 function toQueryPair(key, value) {
 if (Object.isUndefined(value)) return key;
 return key + '=' + encodeURIComponent(String.interpret(value));
 }

 return {
 initialize: function(object) {
 this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
 },

 _each: function(iterator) {
 for (var key in this._object) {
 var value = this._object[key], pair = [key, value];
 pair.key = key;
 pair.value = value;
 iterator(pair);
 }
 },

 set: function(key, value) {
 return this._object[key] = value;
 },

 get: function(key) {
 // simulating poorly supported hasOwnProperty
 if (this._object[key] !== Object.prototype[key])
 return this._object[key];
 },

 unset: function(key) {
 var value = this._object[key];
 delete this._object[key];
 return value;
 },

 toObject: function() {
 return Object.clone(this._object);
 },

 keys: function() {
 return this.pluck('key');
 },

 values: function() {
 return this.pluck('value');
 },

 index: function(value) {
 var match = this.detect(function(pair) {
 return pair.value === value;
 });
 return match && match.key;
 },

 merge: function(object) {
 return this.clone().update(object);
 },

 update: function(object) {
 return new Hash(object).inject(this, function(result, pair) {
 result.set(pair.key, pair.value);
 return result;
 });
 },

 toQueryString: function() {
 return this.inject([], function(results, pair) {
 var key = encodeURIComponent(pair.key), values = pair.value;

 if (values && typeof values == 'object') {
 if (Object.isArray(values))
 return results.concat(values.map(toQueryPair.curry(key)));
 } else results.push(toQueryPair(key, values));
 return results;
 }).join('&');
 },

 inspect: function() {
 return '#<Hash:{' + this.map(function(pair) {
 return pair.map(Object.inspect).join(': ');
 }).join(', ') + '}>';
 },

 toJSON: function() {
 return Object.toJSON(this.toObject());
 },

 clone: function() {
 return new Hash(this);
 }
 }
})());

Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
 initialize: function(start, end, exclusive) {
 this.start = start;
 this.end = end;
 this.exclusive = exclusive;
 },

 _each: function(iterator) {
 var value = this.start;
 while (this.include(value)) {
 iterator(value);
 value = value.succ();
 }
 },

 include: function(value) {
 if (value < this.start)
 return false;
 if (this.exclusive)
 return value < this.end;
 return value <= this.end;
 }
});

var $R = function(start, end, exclusive) {
 return new ObjectRange(start, end, exclusive);
};

var Ajax = {
 getTransport: function() {
 return Try.these(
 function() {return new XMLHttpRequest()},
 function() {return new ActiveXObject('Msxml2.XMLHTTP')},
 function() {return new ActiveXObject('Microsoft.XMLHTTP')}
 ) || false;
 },

 activeRequestCount: 0
};

Ajax.Responders = {
 responders: [],

 _each: function(iterator) {
 this.responders._each(iterator);
 },

 register: function(responder) {
 if (!this.include(responder))
 this.responders.push(responder);
 },

 unregister: function(responder) {
 this.responders = this.responders.without(responder);
 },

 dispatch: function(callback, request, transport, json) {
 this.each(function(responder) {
 if (Object.isFunction(responder[callback])) {
 try {
 responder[callback].apply(responder, [request, transport, json]);
 } catch (e) { }
 }
 });
 }
};

Object.extend(Ajax.Responders, Enumerable);

Ajax.Responders.register({
 onCreate: function() { Ajax.activeRequestCount++ },
 onComplete: function() { Ajax.activeRequestCount-- }
});

Ajax.Base = Class.create({
 initialize: function(options) {
 this.options = {
 method: 'post',
 asynchronous: true,
 contentType: 'application/x-www-form-urlencoded',
 encoding: 'UTF-8',
 parameters: '',
 evalJSON: true,
 evalJS: true
 };
 Object.extend(this.options, options || { });

 this.options.method = this.options.method.toLowerCase();

 if (Object.isString(this.options.parameters))
 this.options.parameters = this.options.parameters.toQueryParams();
 else if (Object.isHash(this.options.parameters))
 this.options.parameters = this.options.parameters.toObject();
 }
});

Ajax.Request = Class.create(Ajax.Base, {
 _complete: false,

 initialize: function($super, url, options) {
 $super(options);
 this.transport = Ajax.getTransport();
 this.request(url);
 },

 request: function(url) {
 this.url = url;
 this.method = this.options.method;
 var params = Object.clone(this.options.parameters);

 if (!['get', 'post'].include(this.method)) {
 // simulate other verbs over post
 params['_method'] = this.method;
 this.method = 'post';
 }

 this.parameters = params;

 if (params = Object.toQueryString(params)) {
 // when GET, append parameters to URL
 if (this.method == 'get')
 this.url += (this.url.include('?') ? '&' : '?') + params;
 else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
 params += '&_=';
 }

 try {
 var response = new Ajax.Response(this);
 if (this.options.onCreate) this.options.onCreate(response);
 Ajax.Responders.dispatch('onCreate', this, response);

 this.transport.open(this.method.toUpperCase(), this.url,
 this.options.asynchronous);

 if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);

 this.transport.onreadystatechange = this.onStateChange.bind(this);
 this.setRequestHeaders();

 this.body = this.method == 'post' ? (this.options.postBody || params) : null;
 this.transport.send(this.body);

 /* Force Firefox to handle ready state 4 for synchronous requests */
 if (!this.options.asynchronous && this.transport.overrideMimeType)
 this.onStateChange();

 }
 catch (e) {
 this.dispatchException(e);
 }
 },

 onStateChange: function() {
 var readyState = this.transport.readyState;
 if (readyState > 1 && !((readyState == 4) && this._complete))
 this.respondToReadyState(this.transport.readyState);
 },

 setRequestHeaders: function() {
 var headers = {
 'X-Requested-With': 'XMLHttpRequest',
 'X-Prototype-Version': Prototype.Version,
 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
 };

 if (this.method == 'post') {
 headers['Content-type'] = this.options.contentType +
 (this.options.encoding ? '; charset=' + this.options.encoding : '');

 /* Force "Connection: close" for older Mozilla browsers to work
 * around a bug where XMLHttpRequest sends an incorrect
 * Content-length header. See Mozilla Bugzilla #246651.
 */
 if (this.transport.overrideMimeType &&
 (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
 headers['Connection'] = 'close';
 }

 // user-defined headers
 if (typeof this.options.requestHeaders == 'object') {
 var extras = this.options.requestHeaders;

 if (Object.isFunction(extras.push))
 for (var i = 0, length = extras.length; i < length; i += 2)
 headers[extras[i]] = extras[i+1];
 else
 $H(extras).each(function(pair) { headers[pair.key] = pair.value });
 }

 for (var name in headers)
 this.transport.setRequestHeader(name, headers[name]);
 },

 success: function() {
 var status = this.getStatus();
 return !status || (status >= 200 && status < 300);
 },

 getStatus: function() {
 try {
 return this.transport.status || 0;
 } catch (e) { return 0 }
 },

 respondToReadyState: function(readyState) {
 var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);

 if (state == 'Complete') {
 try {
 this._complete = true;
 (this.options['on' + response.status]
 || this.options['on' + (this.success() ? 'Success' : 'Failure')]
 || Prototype.emptyFunction)(response, response.headerJSON);
 } catch (e) {
 this.dispatchException(e);
 }

 var contentType = response.getHeader('Content-type');
 if (this.options.evalJS == 'force'
 || (this.options.evalJS && this.isSameOrigin() && contentType
 && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
 this.evalResponse();
 }

 try {
 (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
 Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
 } catch (e) {
 this.dispatchException(e);
 }

 if (state == 'Complete') {
 // avoid memory leak in MSIE: clean up
 this.transport.onreadystatechange = Prototype.emptyFunction;
 }
 },

 isSameOrigin: function() {
 var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
 return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
 protocol: location.protocol,
 domain: document.domain,
 port: location.port ? ':' + location.port : ''
 }));
 },

 getHeader: function(name) {
 try {
 return this.transport.getResponseHeader(name) || null;
 } catch (e) { return null }
 },

 evalResponse: function() {
 try {
 return eval((this.transport.responseText || '').unfilterJSON());
 } catch (e) {
 this.dispatchException(e);
 }
 },

 dispatchException: function(exception) {
 (this.options.onException || Prototype.emptyFunction)(this, exception);
 Ajax.Responders.dispatch('onException', this, exception);
 }
});

Ajax.Request.Events =
 ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Response = Class.create({
 initialize: function(request){
 this.request = request;
 var transport = this.transport = request.transport,
 readyState = this.readyState = transport.readyState;

 if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
 this.status = this.getStatus();
 this.statusText = this.getStatusText();
 this.responseText = String.interpret(transport.responseText);
 this.headerJSON = this._getHeaderJSON();
 }

 if(readyState == 4) {
 var xml = transport.responseXML;
 this.responseXML = Object.isUndefined(xml) ? null : xml;
 this.responseJSON = this._getResponseJSON();
 }
 },

 status: 0,
 statusText: '',

 getStatus: Ajax.Request.prototype.getStatus,

 getStatusText: function() {
 try {
 return this.transport.statusText || '';
 } catch (e) { return '' }
 },

 getHeader: Ajax.Request.prototype.getHeader,

 getAllHeaders: function() {
 try {
 return this.getAllResponseHeaders();
 } catch (e) { return null }
 },

 getResponseHeader: function(name) {
 return this.transport.getResponseHeader(name);
 },

 getAllResponseHeaders: function() {
 return this.transport.getAllResponseHeaders();
 },

 _getHeaderJSON: function() {
 var json = this.getHeader('X-JSON');
 if (!json) return null;
 json = decodeURIComponent(escape(json));
 try {
 return json.evalJSON(this.request.options.sanitizeJSON ||
 !this.request.isSameOrigin());
 } catch (e) {
 this.request.dispatchException(e);
 }
 },

 _getResponseJSON: function() {
 var options = this.request.options;
 if (!options.evalJSON || (options.evalJSON != 'force' &&
 !(this.getHeader('Content-type') || '').include('application/json')) ||
 this.responseText.blank())
 return null;
 try {
 return this.responseText.evalJSON(options.sanitizeJSON ||
 !this.request.isSameOrigin());
 } catch (e) {
 this.request.dispatchException(e);
 }
 }
});

Ajax.Updater = Class.create(Ajax.Request, {
 initialize: function($super, container, url, options) {
 this.container = {
 success: (container.success || container),
 failure: (container.failure || (container.success ? null : container))
 };

 options = Object.clone(options);
 var onComplete = options.onComplete;
 options.onComplete = (function(response, json) {
 this.updateContent(response.responseText);
 if (Object.isFunction(onComplete)) onComplete(response, json);
 }).bind(this);

 $super(url, options);
 },

 updateContent: function(responseText) {
 var receiver = this.container[this.success() ? 'success' : 'failure'],
 options = this.options;

 if (!options.evalScripts) responseText = responseText.stripScripts();

 if (receiver = $(receiver)) {
 if (options.insertion) {
 if (Object.isString(options.insertion)) {
 var insertion = { }; insertion[options.insertion] = responseText;
 receiver.insert(insertion);
 }
 else options.insertion(receiver, responseText);
 }
 else receiver.update(responseText);
 }
 }
});

Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
 initialize: function($super, container, url, options) {
 $super(options);
 this.onComplete = this.options.onComplete;

 this.frequency = (this.options.frequency || 2);
 this.decay = (this.options.decay || 1);

 this.updater = { };
 this.container = container;
 this.url = url;

 this.start();
 },

 start: function() {
 this.options.onComplete = this.updateComplete.bind(this);
 this.onTimerEvent();
 },

 stop: function() {
 this.updater.options.onComplete = undefined;
 clearTimeout(this.timer);
 (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
 },

 updateComplete: function(response) {
 if (this.options.decay) {
 this.decay = (response.responseText == this.lastText ?
 this.decay * this.options.decay : 1);

 this.lastText = response.responseText;
 }
 this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
 },

 onTimerEvent: function() {
 this.updater = new Ajax.Updater(this.container, this.url, this.options);
 }
});
function $(element) {
 if (arguments.length > 1) {
 for (var i = 0, elements = [], length = arguments.length; i < length; i++)
 elements.push($(arguments[i]));
 return elements;
 }
 if (Object.isString(element))
 element = document.getElementById(element);
 return Element.extend(element);
}

if (Prototype.BrowserFeatures.XPath) {
 document._getElementsByXPath = function(expression, parentElement) {
 var results = [];
 var query = document.evaluate(expression, $(parentElement) || document,
 null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
 for (var i = 0, length = query.snapshotLength; i < length; i++)
 results.push(Element.extend(query.snapshotItem(i)));
 return results;
 };
}

/*--------------------------------------------------------------------------*/

if (!window.Node) var Node = { };

if (!Node.ELEMENT_NODE) {
 // DOM level 2 ECMAScript Language Binding
 Object.extend(Node, {
 ELEMENT_NODE: 1,
 ATTRIBUTE_NODE: 2,
 TEXT_NODE: 3,
 CDATA_SECTION_NODE: 4,
 ENTITY_REFERENCE_NODE: 5,
 ENTITY_NODE: 6,
 PROCESSING_INSTRUCTION_NODE: 7,
 COMMENT_NODE: 8,
 DOCUMENT_NODE: 9,
 DOCUMENT_TYPE_NODE: 10,
 DOCUMENT_FRAGMENT_NODE: 11,
 NOTATION_NODE: 12
 });
}

(function() {
 var element = this.Element;
 this.Element = function(tagName, attributes) {
 attributes = attributes || { };
 tagName = tagName.toLowerCase();
 var cache = Element.cache;
 if (Prototype.Browser.IE && attributes.name) {
 tagName = '<' + tagName + ' name="' + attributes.name + '">';
 delete attributes.name;
 return Element.writeAttribute(document.createElement(tagName), attributes);
 }
 if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
 return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
 };
 Object.extend(this.Element, element || { });
 if (element) this.Element.prototype = element.prototype;
}).call(window);

Element.cache = { };

Element.Methods = {
 visible: function(element) {
 return $(element).style.display != 'none';
 },

 toggle: function(element) {
 element = $(element);
 Element[Element.visible(element) ? 'hide' : 'show'](element);
 return element;
 },

 hide: function(element) {
 element = $(element);
 element.style.display = 'none';
 return element;
 },

 show: function(element) {
 element = $(element);
 element.style.display = '';
 return element;
 },

 remove: function(element) {
 element = $(element);
 element.parentNode.removeChild(element);
 return element;
 },

 update: function(element, content) {
 element = $(element);
 if (content && content.toElement) content = content.toElement();
 if (Object.isElement(content)) return element.update().insert(content);
 content = Object.toHTML(content);
 element.innerHTML = content.stripScripts();
 content.evalScripts.bind(content).defer();
 return element;
 },

 replace: function(element, content) {
 element = $(element);
 if (content && content.toElement) content = content.toElement();
 else if (!Object.isElement(content)) {
 content = Object.toHTML(content);
 var range = element.ownerDocument.createRange();
 range.selectNode(element);
 content.evalScripts.bind(content).defer();
 content = range.createContextualFragment(content.stripScripts());
 }
 element.parentNode.replaceChild(content, element);
 return element;
 },

 insert: function(element, insertions) {
 element = $(element);

 if (Object.isString(insertions) || Object.isNumber(insertions) ||
 Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
 insertions = {bottom:insertions};

 var content, insert, tagName, childNodes;

 for (var position in insertions) {
 content = insertions[position];
 position = position.toLowerCase();
 insert = Element._insertionTranslations[position];

 if (content && content.toElement) content = content.toElement();
 if (Object.isElement(content)) {
 insert(element, content);
 continue;
 }

 content = Object.toHTML(content);

 tagName = ((position == 'before' || position == 'after')
 ? element.parentNode : element).tagName.toUpperCase();

 childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());

 if (position == 'top' || position == 'after') childNodes.reverse();
 childNodes.each(insert.curry(element));

 content.evalScripts.bind(content).defer();
 }

 return element;
 },

 wrap: function(element, wrapper, attributes) {
 element = $(element);
 if (Object.isElement(wrapper))
 $(wrapper).writeAttribute(attributes || { });
 else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
 else wrapper = new Element('div', wrapper);
 if (element.parentNode)
 element.parentNode.replaceChild(wrapper, element);
 wrapper.appendChild(element);
 return wrapper;
 },

 inspect: function(element) {
 element = $(element);
 var result = '<' + element.tagName.toLowerCase();
 $H({'id': 'id', 'className': 'class'}).each(function(pair) {
 var property = pair.first(), attribute = pair.last();
 var value = (element[property] || '').toString();
 if (value) result += ' ' + attribute + '=' + value.inspect(true);
 });
 return result + '>';
 },

 recursivelyCollect: function(element, property) {
 element = $(element);
 var elements = [];
 while (element = element[property])
 if (element.nodeType == 1)
 elements.push(Element.extend(element));
 return elements;
 },

 ancestors: function(element) {
 return $(element).recursivelyCollect('parentNode');
 },

 descendants: function(element) {
 return $(element).select("*");
 },

 firstDescendant: function(element) {
 element = $(element).firstChild;
 while (element && element.nodeType != 1) element = element.nextSibling;
 return $(element);
 },

 immediateDescendants: function(element) {
 if (!(element = $(element).firstChild)) return [];
 while (element && element.nodeType != 1) element = element.nextSibling;
 if (element) return [element].concat($(element).nextSiblings());
 return [];
 },

 previousSiblings: function(element) {
 return $(element).recursivelyCollect('previousSibling');
 },

 nextSiblings: function(element) {
 return $(element).recursivelyCollect('nextSibling');
 },

 siblings: function(element) {
 element = $(element);
 return element.previousSiblings().reverse().concat(element.nextSiblings());
 },

 match: function(element, selector) {
 if (Object.isString(selector))
 selector = new Selector(selector);
 return selector.match($(element));
 },

 up: function(element, expression, index) {
 element = $(element);
 if (arguments.length == 1) return $(element.parentNode);
 var ancestors = element.ancestors();
 return Object.isNumber(expression) ? ancestors[expression] :
 Selector.findElement(ancestors, expression, index);
 },

 down: function(element, expression, index) {
 element = $(element);
 if (arguments.length == 1) return element.firstDescendant();
 return Object.isNumber(expression) ? element.descendants()[expression] :
 Element.select(element, expression)[index || 0];
 },

 previous: function(element, expression, index) {
 element = $(element);
 if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
 var previousSiblings = element.previousSiblings();
 return Object.isNumber(expression) ? previousSiblings[expression] :
 Selector.findElement(previousSiblings, expression, index);
 },

 next: function(element, expression, index) {
 element = $(element);
 if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
 var nextSiblings = element.nextSiblings();
 return Object.isNumber(expression) ? nextSiblings[expression] :
 Selector.findElement(nextSiblings, expression, index);
 },

 select: function() {
 var args = $A(arguments), element = $(args.shift());
 return Selector.findChildElements(element, args);
 },

 adjacent: function() {
 var args = $A(arguments), element = $(args.shift());
 return Selector.findChildElements(element.parentNode, args).without(element);
 },

 identify: function(element) {
 element = $(element);
 var id = element.readAttribute('id'), self = arguments.callee;
 if (id) return id;
 do { id = 'anonymous_element_' + self.counter++ } while ($(id));
 element.writeAttribute('id', id);
 return id;
 },

 readAttribute: function(element, name) {
 element = $(element);
 if (Prototype.Browser.IE) {
 var t = Element._attributeTranslations.read;
 if (t.values[name]) return t.values[name](element, name);
 if (t.names[name]) name = t.names[name];
 if (name.include(':')) {
 return (!element.attributes || !element.attributes[name]) ? null :
 element.attributes[name].value;
 }
 }
 return element.getAttribute(name);
 },

 writeAttribute: function(element, name, value) {
 element = $(element);
 var attributes = { }, t = Element._attributeTranslations.write;

 if (typeof name == 'object') attributes = name;
 else attributes[name] = Object.isUndefined(value) ? true : value;

 for (var attr in attributes) {
 name = t.names[attr] || attr;
 value = attributes[attr];
 if (t.values[attr]) name = t.values[attr](element, value);
 if (value === false || value === null)
 element.removeAttribute(name);
 else if (value === true)
 element.setAttribute(name, name);
 else element.setAttribute(name, value);
 }
 return element;
 },

 getHeight: function(element) {
 return $(element).getDimensions().height;
 },

 getWidth: function(element) {
 return $(element).getDimensions().width;
 },

 classNames: function(element) {
 return new Element.ClassNames(element);
 },

 hasClassName: function(element, className) {
 if (!(element = $(element))) return;
 var elementClassName = element.className;
 return (elementClassName.length > 0 && (elementClassName == className ||
 new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
 },

 addClassName: function(element, className) {
 if (!(element = $(element))) return;
 if (!element.hasClassName(className))
 element.className += (element.className ? ' ' : '') + className;
 return element;
 },

 removeClassName: function(element, className) {
 if (!(element = $(element))) return;
 element.className = element.className.replace(
 new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
 return element;
 },

 toggleClassName: function(element, className) {
 if (!(element = $(element))) return;
 return element[element.hasClassName(className) ?
 'removeClassName' : 'addClassName'](className);
 },

 // removes whitespace-only text node children
 cleanWhitespace: function(element) {
 element = $(element);
 var node = element.firstChild;
 while (node) {
 var nextNode = node.nextSibling;
 if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
 element.removeChild(node);
 node = nextNode;
 }
 return element;
 },

 empty: function(element) {
 return $(element).innerHTML.blank();
 },

 descendantOf: function(element, ancestor) {
 element = $(element), ancestor = $(ancestor);

 if (element.compareDocumentPosition)
 return (element.compareDocumentPosition(ancestor) & 8) === 8;

 if (ancestor.contains)
 return ancestor.contains(element) && ancestor !== element;

 while (element = element.parentNode)
 if (element == ancestor) return true;

 return false;
 },

 scrollTo: function(element) {
 element = $(element);
 var pos = element.cumulativeOffset();
 window.scrollTo(pos[0], pos[1]);
 return element;
 },

 getStyle: function(element, style) {
 element = $(element);
 style = style == 'float' ? 'cssFloat' : style.camelize();
 var value = element.style[style];
 if (!value || value == 'auto') {
 var css = document.defaultView.getComputedStyle(element, null);
 value = css ? css[style] : null;
 }
 if (style == 'opacity') return value ? parseFloat(value) : 1.0;
 return value == 'auto' ? null : value;
 },

 getOpacity: function(element) {
 return $(element).getStyle('opacity');
 },

 setStyle: function(element, styles) {
 element = $(element);
 var elementStyle = element.style, match;
 if (Object.isString(styles)) {
 element.style.cssText += ';' + styles;
 return styles.include('opacity') ?
 element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
 }
 for (var property in styles)
 if (property == 'opacity') element.setOpacity(styles[property]);
 else
 elementStyle[(property == 'float' || property == 'cssFloat') ?
 (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
 property] = styles[property];

 return element;
 },

 setOpacity: function(element, value) {
 element = $(element);
 element.style.opacity = (value == 1 || value === '') ? '' :
 (value < 0.00001) ? 0 : value;
 return element;
 },

 getDimensions: function(element) {
 element = $(element);
 var display = element.getStyle('display');
 if (display != 'none' && display != null) // Safari bug
 return {width: element.offsetWidth, height: element.offsetHeight};

 // All *Width and *Height properties give 0 on elements with display none,
 // so enable the element temporarily
 var els = element.style;
 var originalVisibility = els.visibility;
 var originalPosition = els.position;
 var originalDisplay = els.display;
 els.visibility = 'hidden';
 els.position = 'absolute';
 els.display = 'block';
 var originalWidth = element.clientWidth;
 var originalHeight = element.clientHeight;
 els.display = originalDisplay;
 els.position = originalPosition;
 els.visibility = originalVisibility;
 return {width: originalWidth, height: originalHeight};
 },

 makePositioned: function(element) {
 element = $(element);
 var pos = Element.getStyle(element, 'position');
 if (pos == 'static' || !pos) {
 element._madePositioned = true;
 element.style.position = 'relative';
 // Opera returns the offset relative to the positioning context, when an
 // element is position relative but top and left have not been defined
 if (Prototype.Browser.Opera) {
 element.style.top = 0;
 element.style.left = 0;
 }
 }
 return element;
 },

 undoPositioned: function(element) {
 element = $(element);
 if (element._madePositioned) {
 element._madePositioned = undefined;
 element.style.position =
 element.style.top =
 element.style.left =
 element.style.bottom =
 element.style.right = '';
 }
 return element;
 },

 makeClipping: function(element) {
 element = $(element);
 if (element._overflow) return element;
 element._overflow = Element.getStyle(element, 'overflow') || 'auto';
 if (element._overflow !== 'hidden')
 element.style.overflow = 'hidden';
 return element;
 },

 undoClipping: function(element) {
 element = $(element);
 if (!element._overflow) return element;
 element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
 element._overflow = null;
 return element;
 },

 cumulativeOffset: function(element) {
 var valueT = 0, valueL = 0;
 do {
 valueT += element.offsetTop || 0;
 valueL += element.offsetLeft || 0;
 element = element.offsetParent;
 } while (element);
 return Element._returnOffset(valueL, valueT);
 },

 positionedOffset: function(element) {
 var valueT = 0, valueL = 0;
 do {
 valueT += element.offsetTop || 0;
 valueL += element.offsetLeft || 0;
 element = element.offsetParent;
 if (element) {
 if (element.tagName.toUpperCase() == 'BODY') break;
 var p = Element.getStyle(element, 'position');
 if (p !== 'static') break;
 }
 } while (element);
 return Element._returnOffset(valueL, valueT);
 },

 absolutize: function(element) {
 element = $(element);
 if (element.getStyle('position') == 'absolute') return element;
 // Position.prepare(); // To be done manually by Scripty when it needs it.

 var offsets = element.positionedOffset();
 var top = offsets[1];
 var left = offsets[0];
 var width = element.clientWidth;
 var height = element.clientHeight;

 element._originalLeft = left - parseFloat(element.style.left || 0);
 element._originalTop = top - parseFloat(element.style.top || 0);
 element._originalWidth = element.style.width;
 element._originalHeight = element.style.height;

 element.style.position = 'absolute';
 element.style.top = top + 'px';
 element.style.left = left + 'px';
 element.style.width = width + 'px';
 element.style.height = height + 'px';
 return element;
 },

 relativize: function(element) {
 element = $(element);
 if (element.getStyle('position') == 'relative') return element;
 // Position.prepare(); // To be done manually by Scripty when it needs it.

 element.style.position = 'relative';
 var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
 var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);

 element.style.top = top + 'px';
 element.style.left = left + 'px';
 element.style.height = element._originalHeight;
 element.style.width = element._originalWidth;
 return element;
 },

 cumulativeScrollOffset: function(element) {
 var valueT = 0, valueL = 0;
 do {
 valueT += element.scrollTop || 0;
 valueL += element.scrollLeft || 0;
 element = element.parentNode;
 } while (element);
 return Element._returnOffset(valueL, valueT);
 },

 getOffsetParent: function(element) {
 if (element.offsetParent) return $(element.offsetParent);
 if (element == document.body) return $(element);
 if(element.tagName.toUpperCase()=='HTML') //for IE6,7
 return $(document.body); //

 while ((element = element.parentNode) && element != document.body)
 if (Element.getStyle(element, 'position') != 'static')
 return $(element);

 return $(document.body);
 },

 viewportOffset: function(forElement) {
 var valueT = 0, valueL = 0;

 var element = forElement;
 do {
 valueT += element.offsetTop || 0;
 valueL += element.offsetLeft || 0;

 // Safari fix
 if (element.offsetParent == document.body &&
 Element.getStyle(element, 'position') == 'absolute') break;

 } while (element = element.offsetParent);

 element = forElement;
 do {
 if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
 valueT -= element.scrollTop || 0;
 valueL -= element.scrollLeft || 0;
 }
 } while (element = element.parentNode);

 return Element._returnOffset(valueL, valueT);
 },

 clonePosition: function(element, source) {
 var options = Object.extend({
 setLeft: true,
 setTop: true,
 setWidth: true,
 setHeight: true,
 offsetTop: 0,
 offsetLeft: 0
 }, arguments[2] || { });

 // find page position of source
 source = $(source);
 var p = source.viewportOffset();

 // find coordinate system to use
 element = $(element);
 var delta = [0, 0];
 var parent = null;
 // delta [0,0] will do fine with position: fixed elements,
 // position:absolute needs offsetParent deltas
 if (Element.getStyle(element, 'position') == 'absolute') {
 parent = element.getOffsetParent();
 delta = parent.viewportOffset();
 }

 // correct by body offsets (fixes Safari)
 if (parent == document.body) {
 delta[0] -= document.body.offsetLeft;
 delta[1] -= document.body.offsetTop;
 }

 // set position
 if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
 if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
 if (options.setWidth) element.style.width = source.offsetWidth + 'px';
 if (options.setHeight) element.style.height = source.offsetHeight + 'px';
 return element;
 }
};

Element.Methods.identify.counter = 1;

Object.extend(Element.Methods, {
 getElementsBySelector: Element.Methods.select,
 childElements: Element.Methods.immediateDescendants
});

Element._attributeTranslations = {
 write: {
 names: {
 className: 'class',
 htmlFor: 'for'
 },
 values: { }
 }
};

if (Prototype.Browser.Opera) {
 Element.Methods.getStyle = Element.Methods.getStyle.wrap(
 function(proceed, element, style) {
 switch (style) {
 case 'left': case 'top': case 'right': case 'bottom':
 if (proceed(element, 'position') === 'static') return null;
 case 'height': case 'width':
 // returns '0px' for hidden elements; we want it to return null
 if (!Element.visible(element)) return null;

 // returns the border-box dimensions rather than the content-box
 // dimensions, so we subtract padding and borders from the value
 var dim = parseInt(proceed(element, style), 10);

 if (dim !== element['offset' + style.capitalize()])
 return dim + 'px';

 var properties;
 if (style === 'height') {
 properties = ['border-top-width', 'padding-top',
 'padding-bottom', 'border-bottom-width'];
 }
 else {
 properties = ['border-left-width', 'padding-left',
 'padding-right', 'border-right-width'];
 }
 return properties.inject(dim, function(memo, property) {
 var val = proceed(element, property);
 return val === null ? memo : memo - parseInt(val, 10);
 }) + 'px';
 default: return proceed(element, style);
 }
 }
 );

 Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
 function(proceed, element, attribute) {
 if (attribute === 'title') return element.title;
 return proceed(element, attribute);
 }
 );
}

else if (Prototype.Browser.IE) {
 // IE doesn't report offsets correctly for static elements, so we change them
 // to "relative" to get the values, then change them back.
 Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
 function(proceed, element) {
 element = $(element);
 // IE throws an error if element is not in document
 try { element.offsetParent }
 catch(e) { return $(document.body) }
 var position = element.getStyle('position');
 if (position !== 'static') return proceed(element);
 element.setStyle({ position: 'relative' });
 var value = proceed(element);
 element.setStyle({ position: position });
 return value;
 }
 );

 $w('positionedOffset viewportOffset').each(function(method) {
 Element.Methods[method] = Element.Methods[method].wrap(
 function(proceed, element) {
 element = $(element);
 try { element.offsetParent }
 catch(e) { return Element._returnOffset(0,0) }
 var position = element.getStyle('position');
 if (position !== 'static') return proceed(element);
 // Trigger hasLayout on the offset parent so that IE6 reports
 // accurate offsetTop and offsetLeft values for position: fixed.
 var offsetParent = element.getOffsetParent();
 if (offsetParent && offsetParent.getStyle('position') === 'fixed')
 offsetParent.setStyle({ zoom: 1 });
 element.setStyle({ position: 'relative' });
 var value = proceed(element);
 element.setStyle({ position: position });
 return value;
 }
 );
 });

 Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
 function(proceed, element) {
 try { element.offsetParent }
 catch(e) { return Element._returnOffset(0,0) }
 return proceed(element);
 }
 );

 Element.Methods.getStyle = function(element, style) {
 element = $(element);
 style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
 var value = element.style[style];
 if (!value && element.currentStyle) value = element.currentStyle[style];

 if (style == 'opacity') {
 if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
 if (value[1]) return parseFloat(value[1]) / 100;
 return 1.0;
 }

 if (value == 'auto') {
 if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
 return element['offset' + style.capitalize()] + 'px';
 return null;
 }
 return value;
 };

 Element.Methods.setOpacity = function(element, value) {
 function stripAlpha(filter){
 return filter.replace(/alpha\([^\)]*\)/gi,'');
 }
 element = $(element);
 var currentStyle = element.currentStyle;
 if ((currentStyle && !currentStyle.hasLayout) ||
 (!currentStyle && element.style.zoom == 'normal'))
 element.style.zoom = 1;

 var filter = element.getStyle('filter'), style = element.style;
 if (value == 1 || value === '') {
 (filter = stripAlpha(filter)) ?
 style.filter = filter : style.removeAttribute('filter');
 return element;
 } else if (value < 0.00001) value = 0;
 style.filter = stripAlpha(filter) +
 'alpha(opacity=' + (value * 100) + ')';
 return element;
 };

 Element._attributeTranslations = {
 read: {
 names: {
 'class': 'className',
 'for': 'htmlFor'
 },
 values: {
 _getAttr: function(element, attribute) {
 return element.getAttribute(attribute, 2);
 },
 _getAttrNode: function(element, attribute) {
 var node = element.getAttributeNode(attribute);
 return node ? node.value : "";
 },
 _getEv: function(element, attribute) {
 attribute = element.getAttribute(attribute);
 return attribute ? attribute.toString().slice(23, -2) : null;
 },
 _flag: function(element, attribute) {
 return $(element).hasAttribute(attribute) ? attribute : null;
 },
 style: function(element) {
 return element.style.cssText.toLowerCase();
 },
 title: function(element) {
 return element.title;
 }
 }
 }
 };

 Element._attributeTranslations.write = {
 names: Object.extend({
 cellpadding: 'cellPadding',
 cellspacing: 'cellSpacing'
 }, Element._attributeTranslations.read.names),
 values: {
 checked: function(element, value) {
 element.checked = !!value;
 },

 style: function(element, value) {
 element.style.cssText = value ? value : '';
 }
 }
 };

 Element._attributeTranslations.has = {};

 $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
 Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
 Element._attributeTranslations.has[attr.toLowerCase()] = attr;
 });

 (function(v) {
 Object.extend(v, {
 href: v._getAttr,
 src: v._getAttr,
 type: v._getAttr,
 action: v._getAttrNode,
 disabled: v._flag,
 checked: v._flag,
 readonly: v._flag,
 multiple: v._flag,
 onload: v._getEv,
 onunload: v._getEv,
 onclick: v._getEv,
 ondblclick: v._getEv,
 onmousedown: v._getEv,
 onmouseup: v._getEv,
 onmouseover: v._getEv,
 onmousemove: v._getEv,
 onmouseout: v._getEv,
 onfocus: v._getEv,
 onblur: v._getEv,
 onkeypress: v._getEv,
 onkeydown: v._getEv,
 onkeyup: v._getEv,
 onsubmit: v._getEv,
 onreset: v._getEv,
 onselect: v._getEv,
 onchange: v._getEv
 });
 })(Element._attributeTranslations.read.values);
}

else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
 Element.Methods.setOpacity = function(element, value) {
 element = $(element);
 element.style.opacity = (value == 1) ? 0.999999 :
 (value === '') ? '' : (value < 0.00001) ? 0 : value;
 return element;
 };
}

else if (Prototype.Browser.WebKit) {
 Element.Methods.setOpacity = function(element, value) {
 element = $(element);
 element.style.opacity = (value == 1 || value === '') ? '' :
 (value < 0.00001) ? 0 : value;

 if (value == 1)
 if(element.tagName.toUpperCase() == 'IMG' && element.width) {
 element.width++; element.width--;
 } else try {
 var n = document.createTextNode(' ');
 element.appendChild(n);
 element.removeChild(n);
 } catch (e) { }

 return element;
 };

 // Safari returns margins on body which is incorrect if the child is absolutely
 // positioned. For performance reasons, redefine Element#cumulativeOffset for
 // KHTML/WebKit only.
 Element.Methods.cumulativeOffset = function(element) {
 var valueT = 0, valueL = 0;
 do {
 valueT += element.offsetTop || 0;
 valueL += element.offsetLeft || 0;
 if (element.offsetParent == document.body)
 if (Element.getStyle(element, 'position') == 'absolute') break;

 element = element.offsetParent;
 } while (element);

 return Element._returnOffset(valueL, valueT);
 };
}

if (Prototype.Browser.IE || Prototype.Browser.Opera) {
 // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
 Element.Methods.update = function(element, content) {
 element = $(element);

 if (content && content.toElement) content = content.toElement();
 if (Object.isElement(content)) return element.update().insert(content);

 content = Object.toHTML(content);
 var tagName = element.tagName.toUpperCase();

 if (tagName in Element._insertionTranslations.tags) {
 $A(element.childNodes).each(function(node) { element.removeChild(node) });
 Element._getContentFromAnonymousElement(tagName, content.stripScripts())
 .each(function(node) { element.appendChild(node) });
 }
 else element.innerHTML = content.stripScripts();

 content.evalScripts.bind(content).defer();
 return element;
 };
}

if ('outerHTML' in document.createElement('div')) {
 Element.Methods.replace = function(element, content) {
 element = $(element);

 if (content && content.toElement) content = content.toElement();
 if (Object.isElement(content)) {
 element.parentNode.replaceChild(content, element);
 return element;
 }

 content = Object.toHTML(content);
 var parent = element.parentNode, tagName = parent.tagName.toUpperCase();

 if (Element._insertionTranslations.tags[tagName]) {
 var nextSibling = element.next();
 var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
 parent.removeChild(element);
 if (nextSibling)
 fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
 else
 fragments.each(function(node) { parent.appendChild(node) });
 }
 else element.outerHTML = content.stripScripts();

 content.evalScripts.bind(content).defer();
 return element;
 };
}

Element._returnOffset = function(l, t) {
 var result = [l, t];
 result.left = l;
 result.top = t;
 return result;
};

Element._getContentFromAnonymousElement = function(tagName, html) {
 var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
 if (t) {
 div.innerHTML = t[0] + html + t[1];
 t[2].times(function() { div = div.firstChild });
 } else div.innerHTML = html;
 return $A(div.childNodes);
};

Element._insertionTranslations = {
 before: function(element, node) {
 element.parentNode.insertBefore(node, element);
 },
 top: function(element, node) {
 element.insertBefore(node, element.firstChild);
 },
 bottom: function(element, node) {
 element.appendChild(node);
 },
 after: function(element, node) {
 element.parentNode.insertBefore(node, element.nextSibling);
 },
 tags: {
 TABLE: ['<table>', '</table>', 1],
 TBODY: ['<table><tbody>', '</tbody></table>', 2],
 TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
 TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
 SELECT: ['<select>', '</select>', 1]
 }
};

(function() {
 Object.extend(this.tags, {
 THEAD: this.tags.TBODY,
 TFOOT: this.tags.TBODY,
 TH: this.tags.TD
 });
}).call(Element._insertionTranslations);

Element.Methods.Simulated = {
 hasAttribute: function(element, attribute) {
 attribute = Element._attributeTranslations.has[attribute] || attribute;
 var node = $(element).getAttributeNode(attribute);
 return !!(node && node.specified);
 }
};

Element.Methods.ByTag = { };

Object.extend(Element, Element.Methods);

if (!Prototype.BrowserFeatures.ElementExtensions &&
 document.createElement('div')['__proto__']) {
 window.HTMLElement = { };
 window.HTMLElement.prototype = document.createElement('div')['__proto__'];
 Prototype.BrowserFeatures.ElementExtensions = true;
}

Element.extend = (function() {
 if (Prototype.BrowserFeatures.SpecificElementExtensions)
 return Prototype.K;

 var Methods = { }, ByTag = Element.Methods.ByTag;

 var extend = Object.extend(function(element) {
 if (!element || element._extendedByPrototype ||
 element.nodeType != 1 || element == window) return element;

 var methods = Object.clone(Methods),
 tagName = element.tagName.toUpperCase(), property, value;

 // extend methods for specific tags
 if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);

 for (property in methods) {
 value = methods[property];
 if (Object.isFunction(value) && !(property in element))
 element[property] = value.methodize();
 }

 element._extendedByPrototype = Prototype.emptyFunction;
 return element;

 }, {
 refresh: function() {
 // extend methods for all tags (Safari doesn't need this)
 if (!Prototype.BrowserFeatures.ElementExtensions) {
 Object.extend(Methods, Element.Methods);
 Object.extend(Methods, Element.Methods.Simulated);
 }
 }
 });

 extend.refresh();
 return extend;
})();

Element.hasAttribute = function(element, attribute) {
 if (element.hasAttribute) return element.hasAttribute(attribute);
 return Element.Methods.Simulated.hasAttribute(element, attribute);
};

Element.addMethods = function(methods) {
 var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;

 if (!methods) {
 Object.extend(Form, Form.Methods);
 Object.extend(Form.Element, Form.Element.Methods);
 Object.extend(Element.Methods.ByTag, {
 "FORM": Object.clone(Form.Methods),
 "INPUT": Object.clone(Form.Element.Methods),
 "SELECT": Object.clone(Form.Element.Methods),
 "TEXTAREA": Object.clone(Form.Element.Methods)
 });
 }

 if (arguments.length == 2) {
 var tagName = methods;
 methods = arguments[1];
 }

 if (!tagName) Object.extend(Element.Methods, methods || { });
 else {
 if (Object.isArray(tagName)) tagName.each(extend);
 else extend(tagName);
 }

 function extend(tagName) {
 tagName = tagName.toUpperCase();
 if (!Element.Methods.ByTag[tagName])
 Element.Methods.ByTag[tagName] = { };
 Object.extend(Element.Methods.ByTag[tagName], methods);
 }

 function copy(methods, destination, onlyIfAbsent) {
 onlyIfAbsent = onlyIfAbsent || false;
 for (var property in methods) {
 var value = methods[property];
 if (!Object.isFunction(value)) continue;
 if (!onlyIfAbsent || !(property in destination))
 destination[property] = value.methodize();
 }
 }

 function findDOMClass(tagName) {
 var klass;
 var trans = {
 "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
 "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
 "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
 "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
 "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
 "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
 "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
 "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
 "FrameSet", "IFRAME": "IFrame"
 };
 if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
 if (window[klass]) return window[klass];
 klass = 'HTML' + tagName + 'Element';
 if (window[klass]) return window[klass];
 klass = 'HTML' + tagName.capitalize() + 'Element';
 if (window[klass]) return window[klass];

 window[klass] = { };
 window[klass].prototype = document.createElement(tagName)['__proto__'];
 return window[klass];
 }

 if (F.ElementExtensions) {
 copy(Element.Methods, HTMLElement.prototype);
 copy(Element.Methods.Simulated, HTMLElement.prototype, true);
 }

 if (F.SpecificElementExtensions) {
 for (var tag in Element.Methods.ByTag) {
 var klass = findDOMClass(tag);
 if (Object.isUndefined(klass)) continue;
 copy(T[tag], klass.prototype);
 }
 }

 Object.extend(Element, Element.Methods);
 delete Element.ByTag;

 if (Element.extend.refresh) Element.extend.refresh();
 Element.cache = { };
};

document.viewport = {
 getDimensions: function() {
 var dimensions = { }, B = Prototype.Browser;
 $w('width height').each(function(d) {
 var D = d.capitalize();
 if (B.WebKit && !document.evaluate) {
 // Safari <3.0 needs self.innerWidth/Height
 dimensions[d] = self['inner' + D];
 } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
 // Opera <9.5 needs document.body.clientWidth/Height
 dimensions[d] = document.body['client' + D]
 } else {
 dimensions[d] = document.documentElement['client' + D];
 }
 });
 return dimensions;
 },

 getWidth: function() {
 return this.getDimensions().width;
 },

 getHeight: function() {
 return this.getDimensions().height;
 },

 getScrollOffsets: function() {
 return Element._returnOffset(
 window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
 window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
 }
};
/* Portions of the Selector class are derived from Jack Slocum's DomQuery,
 * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
 * license. Please see http://www.yui-ext.com/ for more information. */

var Selector = Class.create({
 initialize: function(expression) {
 this.expression = expression.strip();

 if (this.shouldUseSelectorsAPI()) {
 this.mode = 'selectorsAPI';
 } else if (this.shouldUseXPath()) {
 this.mode = 'xpath';
 this.compileXPathMatcher();
 } else {
 this.mode = "normal";
 this.compileMatcher();
 }

 },

 shouldUseXPath: function() {
 if (!Prototype.BrowserFeatures.XPath) return false;

 var e = this.expression;

 // Safari 3 chokes on :*-of-type and :empty
 if (Prototype.Browser.WebKit &&
 (e.include("-of-type") || e.include(":empty")))
 return false;

 // XPath can't do namespaced attributes, nor can it read
 // the "checked" property from DOM nodes
 if ((/(\[[\w-]*?:|:checked)/).test(e))
 return false;

 return true;
 },

 shouldUseSelectorsAPI: function() {
 if (!Prototype.BrowserFeatures.SelectorsAPI) return false;

 if (!Selector._div) Selector._div = new Element('div');

 // Make sure the browser treats the selector as valid. Test on an
 // isolated element to minimize cost of this check.
 try {
 Selector._div.querySelector(this.expression);
 } catch(e) {
 return false;
 }

 return true;
 },

 compileMatcher: function() {
 var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
 c = Selector.criteria, le, p, m;

 if (Selector._cache[e]) {
 this.matcher = Selector._cache[e];
 return;
 }

 this.matcher = ["this.matcher = function(root) {",
 "var r = root, h = Selector.handlers, c = false, n;"];

 while (e && le != e && (/\S/).test(e)) {
 le = e;
 for (var i in ps) {
 p = ps[i];
 if (m = e.match(p)) {
 this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
 new Template(c[i]).evaluate(m));
 e = e.replace(m[0], '');
 break;
 }
 }
 }

 this.matcher.push("return h.unique(n);\n}");
 eval(this.matcher.join('\n'));
 Selector._cache[this.expression] = this.matcher;
 },

 compileXPathMatcher: function() {
 var e = this.expression, ps = Selector.patterns,
 x = Selector.xpath, le, m;

 if (Selector._cache[e]) {
 this.xpath = Selector._cache[e]; return;
 }

 this.matcher = ['.//*'];
 while (e && le != e && (/\S/).test(e)) {
 le = e;
 for (var i in ps) {
 if (m = e.match(ps[i])) {
 this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
 new Template(x[i]).evaluate(m));
 e = e.replace(m[0], '');
 break;
 }
 }
 }

 this.xpath = this.matcher.join('');
 Selector._cache[this.expression] = this.xpath;
 },

 findElements: function(root) {
 root = root || document;
 var e = this.expression, results;

 switch (this.mode) {
 case 'selectorsAPI':
 // querySelectorAll queries document-wide, then filters to descendants
 // of the context element. That's not what we want.
 // Add an explicit context to the selector if necessary.
 if (root !== document) {
 var oldId = root.id, id = $(root).identify();
 e = "#" + id + " " + e;
 }

 results = $A(root.querySelectorAll(e)).map(Element.extend);
 root.id = oldId;

 return results;
 case 'xpath':
 return document._getElementsByXPath(this.xpath, root);
 default:
 return this.matcher(root);
 }
 },

 match: function(element) {
 this.tokens = [];

 var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
 var le, p, m;

 while (e && le !== e && (/\S/).test(e)) {
 le = e;
 for (var i in ps) {
 p = ps[i];
 if (m = e.match(p)) {
 // use the Selector.assertions methods unless the selector
 // is too complex.
 if (as[i]) {
 this.tokens.push([i, Object.clone(m)]);
 e = e.replace(m[0], '');
 } else {
 // reluctantly do a document-wide search
 // and look for a match in the array
 return this.findElements(document).include(element);
 }
 }
 }
 }

 var match = true, name, matches;
 for (var i = 0, token; token = this.tokens[i]; i++) {
 name = token[0], matches = token[1];
 if (!Selector.assertions[name](element, matches)) {
 match = false; break;
 }
 }

 return match;
 },

 toString: function() {
 return this.expression;
 },

 inspect: function() {
 return "#<Selector:" + this.expression.inspect() + ">";
 }
});

Object.extend(Selector, {
 _cache: { },

 xpath: {
 descendant: "//*",
 child: "/*",
 adjacent: "/following-sibling::*[1]",
 laterSibling: '/following-sibling::*',
 tagName: function(m) {
 if (m[1] == '*') return '';
 return "[local-name()='" + m[1].toLowerCase() +
 "' or local-name()='" + m[1].toUpperCase() + "']";
 },
 className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
 id: "[@id='#{1}']",
 attrPresence: function(m) {
 m[1] = m[1].toLowerCase();
 return new Template("[@#{1}]").evaluate(m);
 },
 attr: function(m) {
 m[1] = m[1].toLowerCase();
 m[3] = m[5] || m[6];
 return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
 },
 pseudo: function(m) {
 var h = Selector.xpath.pseudos[m[1]];
 if (!h) return '';
 if (Object.isFunction(h)) return h(m);
 return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
 },
 operators: {
 '=': "[@#{1}='#{3}']",
 '!=': "[@#{1}!='#{3}']",
 '^=': "[starts-with(@#{1}, '#{3}')]",
 '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
 '*=': "[contains(@#{1}, '#{3}')]",
 '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
 '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
 },
 pseudos: {
 'first-child': '[not(preceding-sibling::*)]',
 'last-child': '[not(following-sibling::*)]',
 'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
 'empty': "[count(*) = 0 and (count(text()) = 0)]",
 'checked': "[@checked]",
 'disabled': "[(@disabled) and (@type!='hidden')]",
 'enabled': "[not(@disabled) and (@type!='hidden')]",
 'not': function(m) {
 var e = m[6], p = Selector.patterns,
 x = Selector.xpath, le, v;

 var exclusion = [];
 while (e && le != e && (/\S/).test(e)) {
 le = e;
 for (var i in p) {
 if (m = e.match(p[i])) {
 v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
 exclusion.push("(" + v.substring(1, v.length - 1) + ")");
 e = e.replace(m[0], '');
 break;
 }
 }
 }
 return "[not(" + exclusion.join(" and ") + ")]";
 },
 'nth-child': function(m) {
 return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
 },
 'nth-last-child': function(m) {
 return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
 },
 'nth-of-type': function(m) {
 return Selector.xpath.pseudos.nth("position() ", m);
 },
 'nth-last-of-type': function(m) {
 return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
 },
 'first-of-type': function(m) {
 m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
 },
 'last-of-type': function(m) {
 m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
 },
 'only-of-type': function(m) {
 var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
 },
 nth: function(fragment, m) {
 var mm, formula = m[6], predicate;
 if (formula == 'even') formula = '2n+0';
 if (formula == 'odd') formula = '2n+1';
 if (mm = formula.match(/^(\d+)$/)) // digit only
 return '[' + fragment + "= " + mm[1] + ']';
 if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
 if (mm[1] == "-") mm[1] = -1;
 var a = mm[1] ? Number(mm[1]) : 1;
 var b = mm[2] ? Number(mm[2]) : 0;
 predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
 "((#{fragment} - #{b}) div #{a} >= 0)]";
 return new Template(predicate).evaluate({
 fragment: fragment, a: a, b: b });
 }
 }
 }
 },

 criteria: {
 tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
 className: 'n = h.className(n, r, "#{1}", c); c = false;',
 id: 'n = h.id(n, r, "#{1}", c); c = false;',
 attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
 attr: function(m) {
 m[3] = (m[5] || m[6]);
 return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
 },
 pseudo: function(m) {
 if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
 return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
 },
 descendant: 'c = "descendant";',
 child: 'c = "child";',
 adjacent: 'c = "adjacent";',
 laterSibling: 'c = "laterSibling";'
 },

 patterns: {
 // combinators must be listed first
 // (and descendant needs to be last combinator)
 laterSibling: /^\s*~\s*/,
 child: /^\s*>\s*/,
 adjacent: /^\s*\+\s*/,
 descendant: /^\s/,

 // selectors follow
 tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
 id: /^#([\w\-\*]+)(\b|$)/,
 className: /^\.([\w\-\*]+)(\b|$)/,
 pseudo:
/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
 attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/,
 attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
 },

 // for Selector.match and Element#match
 assertions: {
 tagName: function(element, matches) {
 return matches[1].toUpperCase() == element.tagName.toUpperCase();
 },

 className: function(element, matches) {
 return Element.hasClassName(element, matches[1]);
 },

 id: function(element, matches) {
 return element.id === matches[1];
 },

 attrPresence: function(element, matches) {
 return Element.hasAttribute(element, matches[1]);
 },

 attr: function(element, matches) {
 var nodeValue = Element.readAttribute(element, matches[1]);
 return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
 }
 },

 handlers: {
 // UTILITY FUNCTIONS
 // joins two collections
 concat: function(a, b) {
 for (var i = 0, node; node = b[i]; i++)
 a.push(node);
 return a;
 },

 // marks an array of nodes for counting
 mark: function(nodes) {
 var _true = Prototype.emptyFunction;
 for (var i = 0, node; node = nodes[i]; i++)
 node._countedByPrototype = _true;
 return nodes;
 },

 unmark: function(nodes) {
 for (var i = 0, node; node = nodes[i]; i++)
 node._countedByPrototype = undefined;
 return nodes;
 },

 // mark each child node with its position (for nth calls)
 // "ofType" flag indicates whether we're indexing for nth-of-type
 // rather than nth-child
 index: function(parentNode, reverse, ofType) {
 parentNode._countedByPrototype = Prototype.emptyFunction;
 if (reverse) {
 for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
 var node = nodes[i];
 if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
 }
 } else {
 for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
 if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
 }
 },

 // filters out duplicates and extends all nodes
 unique: function(nodes) {
 if (nodes.length == 0) return nodes;
 var results = [], n;
 for (var i = 0, l = nodes.length; i < l; i++)
 if (!(n = nodes[i])._countedByPrototype) {
 n._countedByPrototype = Prototype.emptyFunction;
 results.push(Element.extend(n));
 }
 return Selector.handlers.unmark(results);
 },

 // COMBINATOR FUNCTIONS
 descendant: function(nodes) {
 var h = Selector.handlers;
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 h.concat(results, node.getElementsByTagName('*'));
 return results;
 },

 child: function(nodes) {
 var h = Selector.handlers;
 for (var i = 0, results = [], node; node = nodes[i]; i++) {
 for (var j = 0, child; child = node.childNodes[j]; j++)
 if (child.nodeType == 1 && child.tagName != '!') results.push(child);
 }
 return results;
 },

 adjacent: function(nodes) {
 for (var i = 0, results = [], node; node = nodes[i]; i++) {
 var next = this.nextElementSibling(node);
 if (next) results.push(next);
 }
 return results;
 },

 laterSibling: function(nodes) {
 var h = Selector.handlers;
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 h.concat(results, Element.nextSiblings(node));
 return results;
 },

 nextElementSibling: function(node) {
 while (node = node.nextSibling)
 if (node.nodeType == 1) return node;
 return null;
 },

 previousElementSibling: function(node) {
 while (node = node.previousSibling)
 if (node.nodeType == 1) return node;
 return null;
 },

 // TOKEN FUNCTIONS
 tagName: function(nodes, root, tagName, combinator) {
 var uTagName = tagName.toUpperCase();
 var results = [], h = Selector.handlers;
 if (nodes) {
 if (combinator) {
 // fastlane for ordinary descendant combinators
 if (combinator == "descendant") {
 for (var i = 0, node; node = nodes[i]; i++)
 h.concat(results, node.getElementsByTagName(tagName));
 return results;
 } else nodes = this[combinator](nodes);
 if (tagName == "*") return nodes;
 }
 for (var i = 0, node; node = nodes[i]; i++)
 if (node.tagName.toUpperCase() === uTagName) results.push(node);
 return results;
 } else return root.getElementsByTagName(tagName);
 },

 id: function(nodes, root, id, combinator) {
 var targetNode = $(id), h = Selector.handlers;
 if (!targetNode) return [];
 if (!nodes && root == document) return [targetNode];
 if (nodes) {
 if (combinator) {
 if (combinator == 'child') {
 for (var i = 0, node; node = nodes[i]; i++)
 if (targetNode.parentNode == node) return [targetNode];
 } else if (combinator == 'descendant') {
 for (var i = 0, node; node = nodes[i]; i++)
 if (Element.descendantOf(targetNode, node)) return [targetNode];
 } else if (combinator == 'adjacent') {
 for (var i = 0, node; node = nodes[i]; i++)
 if (Selector.handlers.previousElementSibling(targetNode) == node)
 return [targetNode];
 } else nodes = h[combinator](nodes);
 }
 for (var i = 0, node; node = nodes[i]; i++)
 if (node == targetNode) return [targetNode];
 return [];
 }
 return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
 },

 className: function(nodes, root, className, combinator) {
 if (nodes && combinator) nodes = this[combinator](nodes);
 return Selector.handlers.byClassName(nodes, root, className);
 },

 byClassName: function(nodes, root, className) {
 if (!nodes) nodes = Selector.handlers.descendant([root]);
 var needle = ' ' + className + ' ';
 for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
 nodeClassName = node.className;
 if (nodeClassName.length == 0) continue;
 if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
 results.push(node);
 }
 return results;
 },

 attrPresence: function(nodes, root, attr, combinator) {
 if (!nodes) nodes = root.getElementsByTagName("*");
 if (nodes && combinator) nodes = this[combinator](nodes);
 var results = [];
 for (var i = 0, node; node = nodes[i]; i++)
 if (Element.hasAttribute(node, attr)) results.push(node);
 return results;
 },

 attr: function(nodes, root, attr, value, operator, combinator) {
 if (!nodes) nodes = root.getElementsByTagName("*");
 if (nodes && combinator) nodes = this[combinator](nodes);
 var handler = Selector.operators[operator], results = [];
 for (var i = 0, node; node = nodes[i]; i++) {
 var nodeValue = Element.readAttribute(node, attr);
 if (nodeValue === null) continue;
 if (handler(nodeValue, value)) results.push(node);
 }
 return results;
 },

 pseudo: function(nodes, name, value, root, combinator) {
 if (nodes && combinator) nodes = this[combinator](nodes);
 if (!nodes) nodes = root.getElementsByTagName("*");
 return Selector.pseudos[name](nodes, value, root);
 }
 },

 pseudos: {
 'first-child': function(nodes, value, root) {
 for (var i = 0, results = [], node; node = nodes[i]; i++) {
 if (Selector.handlers.previousElementSibling(node)) continue;
 results.push(node);
 }
 return results;
 },
 'last-child': function(nodes, value, root) {
 for (var i = 0, results = [], node; node = nodes[i]; i++) {
 if (Selector.handlers.nextElementSibling(node)) continue;
 results.push(node);
 }
 return results;
 },
 'only-child': function(nodes, value, root) {
 var h = Selector.handlers;
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
 results.push(node);
 return results;
 },
 'nth-child': function(nodes, formula, root) {
 return Selector.pseudos.nth(nodes, formula, root);
 },
 'nth-last-child': function(nodes, formula, root) {
 return Selector.pseudos.nth(nodes, formula, root, true);
 },
 'nth-of-type': function(nodes, formula, root) {
 return Selector.pseudos.nth(nodes, formula, root, false, true);
 },
 'nth-last-of-type': function(nodes, formula, root) {
 return Selector.pseudos.nth(nodes, formula, root, true, true);
 },
 'first-of-type': function(nodes, formula, root) {
 return Selector.pseudos.nth(nodes, "1", root, false, true);
 },
 'last-of-type': function(nodes, formula, root) {
 return Selector.pseudos.nth(nodes, "1", root, true, true);
 },
 'only-of-type': function(nodes, formula, root) {
 var p = Selector.pseudos;
 return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
 },

 // handles the an+b logic
 getIndices: function(a, b, total) {
 if (a == 0) return b > 0 ? [b] : [];
 return $R(1, total).inject([], function(memo, i) {
 if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
 return memo;
 });
 },

 // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
 nth: function(nodes, formula, root, reverse, ofType) {
 if (nodes.length == 0) return [];
 if (formula == 'even') formula = '2n+0';
 if (formula == 'odd') formula = '2n+1';
 var h = Selector.handlers, results = [], indexed = [], m;
 h.mark(nodes);
 for (var i = 0, node; node = nodes[i]; i++) {
 if (!node.parentNode._countedByPrototype) {
 h.index(node.parentNode, reverse, ofType);
 indexed.push(node.parentNode);
 }
 }
 if (formula.match(/^\d+$/)) { // just a number
 formula = Number(formula);
 for (var i = 0, node; node = nodes[i]; i++)
 if (node.nodeIndex == formula) results.push(node);
 } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
 if (m[1] == "-") m[1] = -1;
 var a = m[1] ? Number(m[1]) : 1;
 var b = m[2] ? Number(m[2]) : 0;
 var indices = Selector.pseudos.getIndices(a, b, nodes.length);
 for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
 for (var j = 0; j < l; j++)
 if (node.nodeIndex == indices[j]) results.push(node);
 }
 }
 h.unmark(nodes);
 h.unmark(indexed);
 return results;
 },

 'empty': function(nodes, value, root) {
 for (var i = 0, results = [], node; node = nodes[i]; i++) {
 // IE treats comments as element nodes
 if (node.tagName == '!' || node.firstChild) continue;
 results.push(node);
 }
 return results;
 },

 'not': function(nodes, selector, root) {
 var h = Selector.handlers, selectorType, m;
 var exclusions = new Selector(selector).findElements(root);
 h.mark(exclusions);
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 if (!node._countedByPrototype) results.push(node);
 h.unmark(exclusions);
 return results;
 },

 'enabled': function(nodes, value, root) {
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 if (!node.disabled && (!node.type || node.type !== 'hidden'))
 results.push(node);
 return results;
 },

 'disabled': function(nodes, value, root) {
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 if (node.disabled) results.push(node);
 return results;
 },

 'checked': function(nodes, value, root) {
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 if (node.checked) results.push(node);
 return results;
 }
 },

 operators: {
 '=': function(nv, v) { return nv == v; },
 '!=': function(nv, v) { return nv != v; },
 '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
 '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
 '*=': function(nv, v) { return nv == v || nv && nv.include(v); },
 '$=': function(nv, v) { return nv.endsWith(v); },
 '*=': function(nv, v) { return nv.include(v); },
 '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
 '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
 '-').include('-' + (v || "").toUpperCase() + '-'); }
 },

 split: function(expression) {
 var expressions = [];
 expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
 expressions.push(m[1].strip());
 });
 return expressions;
 },

 matchElements: function(elements, expression) {
 var matches = $$(expression), h = Selector.handlers;
 h.mark(matches);
 for (var i = 0, results = [], element; element = elements[i]; i++)
 if (element._countedByPrototype) results.push(element);
 h.unmark(matches);
 return results;
 },

 findElement: function(elements, expression, index) {
 if (Object.isNumber(expression)) {
 index = expression; expression = false;
 }
 return Selector.matchElements(elements, expression || '*')[index || 0];
 },

 findChildElements: function(element, expressions) {
 expressions = Selector.split(expressions.join(','));
 var results = [], h = Selector.handlers;
 for (var i = 0, l = expressions.length, selector; i < l; i++) {
 selector = new Selector(expressions[i].strip());
 h.concat(results, selector.findElements(element));
 }
 return (l > 1) ? h.unique(results) : results;
 }
});

if (Prototype.Browser.IE) {
 Object.extend(Selector.handlers, {
 // IE returns comment nodes on getElementsByTagName("*").
 // Filter them out.
 concat: function(a, b) {
 for (var i = 0, node; node = b[i]; i++)
 if (node.tagName !== "!") a.push(node);
 return a;
 },

 // IE improperly serializes _countedByPrototype in (inner|outer)HTML.
 unmark: function(nodes) {
 for (var i = 0, node; node = nodes[i]; i++)
 node.removeAttribute('_countedByPrototype');
 return nodes;
 }
 });
}

function $$() {
 return Selector.findChildElements(document, $A(arguments));
}
var Form = {
 reset: function(form) {
 $(form).reset();
 return form;
 },

 serializeElements: function(elements, options) {
 if (typeof options != 'object') options = { hash: !!options };
 else if (Object.isUndefined(options.hash)) options.hash = true;
 var key, value, submitted = false, submit = options.submit;

 var data = elements.inject({ }, function(result, element) {
 if (!element.disabled && element.name) {
 key = element.name; value = $(element).getValue();
 if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
 submit !== false && (!submit || key == submit) && (submitted = true)))) {
 if (key in result) {
 // a key is already present; construct an array of values
 if (!Object.isArray(result[key])) result[key] = [result[key]];
 result[key].push(value);
 }
 else result[key] = value;
 }
 }
 return result;
 });

 return options.hash ? data : Object.toQueryString(data);
 }
};

Form.Methods = {
 serialize: function(form, options) {
 return Form.serializeElements(Form.getElements(form), options);
 },

 getElements: function(form) {
 return $A($(form).getElementsByTagName('*')).inject([],
 function(elements, child) {
 if (Form.Element.Serializers[child.tagName.toLowerCase()])
 elements.push(Element.extend(child));
 return elements;
 }
 );
 },

 getInputs: function(form, typeName, name) {
 form = $(form);
 var inputs = form.getElementsByTagName('input');

 if (!typeName && !name) return $A(inputs).map(Element.extend);

 for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
 var input = inputs[i];
 if ((typeName && input.type != typeName) || (name && input.name != name))
 continue;
 matchingInputs.push(Element.extend(input));
 }

 return matchingInputs;
 },

 disable: function(form) {
 form = $(form);
 Form.getElements(form).invoke('disable');
 return form;
 },

 enable: function(form) {
 form = $(form);
 Form.getElements(form).invoke('enable');
 return form;
 },

 findFirstElement: function(form) {
 var elements = $(form).getElements().findAll(function(element) {
 return 'hidden' != element.type && !element.disabled;
 });
 var firstByIndex = elements.findAll(function(element) {
 return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
 }).sortBy(function(element) { return element.tabIndex }).first();

 return firstByIndex ? firstByIndex : elements.find(function(element) {
 return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
 });
 },

 focusFirstElement: function(form) {
 form = $(form);
 form.findFirstElement().activate();
 return form;
 },

 request: function(form, options) {
 form = $(form), options = Object.clone(options || { });

 var params = options.parameters, action = form.readAttribute('action') || '';
 if (action.blank()) action = window.location.href;
 options.parameters = form.serialize(true);

 if (params) {
 if (Object.isString(params)) params = params.toQueryParams();
 Object.extend(options.parameters, params);
 }

 if (form.hasAttribute('method') && !options.method)
 options.method = form.method;

 return new Ajax.Request(action, options);
 }
};

/*--------------------------------------------------------------------------*/

Form.Element = {
 focus: function(element) {
 $(element).focus();
 return element;
 },

 select: function(element) {
 $(element).select();
 return element;
 }
};

Form.Element.Methods = {
 serialize: function(element) {
 element = $(element);
 if (!element.disabled && element.name) {
 var value = element.getValue();
 if (value != undefined) {
 var pair = { };
 pair[element.name] = value;
 return Object.toQueryString(pair);
 }
 }
 return '';
 },

 getValue: function(element) {
 element = $(element);
 var method = element.tagName.toLowerCase();
 return Form.Element.Serializers[method](element);
 },

 setValue: function(element, value) {
 element = $(element);
 var method = element.tagName.toLowerCase();
 Form.Element.Serializers[method](element, value);
 return element;
 },

 clear: function(element) {
 $(element).value = '';
 return element;
 },

 present: function(element) {
 return $(element).value != '';
 },

 activate: function(element) {
 element = $(element);
 try {
 element.focus();
 if (element.select && (element.tagName.toLowerCase() != 'input' ||
 !['button', 'reset', 'submit'].include(element.type)))
 element.select();
 } catch (e) { }
 return element;
 },

 disable: function(element) {
 element = $(element);
 element.disabled = true;
 return element;
 },

 enable: function(element) {
 element = $(element);
 element.disabled = false;
 return element;
 }
};

/*--------------------------------------------------------------------------*/

var Field = Form.Element;
var $F = Form.Element.Methods.getValue;

/*--------------------------------------------------------------------------*/

Form.Element.Serializers = {
 input: function(element, value) {
 switch (element.type.toLowerCase()) {
 case 'checkbox':
 case 'radio':
 return Form.Element.Serializers.inputSelector(element, value);
 default:
 return Form.Element.Serializers.textarea(element, value);
 }
 },

 inputSelector: function(element, value) {
 if (Object.isUndefined(value)) return element.checked ? element.value : null;
 else element.checked = !!value;
 },

 textarea: function(element, value) {
 if (Object.isUndefined(value)) return element.value;
 else element.value = value;
 },

 select: function(element, value) {
 if (Object.isUndefined(value))
 return this[element.type == 'select-one' ?
 'selectOne' : 'selectMany'](element);
 else {
 var opt, currentValue, single = !Object.isArray(value);
 for (var i = 0, length = element.length; i < length; i++) {
 opt = element.options[i];
 currentValue = this.optionValue(opt);
 if (single) {
 if (currentValue == value) {
 opt.selected = true;
 return;
 }
 }
 else opt.selected = value.include(currentValue);
 }
 }
 },

 selectOne: function(element) {
 var index = element.selectedIndex;
 return index >= 0 ? this.optionValue(element.options[index]) : null;
 },

 selectMany: function(element) {
 var values, length = element.length;
 if (!length) return null;

 for (var i = 0, values = []; i < length; i++) {
 var opt = element.options[i];
 if (opt.selected) values.push(this.optionValue(opt));
 }
 return values;
 },

 optionValue: function(opt) {
 // extend element because hasAttribute may not be native
 return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
 }
};

/*--------------------------------------------------------------------------*/

Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
 initialize: function($super, element, frequency, callback) {
 $super(callback, frequency);
 this.element = $(element);
 this.lastValue = this.getValue();
 },

 execute: function() {
 var value = this.getValue();
 if (Object.isString(this.lastValue) && Object.isString(value) ?
 this.lastValue != value : String(this.lastValue) != String(value)) {
 this.callback(this.element, value);
 this.lastValue = value;
 }
 }
});

Form.Element.Observer = Class.create(Abstract.TimedObserver, {
 getValue: function() {
 return Form.Element.getValue(this.element);
 }
});

Form.Observer = Class.create(Abstract.TimedObserver, {
 getValue: function() {
 return Form.serialize(this.element);
 }
});

/*--------------------------------------------------------------------------*/

Abstract.EventObserver = Class.create({
 initialize: function(element, callback) {
 this.element = $(element);
 this.callback = callback;

 this.lastValue = this.getValue();
 if (this.element.tagName.toLowerCase() == 'form')
 this.registerFormCallbacks();
 else
 this.registerCallback(this.element);
 },

 onElementEvent: function() {
 var value = this.getValue();
 if (this.lastValue != value) {
 this.callback(this.element, value);
 this.lastValue = value;
 }
 },

 registerFormCallbacks: function() {
 Form.getElements(this.element).each(this.registerCallback, this);
 },

 registerCallback: function(element) {
 if (element.type) {
 switch (element.type.toLowerCase()) {
 case 'checkbox':
 case 'radio':
 Event.observe(element, 'click', this.onElementEvent.bind(this));
 break;
 default:
 Event.observe(element, 'change', this.onElementEvent.bind(this));
 break;
 }
 }
 }
});

Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
 getValue: function() {
 return Form.Element.getValue(this.element);
 }
});

Form.EventObserver = Class.create(Abstract.EventObserver, {
 getValue: function() {
 return Form.serialize(this.element);
 }
});
if (!window.Event) var Event = { };

Object.extend(Event, {
 KEY_BACKSPACE: 8,
 KEY_TAB: 9,
 KEY_RETURN: 13,
 KEY_ESC: 27,
 KEY_LEFT: 37,
 KEY_UP: 38,
 KEY_RIGHT: 39,
 KEY_DOWN: 40,
 KEY_DELETE: 46,
 KEY_HOME: 36,
 KEY_END: 35,
 KEY_PAGEUP: 33,
 KEY_PAGEDOWN: 34,
 KEY_INSERT: 45,

 cache: { },

 relatedTarget: function(event) {
 var element;
 switch(event.type) {
 case 'mouseover': element = event.fromElement; break;
 case 'mouseout': element = event.toElement; break;
 default: return null;
 }
 return Element.extend(element);
 }
});

Event.Methods = (function() {
 var isButton;

 if (Prototype.Browser.IE) {
 var buttonMap = { 0: 1, 1: 4, 2: 2 };
 isButton = function(event, code) {
 return event.button == buttonMap[code];
 };

 } else if (Prototype.Browser.WebKit) {
 isButton = function(event, code) {
 switch (code) {
 case 0: return event.which == 1 && !event.metaKey;
 case 1: return event.which == 1 && event.metaKey;
 default: return false;
 }
 };

 } else {
 isButton = function(event, code) {
 return event.which ? (event.which === code + 1) : (event.button === code);
 };
 }

 return {
 isLeftClick: function(event) { return isButton(event, 0) },
 isMiddleClick: function(event) { return isButton(event, 1) },
 isRightClick: function(event) { return isButton(event, 2) },

 element: function(event) {
 event = Event.extend(event);

 var node = event.target,
 type = event.type,
 currentTarget = event.currentTarget;

 if (currentTarget && currentTarget.tagName) {
 // Firefox screws up the "click" event when moving between radio buttons
 // via arrow keys. It also screws up the "load" and "error" events on images,
 // reporting the document as the target instead of the original image.
 if (type === 'load' || type === 'error' ||
 (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
 && currentTarget.type === 'radio'))
 node = currentTarget;
 }
 if (node) {
 if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
 return Element.extend(node);
 } else return false;
 },

 findElement: function(event, expression) {
 var element = Event.element(event);
 if (!expression) return element;
 var elements = [element].concat(element.ancestors());
 return Selector.findElement(elements, expression, 0);
 },

 pointer: function(event) {
 var docElement = document.documentElement,
 body = document.body || { scrollLeft: 0, scrollTop: 0 };
 return {
 x: event.pageX || (event.clientX +
 (docElement.scrollLeft || body.scrollLeft) -
 (docElement.clientLeft || 0)),
 y: event.pageY || (event.clientY +
 (docElement.scrollTop || body.scrollTop) -
 (docElement.clientTop || 0))
 };
 },

 pointerX: function(event) { return Event.pointer(event).x },
 pointerY: function(event) { return Event.pointer(event).y },

 stop: function(event) {
 Event.extend(event);
 event.preventDefault();
 event.stopPropagation();
 event.stopped = true;
 }
 };
})();

Event.extend = (function() {
 var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
 m[name] = Event.Methods[name].methodize();
 return m;
 });

 if (Prototype.Browser.IE) {
 Object.extend(methods, {
 stopPropagation: function() { this.cancelBubble = true },
 preventDefault: function() { this.returnValue = false },
 inspect: function() { return "[object Event]" }
 });

 return function(event) {
 if (!event) return false;
 if (event._extendedByPrototype) return event;

 event._extendedByPrototype = Prototype.emptyFunction;
 var pointer = Event.pointer(event);
 Object.extend(event, {
 target: event.srcElement,
 relatedTarget: Event.relatedTarget(event),
 pageX: pointer.x,
 pageY: pointer.y
 });
 return Object.extend(event, methods);
 };

 } else {
 Event.prototype = Event.prototype || document.createEvent("HTMLEvents")['__proto__'];
 Object.extend(Event.prototype, methods);
 return Prototype.K;
 }
})();

Object.extend(Event, (function() {
 var cache = Event.cache;

 function getEventID(element) {
 try {
 if (element._prototypeEventID) return element._prototypeEventID[0];
 arguments.callee.id = arguments.callee.id || 1;
 return element._prototypeEventID = [++arguments.callee.id];
 } catch (error) {
 return false;
 }
 }

 function getDOMEventName(eventName) {
 if (eventName && eventName.include(':')) return "dataavailable";
 return eventName;
 }

 function getCacheForID(id) {
 return cache[id] = cache[id] || { };
 }

 function getWrappersForEventName(id, eventName) {
 var c = getCacheForID(id);
 return c[eventName] = c[eventName] || [];
 }

 function createWrapper(element, eventName, handler) {
 var id = getEventID(element);
 var c = getWrappersForEventName(id, eventName);
 if (c.pluck("handler").include(handler)) return false;

 var wrapper = function(event) {
 if (!Event || !Event.extend ||
 (event.eventName && event.eventName != eventName))
 return false;

 Event.extend(event);
 handler.call(element, event);
 };

 wrapper.handler = handler;
 c.push(wrapper);
 return wrapper;
 }

 function findWrapper(id, eventName, handler) {
 var c = getWrappersForEventName(id, eventName);
 return c.find(function(wrapper) { return wrapper.handler == handler });
 }

 function destroyWrapper(id, eventName, handler) {
 var c = getCacheForID(id);
 if (!c[eventName]) return false;
 c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
 }

 function destroyCache() {
 for (var id in cache)
 for (var eventName in cache[id])
 cache[id][eventName] = null;
 }


 // Internet Explorer needs to remove event handlers on page unload
 // in order to avoid memory leaks.
 if (window.attachEvent) {
 window.attachEvent("onunload", destroyCache);
 }

 // Safari has a dummy event handler on page unload so that it won't
 // use its bfcache. Safari <= 3.1 has an issue with restoring the "document"
 // object when page is returned to via the back button using its bfcache.
 if (Prototype.Browser.WebKit) {
 window.addEventListener('unload', Prototype.emptyFunction, false);
 }

 return {
 observe: function(element, eventName, handler) {
 element = $(element);
 var name = getDOMEventName(eventName);

 var wrapper = createWrapper(element, eventName, handler);
 if (!wrapper) return element;

 if (element.addEventListener) {
 element.addEventListener(name, wrapper, false);
 } else {
 element.attachEvent("on" + name, wrapper);
 }

 return element;
 },

 stopObserving: function(element, eventName, handler) {
 element = $(element);
 var id = getEventID(element), name = getDOMEventName(eventName);

 if (!handler && eventName) {
 getWrappersForEventName(id, eventName).each(function(wrapper) {
 element.stopObserving(eventName, wrapper.handler);
 });
 return element;

 } else if (!eventName) {
 Object.keys(getCacheForID(id)).each(function(eventName) {
 element.stopObserving(eventName);
 });
 return element;
 }

 var wrapper = findWrapper(id, eventName, handler);
 if (!wrapper) return element;

 if (element.removeEventListener) {
 element.removeEventListener(name, wrapper, false);
 } else {
 element.detachEvent("on" + name, wrapper);
 }

 destroyWrapper(id, eventName, handler);

 return element;
 },

 fire: function(element, eventName, memo) {
 element = $(element);
 if (element == document && document.createEvent && !element.dispatchEvent)
 element = document.documentElement;

 var event;
 if (document.createEvent) {
 event = document.createEvent("HTMLEvents");
 event.initEvent("dataavailable", true, true);
 } else {
 event = document.createEventObject();
 event.eventType = "ondataavailable";
 }

 event.eventName = eventName;
 event.memo = memo || { };

 if (document.createEvent) {
 element.dispatchEvent(event);
 } else {
 element.fireEvent(event.eventType, event);
 }

 return Event.extend(event);
 }
 };
})());

Object.extend(Event, Event.Methods);

Element.addMethods({
 fire: Event.fire,
 observe: Event.observe,
 stopObserving: Event.stopObserving
});

Object.extend(document, {
 fire: Element.Methods.fire.methodize(),
 observe: Element.Methods.observe.methodize(),
 stopObserving: Element.Methods.stopObserving.methodize(),
 loaded: false
});

(function() {
 /* Support for the DOMContentLoaded event is based on work by Dan Webb,
 Matthias Miller, Dean Edwards and John Resig. */

 var timer;

 function fireContentLoadedEvent() {
 if (document.loaded) return;
 if (timer) window.clearInterval(timer);
 document.fire("dom:loaded");
 document.loaded = true;
 }

 if (document.addEventListener) {
 if (Prototype.Browser.WebKit) {
 timer = window.setInterval(function() {
 if (/loaded|complete/.test(document.readyState))
 fireContentLoadedEvent();
 }, 0);

 Event.observe(window, "load", fireContentLoadedEvent);

 } else {
 document.addEventListener("DOMContentLoaded",
 fireContentLoadedEvent, false);
 }

 } else {
 document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
 $("__onDOMContentLoaded").onreadystatechange = function() {
 if (this.readyState == "complete") {
 this.onreadystatechange = null;
 fireContentLoadedEvent();
 }
 };
 }
})();
/*------------------------------- DEPRECATED -------------------------------*/

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

Element.Methods.childOf = Element.Methods.descendantOf;

var Insertion = {
 Before: function(element, content) {
 return Element.insert(element, {before:content});
 },

 Top: function(element, content) {
 return Element.insert(element, {top:content});
 },

 Bottom: function(element, content) {
 return Element.insert(element, {bottom:content});
 },

 After: function(element, content) {
 return Element.insert(element, {after:content});
 }
};

var $continue = new Error('"throw $continue" is deprecated, use "return" instead');

// This should be moved to script.aculo.us; notice the deprecated methods
// further below, that map to the newer Element methods.
var Position = {
 // set to true if needed, warning: firefox performance problems
 // NOT neeeded for page scrolling, only if draggable contained in
 // scrollable elements
 includeScrollOffsets: false,

 // must be called before calling withinIncludingScrolloffset, every time the
 // page is scrolled
 prepare: function() {
 this.deltaX = window.pageXOffset
 || document.documentElement.scrollLeft
 || document.body.scrollLeft
 || 0;
 this.deltaY = window.pageYOffset
 || document.documentElement.scrollTop
 || document.body.scrollTop
 || 0;
 },

 // caches x/y coordinate pair to use with overlap
 within: function(element, x, y) {
 if (this.includeScrollOffsets)
 return this.withinIncludingScrolloffsets(element, x, y);
 this.xcomp = x;
 this.ycomp = y;
 this.offset = Element.cumulativeOffset(element);

 return (y >= this.offset[1] &&
 y < this.offset[1] + element.offsetHeight &&
 x >= this.offset[0] &&
 x < this.offset[0] + element.offsetWidth);
 },

 withinIncludingScrolloffsets: function(element, x, y) {
 var offsetcache = Element.cumulativeScrollOffset(element);

 this.xcomp = x + offsetcache[0] - this.deltaX;
 this.ycomp = y + offsetcache[1] - this.deltaY;
 this.offset = Element.cumulativeOffset(element);

 return (this.ycomp >= this.offset[1] &&
 this.ycomp < this.offset[1] + element.offsetHeight &&
 this.xcomp >= this.offset[0] &&
 this.xcomp < this.offset[0] + element.offsetWidth);
 },

 // within must be called directly before
 overlap: function(mode, element) {
 if (!mode) return 0;
 if (mode == 'vertical')
 return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
 element.offsetHeight;
 if (mode == 'horizontal')
 return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
 element.offsetWidth;
 },

 // Deprecation layer -- use newer Element methods now (1.5.2).

 cumulativeOffset: Element.Methods.cumulativeOffset,

 positionedOffset: Element.Methods.positionedOffset,

 absolutize: function(element) {
 Position.prepare();
 return Element.absolutize(element);
 },

 relativize: function(element) {
 Position.prepare();
 return Element.relativize(element);
 },

 realOffset: Element.Methods.cumulativeScrollOffset,

 offsetParent: Element.Methods.getOffsetParent,

 page: Element.Methods.viewportOffset,

 clone: function(source, target, options) {
 options = options || { };
 return Element.clonePosition(target, source, options);
 }
};

/*--------------------------------------------------------------------------*/

if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
 function iter(name) {
 return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
 }

 instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
 function(element, className) {
 className = className.toString().strip();
 var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
 return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
 } : function(element, className) {
 className = className.toString().strip();
 var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
 if (!classNames && !className) return elements;

 var nodes = $(element).getElementsByTagName('*');
 className = ' ' + className + ' ';

 for (var i = 0, child, cn; child = nodes[i]; i++) {
 if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
 (classNames && classNames.all(function(name) {
 return !name.toString().blank() && cn.include(' ' + name + ' ');
 }))))
 elements.push(Element.extend(child));
 }
 return elements;
 };

 return function(className, parentElement) {
 return $(parentElement || document.body).getElementsByClassName(className);
 };
}(Element.Methods);

/*--------------------------------------------------------------------------*/

Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
 initialize: function(element) {
 this.element = $(element);
 },

 _each: function(iterator) {
 this.element.className.split(/\s+/).select(function(name) {
 return name.length > 0;
 })._each(iterator);
 },

 set: function(className) {
 this.element.className = className;
 },

 add: function(classNameToAdd) {
 if (this.include(classNameToAdd)) return;
 this.set($A(this).concat(classNameToAdd).join(' '));
 },

 remove: function(classNameToRemove) {
 if (!this.include(classNameToRemove)) return;
 this.set($A(this).without(classNameToRemove).join(' '));
 },

 toString: function() {
 return $A(this).join(' ');
 }
};

Object.extend(Element.ClassNames.prototype, Enumerable);

/*--------------------------------------------------------------------------*/

Element.addMethods();
/*
* Really easy field validation with Prototype
* http://tetlaw.id.au/view/javascript/really-easy-field-validation
* Andrew Tetlaw
* Version 1.5.4.1 (2007-01-05)
*
* Copyright (c) 2007 Andrew Tetlaw
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
var Validator = Class.create();

Validator.prototype = {
 initialize : function(className, error, test, options) {
 if(typeof test == 'function'){
 this.options = $H(options);
 this._test = test;
 } else {
 this.options = $H(test);
 this._test = function(){return true};
 }
 this.error = error || 'Validation failed.';
 this.className = className;
 },
 test : function(v, elm) {
 return (this._test(v,elm) && this.options.all(function(p){
 return Validator.methods[p.key] ? Validator.methods[p.key](v,elm,p.value) : true;
 }));
 }
}
Validator.methods = {
 pattern : function(v,elm,opt) {return Validation.get('IsEmpty').test(v) || opt.test(v)},
 minLength : function(v,elm,opt) {return v.length >= opt},
 maxLength : function(v,elm,opt) {return v.length <= opt},
 min : function(v,elm,opt) {return v >= parseFloat(opt)},
 max : function(v,elm,opt) {return v <= parseFloat(opt)},
 notOneOf : function(v,elm,opt) {return $A(opt).all(function(value) {
 return v != value;
 })},
 oneOf : function(v,elm,opt) {return $A(opt).any(function(value) {
 return v == value;
 })},
 is : function(v,elm,opt) {return v == opt},
 isNot : function(v,elm,opt) {return v != opt},
 equalToField : function(v,elm,opt) {return v == $F(opt)},
 notEqualToField : function(v,elm,opt) {return v != $F(opt)},
 include : function(v,elm,opt) {return $A(opt).all(function(value) {
 return Validation.get(value).test(v,elm);
 })}
}

var Validation = Class.create();
Validation.defaultOptions = {
 onSubmit : true,
 stopOnFirst : false,
 immediate : false,
 focusOnError : true,
 useTitles : false,
 addClassNameToContainer: false,
 containerClassName: '.input-box',
 onFormValidate : function(result, form) {},
 onElementValidate : function(result, elm) {}
};

Validation.prototype = {
 initialize : function(form, options){
 this.form = $(form);
 if (!this.form) {
 return;
 }
 this.options = Object.extend({
 onSubmit : Validation.defaultOptions.onSubmit,
 stopOnFirst : Validation.defaultOptions.stopOnFirst,
 immediate : Validation.defaultOptions.immediate,
 focusOnError : Validation.defaultOptions.focusOnError,
 useTitles : Validation.defaultOptions.useTitles,
 onFormValidate : Validation.defaultOptions.onFormValidate,
 onElementValidate : Validation.defaultOptions.onElementValidate
 }, options || {});
 if(this.options.onSubmit) Event.observe(this.form,'submit',this.onSubmit.bind(this),false);
 if(this.options.immediate) {
 Form.getElements(this.form).each(function(input) { // Thanks Mike!
 if (input.tagName.toLowerCase() == 'select') {
 Event.observe(input, 'blur', this.onChange.bindAsEventListener(this));
 }
 if (input.type.toLowerCase() == 'radio' || input.type.toLowerCase() == 'checkbox') {
 Event.observe(input, 'click', this.onChange.bindAsEventListener(this));
 } else {
 Event.observe(input, 'change', this.onChange.bindAsEventListener(this));
 }
 }, this);
 }
 },
 onChange : function (ev) {
 Validation.isOnChange = true;
 Validation.validate(Event.element(ev),{
 useTitle : this.options.useTitles,
 onElementValidate : this.options.onElementValidate
 });
 Validation.isOnChange = false;
 },
 onSubmit : function(ev){
 if(!this.validate()) Event.stop(ev);
 },
 validate : function() {
 var result = false;
 var useTitles = this.options.useTitles;
 var callback = this.options.onElementValidate;
 try {
 if(this.options.stopOnFirst) {
 result = Form.getElements(this.form).all(function(elm) {
 if (elm.hasClassName('local-validation') && !this.isElementInForm(elm, this.form)) {
 return true;
 }
 return Validation.validate(elm,{useTitle : useTitles, onElementValidate : callback});
 }, this);
 } else {
 result = Form.getElements(this.form).collect(function(elm) {
 if (elm.hasClassName('local-validation') && !this.isElementInForm(elm, this.form)) {
 return true;
 }
 return Validation.validate(elm,{useTitle : useTitles, onElementValidate : callback});
 }, this).all();
 }
 } catch (e) {

 }
 if(!result && this.options.focusOnError) {
 try{
 Form.getElements(this.form).findAll(function(elm){return $(elm).hasClassName('validation-failed')}).first().focus()
 }
 catch(e){

 }
 }
 this.options.onFormValidate(result, this.form);
 return result;
 },
 reset : function() {
 Form.getElements(this.form).each(Validation.reset);
 },
 isElementInForm : function(elm, form) {
 var domForm = elm.up('form');
 if (domForm == form) {
 return true;
 }
 return false;
 }
}

Object.extend(Validation, {
 validate : function(elm, options){
 options = Object.extend({
 useTitle : false,
 onElementValidate : function(result, elm) {}
 }, options || {});
 elm = $(elm);

 var cn = $w(elm.className);
 return result = cn.all(function(value) {
 var test = Validation.test(value,elm,options.useTitle);
 options.onElementValidate(test, elm);
 return test;
 });
 },
 insertAdvice : function(elm, advice){
 var container = $(elm).up('.field-row');
 if(container){
 Element.insert(container, {after: advice});
 } else if (elm.up('td.value')) {
 elm.up('td.value').insert({bottom: advice});
 } else if (elm.advaiceContainer && $(elm.advaiceContainer)) {
 $(elm.advaiceContainer).update(advice);
 }
 else {
 switch (elm.type.toLowerCase()) {
 case 'checkbox':
 case 'radio':
 var p = elm.parentNode;
 if(p) {
 Element.insert(p, {'bottom': advice});
 } else {
 Element.insert(elm, {'after': advice});
 }
 break;
 default:
 Element.insert(elm, {'after': advice});
 }
 }
 },
 showAdvice : function(elm, advice, adviceName){
 if(!elm.advices){
 elm.advices = new Hash();
 }
 else{
 elm.advices.each(function(pair){
 this.hideAdvice(elm, pair.value);
 }.bind(this));
 }
 elm.advices.set(adviceName, advice);
 if(typeof Effect == 'undefined') {
 advice.style.display = 'block';
 } else {
 if(!advice._adviceAbsolutize) {
 new Effect.Appear(advice, {duration : 1 });
 } else {
 Position.absolutize(advice);
 advice.show();
 advice.setStyle({
 'top':advice._adviceTop,
 'left': advice._adviceLeft,
 'width': advice._adviceWidth,
 'z-index': 1000
 });
 advice.addClassName('advice-absolute');
 }
 }
 },
 hideAdvice : function(elm, advice){
 if(advice != null) advice.hide();
 },
 updateCallback : function(elm, status) {
 if (typeof elm.callbackFunction != 'undefined') {
 eval(elm.callbackFunction+'(\''+elm.id+'\',\''+status+'\')');
 }
 },
 ajaxError : function(elm, errorMsg) {
 var name = 'validate-ajax';
 var advice = Validation.getAdvice(name, elm);
 if (advice == null) {
 advice = this.createAdvice(name, elm, false, errorMsg);
 }
 this.showAdvice(elm, advice, 'validate-ajax');
 this.updateCallback(elm, 'failed');

 elm.addClassName('validation-failed');
 elm.addClassName('validate-ajax');
 if (Validation.defaultOptions.addClassNameToContainer && Validation.defaultOptions.containerClassName != '') {
 var container = elm.up(Validation.defaultOptions.containerClassName);
 if (container && this.allowContainerClassName(elm)) {
 container.removeClassName('validation-passed');
 container.addClassName('validation-error');
 }
 }
 },
 allowContainerClassName: function (elm) {
 if (elm.type == 'radio' || elm.type == 'checkbox') {
 return elm.hasClassName('change-container-classname');
 }

 return true;
 },
 test : function(name, elm, useTitle) {
 var v = Validation.get(name);
 var prop = '__advice'+name.camelize();
 try {
 if(Validation.isVisible(elm) && !v.test($F(elm), elm)) {
 //if(!elm[prop]) {
 var advice = Validation.getAdvice(name, elm);
 if (advice == null) {
 advice = this.createAdvice(name, elm, useTitle);
 }
 this.showAdvice(elm, advice, name);
 this.updateCallback(elm, 'failed');
 //}
 elm[prop] = 1;
 if (!elm.advaiceContainer) {
 elm.removeClassName('validation-passed');
 elm.addClassName('validation-failed');
 }

 if (Validation.defaultOptions.addClassNameToContainer && Validation.defaultOptions.containerClassName != '') {
 var container = elm.up(Validation.defaultOptions.containerClassName);
 if (container && this.allowContainerClassName(elm)) {
 container.removeClassName('validation-passed');
 container.addClassName('validation-error');
 }
 }
 return false;
 } else {
 var advice = Validation.getAdvice(name, elm);
 this.hideAdvice(elm, advice);
 this.updateCallback(elm, 'passed');
 elm[prop] = '';
 elm.removeClassName('validation-failed');
 elm.addClassName('validation-passed');
 if (Validation.defaultOptions.addClassNameToContainer && Validation.defaultOptions.containerClassName != '') {
 var container = elm.up(Validation.defaultOptions.containerClassName);
 if (container && !container.down('.validation-failed') && this.allowContainerClassName(elm)) {
 if (!Validation.get('IsEmpty').test(elm.value) || !this.isVisible(elm)) {
 container.addClassName('validation-passed');
 } else {
 container.removeClassName('validation-passed');
 }
 container.removeClassName('validation-error');
 }
 }
 return true;
 }
 } catch(e) {
 throw(e)
 }
 },
 isVisible : function(elm) {
 while(elm.tagName != 'BODY') {
 if(!$(elm).visible()) return false;
 elm = elm.parentNode;
 }
 return true;
 },
 getAdvice : function(name, elm) {
 return $('advice-' + name + '-' + Validation.getElmID(elm)) || $('advice-' + Validation.getElmID(elm));
 },
 createAdvice : function(name, elm, useTitle, customError) {
 var v = Validation.get(name);
 var errorMsg = useTitle ? ((elm && elm.title) ? elm.title : v.error) : v.error;
 if (customError) {
 errorMsg = customError;
 }
 try {
 if (Translator){
 errorMsg = Translator.translate(errorMsg);
 }
 }
 catch(e){}

 advice = '<div class="validation-advice" id="advice-' + name + '-' + Validation.getElmID(elm) +'" style="display:none">' + errorMsg + '</div>'


 Validation.insertAdvice(elm, advice);
 advice = Validation.getAdvice(name, elm);
 if($(elm).hasClassName('absolute-advice')) {
 var dimensions = $(elm).getDimensions();
 var originalPosition = Position.cumulativeOffset(elm);

 advice._adviceTop = (originalPosition[1] + dimensions.height) + 'px';
 advice._adviceLeft = (originalPosition[0]) + 'px';
 advice._adviceWidth = (dimensions.width) + 'px';
 advice._adviceAbsolutize = true;
 }
 return advice;
 },
 getElmID : function(elm) {
 return elm.id ? elm.id : elm.name;
 },
 reset : function(elm) {
 elm = $(elm);
 var cn = $w(elm.className);
 cn.each(function(value) {
 var prop = '__advice'+value.camelize();
 if(elm[prop]) {
 var advice = Validation.getAdvice(value, elm);
 if (advice) {
 advice.hide();
 }
 elm[prop] = '';
 }
 elm.removeClassName('validation-failed');
 elm.removeClassName('validation-passed');
 if (Validation.defaultOptions.addClassNameToContainer && Validation.defaultOptions.containerClassName != '') {
 var container = elm.up(Validation.defaultOptions.containerClassName);
 if (container) {
 container.removeClassName('validation-passed');
 container.removeClassName('validation-error');
 }
 }
 });
 },
 add : function(className, error, test, options) {
 var nv = {};
 nv[className] = new Validator(className, error, test, options);
 Object.extend(Validation.methods, nv);
 },
 addAllThese : function(validators) {
 var nv = {};
 $A(validators).each(function(value) {
 nv[value[0]] = new Validator(value[0], value[1], value[2], (value.length > 3 ? value[3] : {}));
 });
 Object.extend(Validation.methods, nv);
 },
 get : function(name) {
 return Validation.methods[name] ? Validation.methods[name] : Validation.methods['_LikeNoIDIEverSaw_'];
 },
 methods : {
 '_LikeNoIDIEverSaw_' : new Validator('_LikeNoIDIEverSaw_','',{})
 }
});

Validation.add('IsEmpty', '', function(v) {
 return (v == '' || (v == null) || (v.length == 0) || /^\s+$/.test(v)); // || /^\s+$/.test(v));
});

Validation.addAllThese([
 ['validate-select', 'Please select an option.', function(v) {
 return ((v != "none") && (v != null) && (v.length != 0));
 }],
 ['required-entry', 'This is a required field.', function(v) {
 return !Validation.get('IsEmpty').test(v);
 }],
 ['validate-number', 'Please enter a valid number in this field.', function(v) {
 return Validation.get('IsEmpty').test(v) || (!isNaN(parseNumber(v)) && !/^\s+$/.test(parseNumber(v)));
 }],
 ['validate-digits', 'Please use numbers only in this field. please avoid spaces or other characters such as dots or commas.', function(v) {
 return Validation.get('IsEmpty').test(v) || !/[^\d]/.test(v);
 }],
 ['validate-alpha', 'Please use letters only (a-z or A-Z) in this field.', function (v) {
 return Validation.get('IsEmpty').test(v) || /^[a-zA-Z]+$/.test(v)
 }],
 ['validate-code', 'Please use only letters (a-z), numbers (0-9) or underscore(_) in this field, first character should be a letter.', function (v) {
 return Validation.get('IsEmpty').test(v) || /^[a-z]+[a-z0-9_]+$/.test(v)
 }],
 ['validate-alphanum', 'Please use only letters (a-z or A-Z) or numbers (0-9) only in this field. No spaces or other characters are allowed.', function(v) {
 return Validation.get('IsEmpty').test(v) || /^[a-zA-Z0-9]+$/.test(v) /*!/\W/.test(v)*/
 }],
 ['validate-street', 'Please use only letters (a-z or A-Z) or numbers (0-9) or spaces and # only in this field.', function(v) {
 return Validation.get('IsEmpty').test(v) || /^[ \w]{3,}([A-Za-z]\.)?([ \w]*\#\d+)?(\r\n| )[ \w]{3,}/.test(v)
 }],
 ['validate-phoneStrict', 'Please enter a valid phone number. For example (123) 456-7890 or 123-456-7890.', function(v) {
 return Validation.get('IsEmpty').test(v) || /^(\()?\d{3}(\))?(-|\s)?\d{3}(-|\s)\d{4}$/.test(v);
 }],
 ['validate-phoneLax', 'Please enter a valid phone number. For example (123) 456-7890 or 123-456-7890.', function(v) {
 return Validation.get('IsEmpty').test(v) || /^((\d[-. ]?)?((\(\d{3}\))|\d{3}))?[-. ]?\d{3}[-. ]?\d{4}$/.test(v);
 }],
 ['validate-fax', 'Please enter a valid fax number. For example (123) 456-7890 or 123-456-7890.', function(v) {
 return Validation.get('IsEmpty').test(v) || /^(\()?\d{3}(\))?(-|\s)?\d{3}(-|\s)\d{4}$/.test(v);
 }],
 ['validate-date', 'Please enter a valid date.', function(v) {
 var test = new Date(v);
 return Validation.get('IsEmpty').test(v) || !isNaN(test);
 }],
 ['validate-email', 'Please enter a valid email address. For example johndoe@domain.com.', function (v) {
 //return Validation.get('IsEmpty').test(v) || /\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/.test(v)
 //return Validation.get('IsEmpty').test(v) || /^[\!\#$%\*/?|\^\{\}`~&\'\+\-=_a-z0-9][\!\#$%\*/?|\^\{\}`~&\'\+\-=_a-z0-9\.]{1,30}[\!\#$%\*/?|\^\{\}`~&\'\+\-=_a-z0-9]@([a-z0-9_-]{1,30}\.){1,5}[a-z]{2,4}$/i.test(v)
 return Validation.get('IsEmpty').test(v) || /^([a-z0-9,!\#\$%&'\*\+\/=\?\^_`\{\|\}~-]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z0-9,!\#\$%&'\*\+\/=\?\^_`\{\|\}~-]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*@([a-z0-9-]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z0-9-]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*\.(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]){2,})$/i.test(v)
 }],
 ['validate-emailSender', 'Please use only visible characters and spaces.', function (v) {
 return Validation.get('IsEmpty').test(v) || /^[\S ]+$/.test(v)
 }],
 ['validate-password', 'Please enter 6 or more characters. Leading or trailing spaces will be ignored.', function(v) {
 var pass=v.strip(); /*strip leading and trailing spaces*/
 return !(pass.length>0 && pass.length < 6);
 }],
 ['validate-admin-password', 'Please enter 7 or more characters. Password should contain both numeric and alphabetic characters.', function(v) {
 var pass=v.strip();
 if (0 == pass.length) {
 return true;
 }
 if (!(/[a-z]/i.test(v)) || !(/[0-9]/.test(v))) {
 return false;
 }
 return !(pass.length < 7);
 }],
 ['validate-cpassword', 'Please make sure your passwords match.', function(v) {
 var conf = $('confirmation') ? $('confirmation') : $$('.validate-cpassword')[0];
 var pass = false;
 if ($('password')) {
 pass = $('password');
 }
 var passwordElements = $$('.validate-password');
 for (var i = 0; i < passwordElements.size(); i++) {
 var passwordElement = passwordElements[i];
 if (passwordElement.up('form').id == conf.up('form').id) {
 pass = passwordElement;
 }
 }
 if ($$('.validate-admin-password').size()) {
 pass = $$('.validate-admin-password')[0];
 }
 return (pass.value == conf.value);
 }],
 ['validate-url', 'Please enter a valid URL. http:// is required', function (v) {
 return Validation.get('IsEmpty').test(v) || /^(http|https|ftp):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?\/?/i.test(v)
 }],
 ['validate-clean-url', 'Please enter a valid URL. For example http://www.example.com or www.example.com', function (v) {
 return Validation.get('IsEmpty').test(v) || /^(http|https|ftp):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+.(com|org|net|dk|at|us|tv|info|uk|co.uk|biz|se)$)(:(\d+))?\/?/i.test(v) || /^(www)((\.[A-Z0-9][A-Z0-9_-]*)+.(com|org|net|dk|at|us|tv|info|uk|co.uk|biz|se)$)(:(\d+))?\/?/i.test(v)
 }],
 ['validate-identifier', 'Please enter a valid URL Key. For example "example-page", "example-page.html" or "anotherlevel/example-page"', function (v) {
 return Validation.get('IsEmpty').test(v) || /^[A-Z0-9][A-Z0-9_\/-]+(\.[A-Z0-9_-]+)*$/i.test(v)
 }],
 ['validate-xml-identifier', 'Please enter a valid XML-identifier. For example something_1, block5, id-4', function (v) {
 return Validation.get('IsEmpty').test(v) || /^[A-Z][A-Z0-9_\/-]*$/i.test(v)
 }],
 ['validate-ssn', 'Please enter a valid social security number. For example 123-45-6789.', function(v) {
 return Validation.get('IsEmpty').test(v) || /^\d{3}-?\d{2}-?\d{4}$/.test(v);
 }],
 ['validate-zip', 'Please enter a valid zip code. For example 90602 or 90602-1234.', function(v) {
 return Validation.get('IsEmpty').test(v) || /(^\d{5}$)|(^\d{5}-\d{4}$)/.test(v);
 }],
 ['validate-zip-international', 'Please enter a valid zip code.', function(v) {
 //return Validation.get('IsEmpty').test(v) || /(^[A-z0-9]{2,10}([\s]{0,1}|[\-]{0,1})[A-z0-9]{2,10}$)/.test(v);
 return true;
 }],
 ['validate-date-au', 'Please use this date format: dd/mm/yyyy. For example 17/03/2006 for the 17th of March, 2006.', function(v) {
 if(Validation.get('IsEmpty').test(v)) return true;
 var regex = /^(\d{2})\/(\d{2})\/(\d{4})$/;
 if(!regex.test(v)) return false;
 var d = new Date(v.replace(regex, '$2/$1/$3'));
 return ( parseInt(RegExp.$2, 10) == (1+d.getMonth()) ) &&
 (parseInt(RegExp.$1, 10) == d.getDate()) &&
 (parseInt(RegExp.$3, 10) == d.getFullYear() );
 }],
 ['validate-currency-dollar', 'Please enter a valid $ amount. For example $100.00.', function(v) {
 // [$]1[##][,###]+[.##]
 // [$]1###+[.##]
 // [$]0.##
 // [$].##
 return Validation.get('IsEmpty').test(v) || /^\$?\-?([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*(\.[0-9]{0,2})?|[1-9]{1}\d*(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|(\.[0-9]{1,2})?)$/.test(v)
 }],
 ['validate-one-required', 'Please select one of the above options.', function (v,elm) {
 var p = elm.parentNode;
 var options = p.getElementsByTagName('INPUT');
 return $A(options).any(function(elm) {
 return $F(elm);
 });
 }],
 ['validate-one-required-by-name', 'Please select one of the options.', function (v,elm) {
 var inputs = $$('input[name="' + elm.name.replace(/([\\"])/g, '\\$1') + '"]');

 var error = 1;
 for(var i=0;i<inputs.length;i++) {
 if((inputs[i].type == 'checkbox' || inputs[i].type == 'radio') && inputs[i].checked == true) {
 error = 0;
 }

 if(Validation.isOnChange && (inputs[i].type == 'checkbox' || inputs[i].type == 'radio')) {
 Validation.reset(inputs[i]);
 }
 }

 if( error == 0 ) {
 return true;
 } else {
 return false;
 }
 }],
 ['validate-not-negative-number', 'Please enter a valid number in this field.', function(v) {
 v = parseNumber(v);
 return (!isNaN(v) && v>=0);
 }],
 ['validate-state', 'Please select State/Province.', function(v) {
 return (v!=0 || v == '');
 }],

 ['validate-new-password', 'Please enter 6 or more characters. Leading or trailing spaces will be ignored.', function(v) {
 if (!Validation.get('validate-password').test(v)) return false;
 if (Validation.get('IsEmpty').test(v) && v != '') return false;
 return true;
 }],
 ['validate-greater-than-zero', 'Please enter a number greater than 0 in this field.', function(v) {
 if(v.length)
 return parseFloat(v) > 0;
 else
 return true;
 }],
 ['validate-zero-or-greater', 'Please enter a number 0 or greater in this field.', function(v) {
 if(v.length)
 return parseFloat(v) >= 0;
 else
 return true;
 }],
 ['validate-cc-number', 'Please enter a valid credit card number.', function(v, elm) {
 // remove non-numerics
 var ccTypeContainer = $(elm.id.substr(0,elm.id.indexOf('_cc_number')) + '_cc_type');
 if (ccTypeContainer && typeof Validation.creditCartTypes.get(ccTypeContainer.value) != 'undefined'
 && Validation.creditCartTypes.get(ccTypeContainer.value)[2] == false) {
 if (!Validation.get('IsEmpty').test(v) && Validation.get('validate-digits').test(v)) {
 return true;
 } else {
 return false;
 }
 }
 return validateCreditCard(v);
 }],
 ['validate-cc-type', 'Credit card number doesn\'t match credit card type', function(v, elm) {
 // remove credit card number delimiters such as "-" and space
 elm.value = removeDelimiters(elm.value);
 v = removeDelimiters(v);

 var ccTypeContainer = $(elm.id.substr(0,elm.id.indexOf('_cc_number')) + '_cc_type');
 if (!ccTypeContainer) {
 return true;
 }
 var ccType = ccTypeContainer.value;

 if (typeof Validation.creditCartTypes.get(ccType) == 'undefined') {
 return false;
 }

 // Other card type or switch or solo card
 if (Validation.creditCartTypes.get(ccType)[0]==false) {
 return true;
 }

 // Matched credit card type
 var ccMatchedType = '';

 Validation.creditCartTypes.each(function (pair) {
 if (pair.value[0] && v.match(pair.value[0])) {
 ccMatchedType = pair.key;
 throw $break;
 }
 });

 if(ccMatchedType != ccType) {
 return false;
 }

 if (ccTypeContainer.hasClassName('validation-failed') && Validation.isOnChange) {
 Validation.validate(ccTypeContainer);
 }

 return true;
 }],
 ['validate-cc-type-select', 'Card type doesn\'t match credit card number', function(v, elm) {
 var ccNumberContainer = $(elm.id.substr(0,elm.id.indexOf('_cc_type')) + '_cc_number');
 if (Validation.isOnChange && Validation.get('IsEmpty').test(ccNumberContainer.value)) {
 return true;
 }
 if (Validation.get('validate-cc-type').test(ccNumberContainer.value, ccNumberContainer)) {
 Validation.validate(ccNumberContainer);
 }
 return Validation.get('validate-cc-type').test(ccNumberContainer.value, ccNumberContainer);
 }],
 ['validate-cc-exp', 'Incorrect credit card expiration date', function(v, elm) {
 var ccExpMonth = v;
 var ccExpYear = $(elm.id.substr(0,elm.id.indexOf('_expiration')) + '_expiration_yr').value;
 var currentTime = new Date();
 var currentMonth = currentTime.getMonth() + 1;
 var currentYear = currentTime.getFullYear();
 if (ccExpMonth < currentMonth && ccExpYear == currentYear) {
 return false;
 }
 return true;
 }],
 ['validate-cc-cvn', 'Please enter a valid credit card verification number.', function(v, elm) {
 var ccTypeContainer = $(elm.id.substr(0,elm.id.indexOf('_cc_cid')) + '_cc_type');
 if (!ccTypeContainer) {
 return true;
 }
 var ccType = ccTypeContainer.value;

 if (typeof Validation.creditCartTypes.get(ccType) == 'undefined') {
 return false;
 }

 var re = Validation.creditCartTypes.get(ccType)[1];

 if (v.match(re)) {
 return true;
 }

 return false;
 }],
 ['validate-ajax', '', function(v, elm) { return true; }],
 ['validate-data', 'Please use only letters (a-z or A-Z), numbers (0-9) or underscore(_) in this field, first character should be a letter.', function (v) {
 if(v != '' && v) {
 return /^[A-Za-z]+[A-Za-z0-9_]+$/.test(v);
 }
 return true;
 }],
 ['validate-css-length', 'Please input a valid CSS-length. For example 100px or 77pt or 20em or .5ex or 50%', function (v) {
 if (v != '' && v) {
 return /^[0-9\.]+(px|pt|em|ex|%)?$/.test(v) && (!(/\..*\./.test(v))) && !(/\.$/.test(v));
 }
 return true;
 }],
 ['validate-length', 'Maximum length exceeded.', function (v, elm) {
 var re = new RegExp(/^maximum-length-[0-9]+$/);
 var result = true;
 $w(elm.className).each(function(name, index) {
 if (name.match(re) && result) {
 var length = name.split('-')[2];
 result = (v.length <= length);
 }
 });
 return result;
 }],
 ['validate-percents', 'Please enter a number lower than 100', {max:100}]

]);

function removeDelimiters (v) {
 v = v.replace(/\s/g, '');
 v = v.replace(/\-/g, '');
 return v;
}

function parseNumber(v)
{
 if (typeof v != 'string') {
 return parseFloat(v);
 }

 var isDot = v.indexOf('.');
 var isComa = v.indexOf(',');

 if (isDot != -1 && isComa != -1) {
 if (isComa > isDot) {
 v = v.replace('.', '').replace(',', '.');
 }
 else {
 v = v.replace(',', '');
 }
 }
 else if (isComa != -1) {
 v = v.replace(',', '.');
 }

 return parseFloat(v);
}

/**
 * Hash with credit card types wich can be simply extended in payment modules
 * 0 - regexp for card number
 * 1 - regexp for cvn
 * 2 - check or not credit card number trough Luhn algorithm by
 * function validateCreditCard wich you can find above in this file
 */
Validation.creditCartTypes = $H({
 'SS': [new RegExp('^((6759[0-9]{12})|(6334|6767[0-9]{12})|(6334|6767[0-9]{14,15})|(5018|5020|5038|6304|6759|6761|6763[0-9]{12,19})|(49[013][1356][0-9]{12})|(633[34][0-9]{12})|(633110[0-9]{10})|(564182[0-9]{10}))([0-9]{2,3})?$'), new RegExp('^([0-9]{3}|[0-9]{4})?$'), true],
 'SM': [new RegExp('(^(5[0678])\d{11,18}$)|(^(6[^05])\d{11,18}$)|(^(601)[^1]\d{9,16}$)|(^(6011)\d{9,11}$)|(^(6011)\d{13,16}$)|(^(65)\d{11,13}$)|(^(65)\d{15,18}$)|(^(49030)[2-9](\d{10}$|\d{12,13}$))|(^(49033)[5-9](\d{10}$|\d{12,13}$))|(^(49110)[1-2](\d{10}$|\d{12,13}$))|(^(49117)[4-9](\d{10}$|\d{12,13}$))|(^(49118)[0-2](\d{10}$|\d{12,13}$))|(^(4936)(\d{12}$|\d{14,15}$))'), new RegExp('^([0-9]{3}|[0-9]{4})?$'), true],
 // SO == SM
 'SO': [new RegExp('(^(5[0678])\d{11,18}$)|(^(6[^05])\d{11,18}$)|(^(601)[^1]\d{9,16}$)|(^(6011)\d{9,11}$)|(^(6011)\d{13,16}$)|(^(65)\d{11,13}$)|(^(65)\d{15,18}$)|(^(49030)[2-9](\d{10}$|\d{12,13}$))|(^(49033)[5-9](\d{10}$|\d{12,13}$))|(^(49110)[1-2](\d{10}$|\d{12,13}$))|(^(49117)[4-9](\d{10}$|\d{12,13}$))|(^(49118)[0-2](\d{10}$|\d{12,13}$))|(^(4936)(\d{12}$|\d{14,15}$))'), new RegExp('^([0-9]{3}|[0-9]{4})?$'), true],
 'VI': [new RegExp('^4[0-9]{12}([0-9]{3})?$'), new RegExp('^[0-9]{3}$'), true],
 'MC': [new RegExp('^5[1-5][0-9]{14}$'), new RegExp('^[0-9]{3}$'), true],
 'AE': [new RegExp('^3[47][0-9]{13}$'), new RegExp('^[0-9]{4}$'), true],
 'DI': [new RegExp('^6011[0-9]{12}$'), new RegExp('^[0-9]{3}$'), true],
 'JCB': [new RegExp('^(3[0-9]{15}|(2131|1800)[0-9]{11})$'), new RegExp('^[0-9]{4}$'), true],
 'OT': [false, new RegExp('^([0-9]{3}|[0-9]{4})?$'), false]
});

/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License (AFL 3.0)
 * that is bundled with this package in the file LICENSE_AFL.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/afl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category Varien
 * @package js
 * @copyright Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
 */
function popWin(url,win,para) {
 var win = window.open(url,win,para);
 win.focus();
}

function setLocation(url){
 window.location.href = url;
}

function setPLocation(url, setFocus){
 if( setFocus ) {
 window.opener.focus();
 }
 window.opener.location.href = url;
}

function setLanguageCode(code, fromCode){
 //TODO: javascript cookies have different domain and path than php cookies
 var href = window.location.href;
 var after = '', dash;
 if (dash = href.match(/\#(.*)$/)) {
 href = href.replace(/\#(.*)$/, '');
 after = dash[0];
 }

 if (href.match(/[?]/)) {
 var re = /([?&]store=)[a-z0-9_]*/;
 if (href.match(re)) {
 href = href.replace(re, '$1'+code);
 } else {
 href += '&store='+code;
 }

 var re = /([?&]from_store=)[a-z0-9_]*/;
 if (href.match(re)) {
 href = href.replace(re, '');
 }
 } else {
 href += '?store='+code;
 }
 if (typeof(fromCode) != 'undefined') {
 href += '&from_store='+fromCode;
 }
 href += after;

 setLocation(href);
}

/**
 * Add classes to specified elements.
 * Supported classes are: 'odd', 'even', 'first', 'last'
 *
 * @param elements - array of elements to be decorated
 * [@param decorateParams] - array of classes to be set. If omitted, all available will be used
 */
function decorateGeneric(elements, decorateParams)
{
 var allSupportedParams = ['odd', 'even', 'first', 'last'];
 var _decorateParams = {};
 var total = elements.length;

 if (total) {
 // determine params called
 if (typeof(decorateParams) == 'undefined') {
 decorateParams = allSupportedParams;
 }
 if (!decorateParams.length) {
 return;
 }
 for (var k in allSupportedParams) {
 _decorateParams[allSupportedParams[k]] = false;
 }
 for (var k in decorateParams) {
 _decorateParams[decorateParams[k]] = true;
 }

 // decorate elements
 // elements[0].addClassName('first'); // will cause bug in IE (#5587)
 if (_decorateParams.first) {
 Element.addClassName(elements[0], 'first');
 }
 if (_decorateParams.last) {
 Element.addClassName(elements[total-1], 'last');
 }
 for (var i = 0; i < total; i++) {
 if ((i + 1) % 2 == 0) {
 if (_decorateParams.even) {
 Element.addClassName(elements[i], 'even');
 }
 }
 else {
 if (_decorateParams.odd) {
 Element.addClassName(elements[i], 'odd');
 }
 }
 }
 }
}

/**
 * Decorate table rows and cells, tbody etc
 * @see decorateGeneric()
 */
function decorateTable(table, options) {
 var table = $(table);
 if (table) {
 // set default options
 var _options = {
 'tbody' : false,
 'tbody tr' : ['odd', 'even', 'first', 'last'],
 'thead tr' : ['first', 'last'],
 'tfoot tr' : ['first', 'last'],
 'tr td' : ['last']
 };
 // overload options
 if (typeof(options) != 'undefined') {
 for (var k in options) {
 _options[k] = options[k];
 }
 }
 // decorate
 if (_options['tbody']) {
 decorateGeneric(table.select('tbody'), _options['tbody']);
 }
 if (_options['tbody tr']) {
 decorateGeneric(table.select('tbody tr'), _options['tbody tr']);
 }
 if (_options['thead tr']) {
 decorateGeneric(table.select('thead tr'), _options['thead tr']);
 }
 if (_options['tfoot tr']) {
 decorateGeneric(table.select('tfoot tr'), _options['tfoot tr']);
 }
 if (_options['tr td']) {
 var allRows = table.select('tr');
 if (allRows.length) {
 for (var i = 0; i < allRows.length; i++) {
 decorateGeneric(allRows[i].getElementsByTagName('TD'), _options['tr td']);
 }
 }
 }
 }
}

/**
 * Set "odd", "even" and "last" CSS classes for list items
 * @see decorateGeneric()
 */
function decorateList(list, nonRecursive) {
 if ($(list)) {
 if (typeof(nonRecursive) == 'undefined') {
 var items = $(list).select('li')
 }
 else {
 var items = $(list).childElements();
 }
 decorateGeneric(items, ['odd', 'even', 'last']);
 }
}

/**
 * Set "odd", "even" and "last" CSS classes for list items
 * @see decorateGeneric()
 */
function decorateDataList(list) {
 list = $(list);
 if (list) {
 decorateGeneric(list.select('dt'), ['odd', 'even', 'last']);
 decorateGeneric(list.select('dd'), ['odd', 'even', 'last']);
 }
}

/**
 * Parse SID and produces the correct URL
 */
function parseSidUrl(baseUrl, urlExt) {
 sidPos = baseUrl.indexOf('/?SID=');
 sid = '';
 urlExt = (urlExt != undefined) ? urlExt : '';

 if(sidPos > -1) {
 sid = '?' + baseUrl.substring(sidPos + 2);
 baseUrl = baseUrl.substring(0, sidPos + 1);
 }

 return baseUrl+urlExt+sid;
}

/**
 * Formats currency using patern
 * format - JSON (pattern, decimal, decimalsDelimeter, groupsDelimeter)
 * showPlus - true (always show '+'or '-'),
 * false (never show '-' even if number is negative)
 * null (show '-' if number is negative)
 */

function formatCurrency(price, format, showPlus){
 precision = isNaN(format.precision = Math.abs(format.precision)) ? 2 : format.precision;
 requiredPrecision = isNaN(format.requiredPrecision = Math.abs(format.requiredPrecision)) ? 2 : format.requiredPrecision;

 //precision = (precision > requiredPrecision) ? precision : requiredPrecision;
 //for now we don't need this difference so precision is requiredPrecision
 precision = requiredPrecision;

 integerRequired = isNaN(format.integerRequired = Math.abs(format.integerRequired)) ? 1 : format.integerRequired;

 decimalSymbol = format.decimalSymbol == undefined ? "," : format.decimalSymbol;
 groupSymbol = format.groupSymbol == undefined ? "." : format.groupSymbol;
 groupLength = format.groupLength == undefined ? 3 : format.groupLength;

 if (showPlus == undefined || showPlus == true) {
 s = price < 0 ? "-" : ( showPlus ? "+" : "");
 } else if (showPlus == false) {
 s = '';
 }

 i = parseInt(price = Math.abs(+price || 0).toFixed(precision)) + "";
 pad = (i.length < integerRequired) ? (integerRequired - i.length) : 0;
 while (pad) { i = '0' + i; pad--; }

 j = (j = i.length) > groupLength ? j % groupLength : 0;
 re = new RegExp("(\\d{" + groupLength + "})(?=\\d)", "g");

 /**
 * replace(/-/, 0) is only for fixing Safari bug which appears
 * when Math.abs(0).toFixed() executed on "0" number.
 * Result is "0.-0" :(
 */
 r = (j ? i.substr(0, j) + groupSymbol : "") + i.substr(j).replace(re, "$1" + groupSymbol) + (precision ? decimalSymbol + Math.abs(price - i).toFixed(precision).replace(/-/, 0).slice(2) : "")

 if (format.pattern.indexOf('{sign}') == -1) {
 pattern = s + format.pattern;
 } else {
 pattern = format.pattern.replace('{sign}', s);
 }

 return pattern.replace('%s', r).replace(/^\s\s*/, '').replace(/\s\s*$/, '');
};

function expandDetails(el, childClass) {
 if (Element.hasClassName(el,'show-details')) {
 $$(childClass).each(function(item){item.hide()});
 Element.removeClassName(el,'show-details');
 }
 else {
 $$(childClass).each(function(item){item.show()});
 Element.addClassName(el,'show-details');
 }
}

// Version 1.0
var isIE = navigator.appVersion.match(/MSIE/) == "MSIE";

if (!window.Varien)
 var Varien = new Object();

Varien.showLoading = function(){
 Element.show('loading-process');
}
Varien.hideLoading = function(){
 Element.hide('loading-process');
}
Varien.GlobalHandlers = {
 onCreate: function() {
 Varien.showLoading();
 },

 onComplete: function() {
 if(Ajax.activeRequestCount == 0) {
 Varien.hideLoading();
 }
 }
};

Ajax.Responders.register(Varien.GlobalHandlers);

/**
 * Quick Search form client model
 */
Varien.searchForm = Class.create();
Varien.searchForm.prototype = {
 initialize : function(form, field, emptyText){
 this.form = $(form);
 this.field = $(field);
 this.emptyText = emptyText;

 Event.observe(this.form, 'submit', this.submit.bind(this));
 Event.observe(this.field, 'focus', this.focus.bind(this));
 Event.observe(this.field, 'blur', this.blur.bind(this));
 this.blur();
 },

 submit : function(event){
 if (this.field.value == this.emptyText || this.field.value == ''){
 Event.stop(event);
 return false;
 }
 return true;
 },

 focus : function(event){
 if(this.field.value==this.emptyText){
 this.field.value='';
 }

 },

 blur : function(event){
 if(this.field.value==''){
 this.field.value=this.emptyText;
 }
 },

 initAutocomplete : function(url, destinationElement){
 new Ajax.Autocompleter(
 this.field,
 destinationElement,
 url,
 {
 paramName: this.field.name,
 method: 'get',
 minChars: 2,
 updateElement: this._selectAutocompleteItem.bind(this),
 onShow : function(element, update) {
 if(!update.style.position || update.style.position=='absolute') {
 update.style.position = 'absolute';
 Position.clone(element, update, {
 setHeight: false,
 offsetTop: element.offsetHeight
 });
 }
 Effect.Appear(update,{duration:0});
 }

 }
 );
 },

 _selectAutocompleteItem : function(element){
 if(element.title){
 this.field.value = element.title;
 }
 this.form.submit();
 }
}

Varien.Tabs = Class.create();
Varien.Tabs.prototype = {
 initialize: function(selector) {
 var self=this;
 $$(selector+' a').each(this.initTab.bind(this));
 },

 initTab: function(el) {
 el.href = 'javascript:void(0)';
 if ($(el.parentNode).hasClassName('active')) {
 this.showContent(el);
 }
 el.observe('click', this.showContent.bind(this, el));
 },

 showContent: function(a) {
 var li = $(a.parentNode), ul = $(li.parentNode);
 ul.getElementsBySelector('li', 'ol').each(function(el){
 var contents = $(el.id+'_contents');
 if (el==li) {
 el.addClassName('active');
 contents.show();
 } else {
 el.removeClassName('active');
 contents.hide();
 }
 });
 }
}

Varien.DOB = Class.create();
Varien.DOB.prototype = {
 initialize: function(selector, required, format) {
 var el = $$(selector)[0];
 this.day = Element.select($(el), '.dob-day input')[0];
 this.month = Element.select($(el), '.dob-month input')[0];
 this.year = Element.select($(el), '.dob-year input')[0];
 this.dob = Element.select($(el), '.dob-full input')[0];
 this.advice = Element.select($(el), '.validation-advice')[0];
 this.required = required;
 this.format = format;

 this.day.validate = this.validate.bind(this);
 this.month.validate = this.validate.bind(this);
 this.year.validate = this.validate.bind(this);
 
 this.year.setAttribute('autocomplete','off');

 this.advice.hide();
 },

 validate: function() {
 var error = false;

 if (this.day.value=='' && this.month.value=='' && this.year.value=='') {
 if (this.required) {
 error = 'This date is a required value.';
 } else {
 this.dob.value = '';
 }
 } else if (this.day.value=='' || this.month.value=='' || this.year.value=='') {
 error = 'Please enter a valid full date.';
 } else {
 var date = new Date();
 if (this.day.value<1 || this.day.value>31) {
 error = 'Please enter a valid day (1-31).';
 } else if (this.month.value<1 || this.month.value>12) {
 error = 'Please enter a valid month (1-12).';
 } else if (this.year.value<1900 || this.year.value>date.getFullYear()) {
 error = 'Please enter a valid year (1900-'+date.getFullYear()+').';
 } else {
 this.dob.value = this.format.replace(/(%m|%b)/i, this.month.value).replace(/(%d|%e)/i, this.day.value).replace(/%y/i, this.year.value);
 var testDOB = this.month.value + '/' + this.day.value + '/'+ this.year.value;
 var test = new Date(testDOB);
 if (isNaN(test)) {
 error = 'Please enter a valid date.';
 }
 }
 }

 if (error !== false) {
 try {
 this.advice.innerHTML = Translator.translate(error);
 }
 catch (e) {
 this.advice.innerHTML = error;
 }
 this.advice.show();
 return false;
 }

 this.advice.hide();
 return true;
 }
}

Validation.addAllThese([
 ['validate-custom', ' ', function(v,elm) {
 return elm.validate();
 }]
]);

function truncateOptions() {
 $$('.truncated').each(function(element){
 Event.observe(element, 'mouseover', function(){
 if (element.down('div.truncated_full_value')) {
 element.down('div.truncated_full_value').addClassName('show')
 }
 });
 Event.observe(element, 'mouseout', function(){
 if (element.down('div.truncated_full_value')) {
 element.down('div.truncated_full_value').removeClassName('show')
 }
 });

 });
}
Event.observe(window, 'load', function(){
 truncateOptions();
});

Element.addMethods({
 getInnerText: function(element)
 {
 element = $(element);
 if(element.innerText && !Prototype.Browser.Opera) {
 return element.innerText
 }
 return element.innerHTML.stripScripts().unescapeHTML().replace(/[\n\r\s]+/g, ' ').strip();
 }
});

if (!("console" in window) || !("firebug" in console))
{
 var names = ["log", "debug", "info", "warn", "error", "assert", "dir", "dirxml",
 "group", "groupEnd", "time", "timeEnd", "count", "trace", "profile", "profileEnd"];

 window.console = {};
 for (var i = 0; i < names.length; ++i)
 window.console[names[i]] = function() {}
}

/**
 * Executes event handler on the element. Works with event handlers attached by Prototype,
 * in a browser-agnostic fashion.
 * @param element The element object
 * @param event Event name, like 'change'
 *
 * @example fireEvent($('my-input', 'click'));
 */
function fireEvent(element, event){
 if (document.createEventObject){
 // dispatch for IE
 var evt = document.createEventObject();
 return element.fireEvent('on'+event,evt)
 }
 else{
 // dispatch for firefox + others
 var evt = document.createEvent("HTMLEvents");
 evt.initEvent(event, true, true ); // event type,bubbling,cancelable
 return !element.dispatchEvent(evt);
 }
}

/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License (AFL 3.0)
 * that is bundled with this package in the file LICENSE_AFL.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/afl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category Varien
 * @package js
 * @copyright Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
 */
VarienForm = Class.create();
VarienForm.prototype = {
 initialize: function(formId, firstFieldFocus){
 this.form = $(formId);
 if (!this.form) {
 return;
 }
 this.cache = $A();
 this.currLoader = false;
 this.currDataIndex = false;
 this.validator = new Validation(this.form);
 this.elementFocus = this.elementOnFocus.bindAsEventListener(this);
 this.elementBlur = this.elementOnBlur.bindAsEventListener(this);
 this.childLoader = this.onChangeChildLoad.bindAsEventListener(this);
 this.highlightClass = 'highlight';
 this.extraChildParams = '';
 this.firstFieldFocus= firstFieldFocus || false;
 this.bindElements();
 if(this.firstFieldFocus){
 try{
 Form.Element.focus(Form.findFirstElement(this.form))
 }
 catch(e){}
 }
 },

 submit : function(url){
 if(this.validator && this.validator.validate()){
 this.form.submit();
 }
 return false;
 },

 bindElements:function (){
 var elements = Form.getElements(this.form);
 for (var row in elements) {
 if (elements[row].id) {
 Event.observe(elements[row],'focus',this.elementFocus);
 Event.observe(elements[row],'blur',this.elementBlur);
 }
 }
 },

 elementOnFocus: function(event){
 var element = Event.findElement(event, 'fieldset');
 if(element){
 Element.addClassName(element, this.highlightClass);
 }
 },

 elementOnBlur: function(event){
 var element = Event.findElement(event, 'fieldset');
 if(element){
 Element.removeClassName(element, this.highlightClass);
 }
 },

 setElementsRelation: function(parent, child, dataUrl, first){
 if (parent=$(parent)) {
 // TODO: array of relation and caching
 if (!this.cache[parent.id]){
 this.cache[parent.id] = $A();
 this.cache[parent.id]['child'] = child;
 this.cache[parent.id]['dataUrl'] = dataUrl;
 this.cache[parent.id]['data'] = $A();
 this.cache[parent.id]['first'] = first || false;
 }
 Event.observe(parent,'change',this.childLoader);
 }
 },

 onChangeChildLoad: function(event){
 element = Event.element(event);
 this.elementChildLoad(element);
 },

 elementChildLoad: function(element, callback){
 this.callback = callback || false;
 if (element.value) {
 this.currLoader = element.id;
 this.currDataIndex = element.value;
 if (this.cache[element.id]['data'][element.value]) {
 this.setDataToChild(this.cache[element.id]['data'][element.value]);
 }
 else{
 new Ajax.Request(this.cache[this.currLoader]['dataUrl'],{
 method: 'post',
 parameters: {"parent":element.value},
 onComplete: this.reloadChildren.bind(this)
 });
 }
 }
 },

 reloadChildren: function(transport){
 var data = eval('(' + transport.responseText + ')');
 this.cache[this.currLoader]['data'][this.currDataIndex] = data;
 this.setDataToChild(data);
 },

 setDataToChild: function(data){
 if (data.length) {
 var child = $(this.cache[this.currLoader]['child']);
 if (child){
 var html = '<select name="'+child.name+'" id="'+child.id+'" class="'+child.className+'" title="'+child.title+'" '+this.extraChildParams+'>';
 if(this.cache[this.currLoader]['first']){
 html+= '<option value="">'+this.cache[this.currLoader]['first']+'</option>';
 }
 for (var i in data){
 if(data[i].value) {
 html+= '<option value="'+data[i].value+'"';
 if(child.value && (child.value == data[i].value || child.value == data[i].label)){
 html+= ' selected';
 }
 html+='>'+data[i].label+'</option>';
 }
 }
 html+= '</select>';
 Element.insert(child, {before: html});
 Element.remove(child);
 }
 }
 else{
 var child = $(this.cache[this.currLoader]['child']);
 if (child){
 var html = '<input type="text" name="'+child.name+'" id="'+child.id+'" class="'+child.className+'" title="'+child.title+'" '+this.extraChildParams+'>';
 Element.insert(child, {before: html});
 Element.remove(child);
 }
 }

 this.bindElements();
 if (this.callback) {
 this.callback();
 }
 }
}

RegionUpdater = Class.create();
RegionUpdater.prototype = {
 initialize: function (countryEl, regionTextEl, regionSelectEl, regions, disableAction, zipEl)
 {
 this.countryEl = $(countryEl);
 this.regionTextEl = $(regionTextEl);
 this.regionSelectEl = $(regionSelectEl);
 this.zipEl = $(zipEl);
 this.regions = regions;

 this.disableAction = (typeof disableAction=='undefined') ? 'hide' : disableAction;
 this.zipOptions = (typeof zipOptions=='undefined') ? false : zipOptions;

 if (this.regionSelectEl.options.length<=1) {
 this.update();
 }

 Event.observe(this.countryEl, 'change', this.update.bind(this));
 },

 update: function()
 {
 if (this.regions[this.countryEl.value]) {
 var i, option, region, def;

 if (this.regionTextEl) {
 def = this.regionTextEl.value.toLowerCase();
 this.regionTextEl.value = '';
 }
 if (!def) {
 def = this.regionSelectEl.getAttribute('defaultValue');
 }

 this.regionSelectEl.options.length = 1;
 for (regionId in this.regions[this.countryEl.value]) {
 region = this.regions[this.countryEl.value][regionId];

 option = document.createElement('OPTION');
 option.value = regionId;
 option.text = region.name;

 if (this.regionSelectEl.options.add) {
 this.regionSelectEl.options.add(option);
 } else {
 this.regionSelectEl.appendChild(option);
 }

 if (regionId==def || region.name.toLowerCase()==def || region.code.toLowerCase()==def) {
 this.regionSelectEl.value = regionId;
 }
 }

 if (this.disableAction=='hide') {
 if (this.regionTextEl) {
 this.regionTextEl.style.display = 'none';
 }

 this.regionSelectEl.style.display = '';
 } else if (this.disableAction=='disable') {
 if (this.regionTextEl) {
 this.regionTextEl.disabled = true;
 }
 this.regionSelectEl.disabled = false;
 }
 this.setMarkDisplay(this.regionSelectEl, true);
 } else {
 if (this.disableAction=='hide') {
 if (this.regionTextEl) {
 this.regionTextEl.style.display = '';
 }
 this.regionSelectEl.style.display = 'none';
 Validation.reset(this.regionSelectEl);
 } else if (this.disableAction=='disable') {
 if (this.regionTextEl) {
 this.regionTextEl.disabled = false;
 }
 this.regionSelectEl.disabled = true;
 } else if (this.disableAction=='nullify') {
 this.regionSelectEl.options.length = 1;
 this.regionSelectEl.value = '';
 this.regionSelectEl.selectedIndex = 0;
 this.lastCountryId = '';
 }
 this.setMarkDisplay(this.regionSelectEl, false);
 }

 // Make Zip and its label required/optional
 var zipUpdater = new ZipUpdater(this.countryEl.value, this.zipEl);
 zipUpdater.update();
 },

 setMarkDisplay: function(elem, display){
 elem = $(elem);
 var labelElement = elem.up(0).down('label > span.required') ||
 elem.up(1).down('label > span.required') ||
 elem.up(0).down('label.required > em') ||
 elem.up(1).down('label.required > em');
 if(labelElement) {
 inputElement = labelElement.up().next('input');
 if (display) {
 labelElement.show();
 if (inputElement) {
 inputElement.addClassName('required-entry');
 }
 } else {
 labelElement.hide();
 if (inputElement) {
 inputElement.removeClassName('required-entry');
 }
 }
 }
 }
}

ZipUpdater = Class.create();
ZipUpdater.prototype = {
 initialize: function(country, zipElement)
 {
 this.country = country;
 this.zipElement = $(zipElement);
 },

 update: function()
 {
 // Country ISO 2-letter codes must be pre-defined
 if (typeof optionalZipCountries == 'undefined') {
 return false;
 }

 // Ajax-request and normal content load compatibility
 if (this.zipElement != undefined) {
 this._setPostcodeOptional();
 } else {
 Event.observe(window, "load", this._setPostcodeOptional.bind(this));
 }
 },

 _setPostcodeOptional: function()
 {
 this.zipElement = $(this.zipElement);
 if (this.zipElement == undefined) {
 return false;
 }

 // find label
 var label = $$('label[for="' + this.zipElement.id + '"]')[0];
 if (label != undefined) {
 var wildCard = label.down('em') || label.down('span.required');
 }

 // Make Zip and its label required/optional
 if (optionalZipCountries.indexOf(this.country) != -1) {
 while (this.zipElement.hasClassName('required-entry')) {
 this.zipElement.removeClassName('required-entry');
 }
 if (wildCard != undefined) {
 wildCard.hide();
 }
 } else {
 this.zipElement.addClassName('required-entry');
 if (wildCard != undefined) {
 wildCard.show();
 }
 }
 }
}

/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License (AFL 3.0)
 * that is bundled with this package in the file LICENSE_AFL.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/afl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category Varien
 * @package js
 * @copyright Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
 */
if(typeof Product=='undefined') {
 var Product = {};
}

/********************* IMAGE ZOOMER ***********************/

Product.Zoom = Class.create();
/**
 * Image zoom control
 *
 * @author Magento Core Team <core@magentocommerce.com>
 */
Product.Zoom.prototype = {
 initialize: function(imageEl, trackEl, handleEl, zoomInEl, zoomOutEl, hintEl){
 this.containerEl = $(imageEl).parentNode;
 this.imageEl = $(imageEl);
 this.handleEl = $(handleEl);
 this.trackEl = $(trackEl);
 this.hintEl = $(hintEl);

 this.containerDim = Element.getDimensions(this.containerEl);
 this.imageDim = Element.getDimensions(this.imageEl);

 this.imageDim.ratio = this.imageDim.width/this.imageDim.height;

 this.floorZoom = 1;

 if (this.imageDim.width > this.imageDim.height) {
 this.ceilingZoom = this.imageDim.width / this.containerDim.width;
 } else {
 this.ceilingZoom = this.imageDim.height / this.containerDim.height;
 }

 if (this.imageDim.width <= this.containerDim.width
 && this.imageDim.height <= this.containerDim.height) {
 this.trackEl.up().hide();
 this.hintEl.hide();
 this.containerEl.removeClassName('product-image-zoom');
 return;
 }

 this.imageX = 0;
 this.imageY = 0;
 this.imageZoom = 1;

 this.sliderSpeed = 0;
 this.sliderAccel = 0;
 this.zoomBtnPressed = false;

 this.showFull = false;

 this.selects = document.getElementsByTagName('select');

 this.draggable = new Draggable(imageEl, {
 starteffect:false,
 reverteffect:false,
 endeffect:false,
 snap:this.contain.bind(this)
 });

 this.slider = new Control.Slider(handleEl, trackEl, {
 axis:'horizontal',
 minimum:0,
 maximum:Element.getDimensions(this.trackEl).width,
 alignX:0,
 increment:1,
 sliderValue:0,
 onSlide:this.scale.bind(this),
 onChange:this.scale.bind(this)
 });

 this.scale(0);

 Event.observe(this.imageEl, 'dblclick', this.toggleFull.bind(this));

 Event.observe($(zoomInEl), 'mousedown', this.startZoomIn.bind(this));
 Event.observe($(zoomInEl), 'mouseup', this.stopZooming.bind(this));
 Event.observe($(zoomInEl), 'mouseout', this.stopZooming.bind(this));

 Event.observe($(zoomOutEl), 'mousedown', this.startZoomOut.bind(this));
 Event.observe($(zoomOutEl), 'mouseup', this.stopZooming.bind(this));
 Event.observe($(zoomOutEl), 'mouseout', this.stopZooming.bind(this));
 },

 toggleFull: function () {
 this.showFull = !this.showFull;

 //Hide selects for IE6 only
 if (typeof document.body.style.maxHeight == "undefined") {
 for (i=0; i<this.selects.length; i++) {
 this.selects[i].style.visibility = this.showFull ? 'hidden' : 'visible';
 }
 }
 val_scale = !this.showFull ? this.slider.value : 1;
 this.scale(val_scale);

 this.trackEl.style.visibility = this.showFull ? 'hidden' : 'visible';
 this.containerEl.style.overflow = this.showFull ? 'visible' : 'hidden';
 this.containerEl.style.zIndex = this.showFull ? '1000' : '9';

 return this;
 },

 scale: function (v) {
 var centerX = (this.containerDim.width*(1-this.imageZoom)/2-this.imageX)/this.imageZoom;
 var centerY = (this.containerDim.height*(1-this.imageZoom)/2-this.imageY)/this.imageZoom;
 var overSize = (this.imageDim.width > this.containerDim.width && this.imageDim.height > this.containerDim.height);

 this.imageZoom = this.floorZoom+(v*(this.ceilingZoom-this.floorZoom));

 if (overSize) {
 if (this.imageDim.width > this.containerDim.width) {
 this.imageEl.style.width = (this.imageZoom*this.containerDim.width)+'px';
 }

 if(this.containerDim.ratio){
 this.imageEl.style.height = (this.imageZoom*this.containerDim.width*this.containerDim.ratio)+'px'; // for safari
 }
 } else {
 this.slider.setDisabled();
 }

 this.imageX = this.containerDim.width*(1-this.imageZoom)/2-centerX*this.imageZoom;
 this.imageY = this.containerDim.height*(1-this.imageZoom)/2-centerY*this.imageZoom;

 this.contain(this.imageX, this.imageY, this.draggable);

 return true;
 },

 startZoomIn: function()
 {
 if (!this.slider.disabled) {
 this.zoomBtnPressed = true;
 this.sliderAccel = .002;
 this.periodicalZoom();
 this.zoomer = new PeriodicalExecuter(this.periodicalZoom.bind(this), .05);
 }
 return this;
 },

 startZoomOut: function()
 {
 if (!this.slider.disabled) {
 this.zoomBtnPressed = true;
 this.sliderAccel = -.002;
 this.periodicalZoom();
 this.zoomer = new PeriodicalExecuter(this.periodicalZoom.bind(this), .05);
 }
 return this;
 },

 stopZooming: function()
 {
 if (!this.zoomer || this.sliderSpeed==0) {
 return;
 }
 this.zoomBtnPressed = false;
 this.sliderAccel = 0;
 },

 periodicalZoom: function()
 {
 if (!this.zoomer) {
 return this;
 }

 if (this.zoomBtnPressed) {
 this.sliderSpeed += this.sliderAccel;
 } else {
 this.sliderSpeed /= 1.5;
 if (Math.abs(this.sliderSpeed)<.001) {
 this.sliderSpeed = 0;
 this.zoomer.stop();
 this.zoomer = null;
 }
 }
 this.slider.value += this.sliderSpeed;

 this.slider.setValue(this.slider.value);
 this.scale(this.slider.value);

 return this;
 },

 contain: function (x,y,draggable) {

 var dim = Element.getDimensions(draggable.element);

 var xMin = 0, xMax = this.containerDim.width-dim.width;
 var yMin = 0, yMax = this.containerDim.height-dim.height;

 x = x>xMin ? xMin : x;
 x = x<xMax ? xMax : x;
 y = y>yMin ? yMin : y;
 y = y<yMax ? yMax : y;

 if (this.containerDim.width > dim.width) {
 x = (this.containerDim.width/2) - (dim.width/2);
 }

 if (this.containerDim.height > dim.height) {
 y = (this.containerDim.height/2) - (dim.height/2);
 }

 this.imageX = x;
 this.imageY = y;

 this.imageEl.style.left = this.imageX+'px';
 this.imageEl.style.top = this.imageY+'px';

 return [x,y];
 }
}

/**************************** CONFIGURABLE PRODUCT **************************/
Product.Config = Class.create();
Product.Config.prototype = {
 initialize: function(config){
 this.config = config;
 this.taxConfig = this.config.taxConfig;
 this.settings = $$('.super-attribute-select');
 this.state = new Hash();
 this.priceTemplate = new Template(this.config.template);
 this.prices = config.prices;

 this.settings.each(function(element){
 Event.observe(element, 'change', this.configure.bind(this))
 }.bind(this));

 // fill state
 this.settings.each(function(element){
 var attributeId = element.id.replace(/[a-z]*/, '');
 if(attributeId && this.config.attributes[attributeId]) {
 element.config = this.config.attributes[attributeId];
 element.attributeId = attributeId;
 this.state[attributeId] = false;
 }
 }.bind(this))

 // Init settings dropdown
 var childSettings = [];
 for(var i=this.settings.length-1;i>=0;i--){
 var prevSetting = this.settings[i-1] ? this.settings[i-1] : false;
 var nextSetting = this.settings[i+1] ? this.settings[i+1] : false;
 if(i==0){
 this.fillSelect(this.settings[i])
 }
 else {
 this.settings[i].disabled=true;
 }
 $(this.settings[i]).childSettings = childSettings.clone();
 $(this.settings[i]).prevSetting = prevSetting;
 $(this.settings[i]).nextSetting = nextSetting;
 childSettings.push(this.settings[i]);
 }

 // try retireve options from url
 var separatorIndex = window.location.href.indexOf('#');
 if (separatorIndex!=-1) {
 var paramsStr = window.location.href.substr(separatorIndex+1);
 this.values = paramsStr.toQueryParams();
 this.settings.each(function(element){
 var attributeId = element.attributeId;
 element.value = (typeof(this.values[attributeId]) == 'undefined')? '' : this.values[attributeId];
 this.configureElement(element);
 }.bind(this));
 }
 },

 configure: function(event){
 var element = Event.element(event);
 this.configureElement(element);
 },

 configureElement : function(element) {
 this.reloadOptionLabels(element);
 if(element.value){
 this.state[element.config.id] = element.value;
 if(element.nextSetting){
 element.nextSetting.disabled = false;
 this.fillSelect(element.nextSetting);
 this.resetChildren(element.nextSetting);
 }
 }
 else {
 this.resetChildren(element);
 }
 this.reloadPrice();
// Calculator.updatePrice();
 },

 reloadOptionLabels: function(element){
 var selectedPrice;
 if(element.options[element.selectedIndex].config){
 selectedPrice = parseFloat(element.options[element.selectedIndex].config.price)
 }
 else{
 selectedPrice = 0;
 }
 for(var i=0;i<element.options.length;i++){
 if(element.options[i].config){
 element.options[i].text = this.getOptionLabel(element.options[i].config, element.options[i].config.price-selectedPrice);
 }
 }
 },

 resetChildren : function(element){
 if(element.childSettings) {
 for(var i=0;i<element.childSettings.length;i++){
 element.childSettings[i].selectedIndex = 0;
 element.childSettings[i].disabled = true;
 if(element.config){
 this.state[element.config.id] = false;
 }
 }
 }
 },

 fillSelect: function(element){
 var attributeId = element.id.replace(/[a-z]*/, '');
 var options = this.getAttributeOptions(attributeId);
 this.clearSelect(element);
 element.options[0] = new Option(this.config.chooseText, '');

 var prevConfig = false;
 if(element.prevSetting){
 prevConfig = element.prevSetting.options[element.prevSetting.selectedIndex];
 }

 if(options) {
 var index = 1;
 for(var i=0;i<options.length;i++){
 var allowedProducts = [];
 if(prevConfig) {
 for(var j=0;j<options[i].products.length;j++){
 if(prevConfig.config.allowedProducts
 && prevConfig.config.allowedProducts.indexOf(options[i].products[j])>-1){
 allowedProducts.push(options[i].products[j]);
 }
 }
 } else {
 allowedProducts = options[i].products.clone();
 }

 if(allowedProducts.size()>0){
 options[i].allowedProducts = allowedProducts;
 element.options[index] = new Option(this.getOptionLabel(options[i], options[i].price), options[i].id);
 element.options[index].config = options[i];
 index++;
 }
 }
 }
 },

 getOptionLabel: function(option, price){
 var price = parseFloat(price);
 if (this.taxConfig.includeTax) {
 var tax = price / (100 + this.taxConfig.defaultTax) * this.taxConfig.defaultTax;
 var excl = price - tax;
 var incl = excl*(1+(this.taxConfig.currentTax/100));
 } else {
 var tax = price * (this.taxConfig.currentTax / 100);
 var excl = price;
 var incl = excl + tax;
 }

 if (this.taxConfig.showIncludeTax || this.taxConfig.showBothPrices) {
 price = incl;
 } else {
 price = excl;
 }

 var str = option.label;
 if(price){
 if (this.taxConfig.showBothPrices) {
 str+= ' ' + this.formatPrice(excl, true) + ' (' + this.formatPrice(price, true) + ' ' + this.taxConfig.inclTaxTitle + ')';
 } else {
 str+= ' ' + this.formatPrice(price, true);
 }
 }
 return str;
 },

 formatPrice: function(price, showSign){
 var str = '';
 price = parseFloat(price);
 if(showSign){
 if(price<0){
 str+= '-';
 price = -price;
 }
 else{
 str+= '+';
 }
 }

 var roundedPrice = (Math.round(price*100)/100).toString();

 if (this.prices && this.prices[roundedPrice]) {
 str+= this.prices[roundedPrice];
 }
 else {
 str+= this.priceTemplate.evaluate({price:price.toFixed(2)});
 }
 return str;
 },

 clearSelect: function(element){
 for(var i=element.options.length-1;i>=0;i--){
 element.remove(i);
 }
 },

 getAttributeOptions: function(attributeId){
 if(this.config.attributes[attributeId]){
 return this.config.attributes[attributeId].options;
 }
 },

 reloadPrice: function(){
 var price = 0;
 for(var i=this.settings.length-1;i>=0;i--){
 var selected = this.settings[i].options[this.settings[i].selectedIndex];
 if(selected.config){
 price += parseFloat(selected.config.price);
 }
 }

 optionsPrice.changePrice('config', price);
 optionsPrice.reload();

 return price;

 if($('product-price-'+this.config.productId)){
 $('product-price-'+this.config.productId).innerHTML = price;
 }
 this.reloadOldPrice();
 },

 reloadOldPrice: function(){
 if ($('old-price-'+this.config.productId)) {

 var price = parseFloat(this.config.oldPrice);
 for(var i=this.settings.length-1;i>=0;i--){
 var selected = this.settings[i].options[this.settings[i].selectedIndex];
 if(selected.config){
 price+= parseFloat(selected.config.price);
 }
 }
 if (price < 0)
 price = 0;
 price = this.formatPrice(price);

 if($('old-price-'+this.config.productId)){
 $('old-price-'+this.config.productId).innerHTML = price;
 }

 }
 }
}


/**************************** SUPER PRODUCTS ********************************/

Product.Super = {};
Product.Super.Configurable = Class.create();

Product.Super.Configurable.prototype = {
 initialize: function(container, observeCss, updateUrl, updatePriceUrl, priceContainerId) {
 this.container = $(container);
 this.observeCss = observeCss;
 this.updateUrl = updateUrl;
 this.updatePriceUrl = updatePriceUrl;
 this.priceContainerId = priceContainerId;
 this.registerObservers();
 },
 registerObservers: function() {
 var elements = this.container.getElementsByClassName(this.observeCss);
 elements.each(function(element){
 Event.observe(element, 'change', this.update.bindAsEventListener(this));
 }.bind(this));
 return this;
 },
 update: function(event) {
 var elements = this.container.getElementsByClassName(this.observeCss);
 var parameters = Form.serializeElements(elements, true);

 new Ajax.Updater(this.container, this.updateUrl + '?ajax=1', {
 parameters:parameters,
 onComplete:this.registerObservers.bind(this)
 });
 var priceContainer = $(this.priceContainerId);
 if(priceContainer) {
 new Ajax.Updater(priceContainer, this.updatePriceUrl + '?ajax=1', {
 parameters:parameters
 });
 }
 }
}

/**************************** PRICE RELOADER ********************************/
Product.OptionsPrice = Class.create();
Product.OptionsPrice.prototype = {
 initialize: function(config) {
 this.productId = config.productId;
 this.priceFormat = config.priceFormat;
 this.includeTax = config.includeTax;
 this.defaultTax = config.defaultTax;
 this.currentTax = config.currentTax;
 this.productPrice = config.productPrice;
 this.showIncludeTax = config.showIncludeTax;
 this.showBothPrices = config.showBothPrices;
 this.productPrice = config.productPrice;
 this.productOldPrice = config.productOldPrice;
 this.skipCalculate = config.skipCalculate;
 this.duplicateIdSuffix = config.idSuffix;

 this.oldPlusDisposition = config.oldPlusDisposition;
 this.plusDisposition = config.plusDisposition;

 this.oldMinusDisposition = config.oldMinusDisposition;
 this.minusDisposition = config.minusDisposition;

 this.optionPrices = {};
 this.containers = {};

 this.displayZeroPrice = true;

 this.initPrices();
 },

 setDuplicateIdSuffix: function(idSuffix) {
 this.duplicateIdSuffix = idSuffix;
 },

 initPrices: function() {
 this.containers[0] = 'product-price-' + this.productId;
 this.containers[1] = 'bundle-price-' + this.productId;
 this.containers[2] = 'price-including-tax-' + this.productId;
 this.containers[3] = 'price-excluding-tax-' + this.productId;
 this.containers[4] = 'old-price-' + this.productId;
 },

 changePrice: function(key, price) {
 this.optionPrices[key] = parseFloat(price);
 },

 getOptionPrices: function() {
 var result = 0;
 var nonTaxable = 0;
 $H(this.optionPrices).each(function(pair) {
 if (pair.key == 'nontaxable') {
 nonTaxable = pair.value;
 } else {
 result += pair.value;
 }
 });
 var r = new Array(result, nonTaxable);
 return r;
 },

 reload: function() {
 var price;
 var formattedPrice;
 var optionPrices = this.getOptionPrices();
 var nonTaxable = optionPrices[1];
 optionPrices = optionPrices[0];
 $H(this.containers).each(function(pair) {
 var _productPrice;
 var _plusDisposition;
 var _minusDisposition;
 if ($(pair.value)) {
 if (pair.value == 'old-price-'+this.productId && this.productOldPrice != this.productPrice) {
 _productPrice = this.productOldPrice;
 _plusDisposition = this.oldPlusDisposition;
 _minusDisposition = this.oldMinusDisposition;
 } else {
 _productPrice = this.productPrice;
 _plusDisposition = this.plusDisposition;
 _minusDisposition = this.minusDisposition;
 }

 var price = optionPrices+parseFloat(_productPrice)
 if (this.includeTax == 'true') {
 // tax = tax included into product price by admin
 var tax = price / (100 + this.defaultTax) * this.defaultTax;
 var excl = price - tax;
 var incl = excl*(1+(this.currentTax/100));
 } else {
 var tax = price * (this.currentTax / 100);
 var excl = price;
 var incl = excl + tax;
 }

 excl += parseFloat(_plusDisposition);
 incl += parseFloat(_plusDisposition);
 excl -= parseFloat(_minusDisposition);
 incl -= parseFloat(_minusDisposition);

 //adding nontaxlable part of options
 excl += parseFloat(nonTaxable);
 incl += parseFloat(nonTaxable);

 if (pair.value == 'price-including-tax-'+this.productId) {
 price = incl;
 } else if (pair.value == 'old-price-'+this.productId) {
 if (this.showIncludeTax || this.showBothPrices) {
 price = incl;
 } else {
 price = excl;
 }
 } else {
 if (this.showIncludeTax) {
 price = incl;
 } else {
 if (!this.skipCalculate || _productPrice == 0) {
 price = excl;
 } else {
 price = optionPrices+parseFloat(_productPrice);
 }
 }
 }

 if (price < 0) price = 0;

 if (price > 0 || this.displayZeroPrice) {
 formattedPrice = this.formatPrice(price);
 } else {
 formattedPrice = '';
 }

 if ($(pair.value).select('.price')[0]) {
 $(pair.value).select('.price')[0].innerHTML = formattedPrice;
 if ($(pair.value+this.duplicateIdSuffix) && $(pair.value+this.duplicateIdSuffix).select('.price')[0]) {
 $(pair.value+this.duplicateIdSuffix).select('.price')[0].innerHTML = formattedPrice;
 }
 } else {
 $(pair.value).innerHTML = formattedPrice;
 if ($(pair.value+this.duplicateIdSuffix)) {
 $(pair.value+this.duplicateIdSuffix).innerHTML = formattedPrice;
 }
 }
 };
 }.bind(this));
 },
 formatPrice: function(price) {
 return formatCurrency(price, this.priceFormat);
 }
}

/* Copyright Mihai Bazon, 2002-2005 | www.bazon.net/mishoo
 * -----------------------------------------------------------
 *
 * The DHTML Calendar, version 1.0 "It is happening again"
 *
 * Details and latest version at:
 * www.dynarch.com/projects/calendar
 *
 * This script is developed by Dynarch.com. Visit us at www.dynarch.com.
 *
 * This script is distributed under the GNU Lesser General Public License.
 * Read the entire license text here: http://www.gnu.org/licenses/lgpl.html
 */

// $Id: calendar.js,v 1.51 2005/03/07 16:44:31 mishoo Exp $

/** The Calendar object constructor. */
Calendar = function (firstDayOfWeek, dateStr, onSelected, onClose) {
 // member variables
 this.activeDiv = null;
 this.currentDateEl = null;
 this.getDateStatus = null;
 this.getDateToolTip = null;
 this.getDateText = null;
 this.timeout = null;
 this.onSelected = onSelected || null;
 this.onClose = onClose || null;
 this.dragging = false;
 this.hidden = false;
 this.minYear = 1970;
 this.maxYear = 2050;
 this.dateFormat = Calendar._TT["DEF_DATE_FORMAT"];
 this.ttDateFormat = Calendar._TT["TT_DATE_FORMAT"];
 this.isPopup = true;
 this.weekNumbers = true;
 this.firstDayOfWeek = typeof firstDayOfWeek == "number" ? firstDayOfWeek : Calendar._FD; // 0 for Sunday, 1 for Monday, etc.
 this.showsOtherMonths = false;
 this.dateStr = dateStr;
 this.ar_days = null;
 this.showsTime = false;
 this.time24 = true;
 this.yearStep = 2;
 this.hiliteToday = true;
 this.multiple = null;
 // HTML elements
 this.table = null;
 this.element = null;
 this.tbody = null;
 this.firstdayname = null;
 // Combo boxes
 this.monthsCombo = null;
 this.yearsCombo = null;
 this.hilitedMonth = null;
 this.activeMonth = null;
 this.hilitedYear = null;
 this.activeYear = null;
 // Information
 this.dateClicked = false;

 // one-time initializations
 if (typeof Calendar._SDN == "undefined") {
 // table of short day names
 if (typeof Calendar._SDN_len == "undefined")
 Calendar._SDN_len = 3;
 var ar = new Array();
 for (var i = 8; i > 0;) {
 ar[--i] = Calendar._DN[i].substr(0, Calendar._SDN_len);
 }
 Calendar._SDN = ar;
 // table of short month names
 if (typeof Calendar._SMN_len == "undefined")
 Calendar._SMN_len = 3;
 ar = new Array();
 for (var i = 12; i > 0;) {
 ar[--i] = Calendar._MN[i].substr(0, Calendar._SMN_len);
 }
 Calendar._SMN = ar;
 }
};

// ** constants

/// "static", needed for event handlers.
Calendar._C = null;

/// detect a special case of "web browser"
Calendar.is_ie = ( /msie/i.test(navigator.userAgent) &&
 !/opera/i.test(navigator.userAgent) );

Calendar.is_ie5 = ( Calendar.is_ie && /msie 5\.0/i.test(navigator.userAgent) );

/// detect Opera browser
Calendar.is_opera = /opera/i.test(navigator.userAgent);

/// detect KHTML-based browsers
Calendar.is_khtml = /Konqueror|Safari|KHTML/i.test(navigator.userAgent);

/// detect Gecko browsers
Calendar.is_gecko = navigator.userAgent.match(/gecko/i);

// BEGIN: UTILITY FUNCTIONS; beware that these might be moved into a separate
// library, at some point.

// Returns CSS property for element
Calendar.getStyle = function(element, style) {
 if (element.currentStyle) {
 var y = element.currentStyle[style];
 } else if (window.getComputedStyle) {
 var y = document.defaultView.getComputedStyle(element,null).getPropertyValue(style);
 }

 return y;
};

/*
 * Different ways to find element's absolute position
 */
Calendar.getAbsolutePos = function(element) {

 var res = new Object();
 res.x = 0; res.y = 0;

 // variant 1 (working best, copy-paste from prototype library)
 do {
 res.x += element.offsetLeft || 0;
 res.y += element.offsetTop || 0;
 element = element.offsetParent;
 if (element) {
 if (element.tagName.toUpperCase() == 'BODY') break;
 var p = Calendar.getStyle(element, 'position');
 if ((p !== 'static') && (p !== 'relative')) break;
 }
 } while (element);

 return res;

 // variant 2 (good solution, but lost in IE8)
 if (element !== null) {
 res.x = element.offsetLeft;
 res.y = element.offsetTop;

 var offsetParent = element.offsetParent;
 var parentNode = element.parentNode;

 while (offsetParent !== null) {
 res.x += offsetParent.offsetLeft;
 res.y += offsetParent.offsetTop;

 if (offsetParent != document.body && offsetParent != document.documentElement) {
 res.x -= offsetParent.scrollLeft;
 res.y -= offsetParent.scrollTop;
 }
 //next lines are necessary to support FireFox problem with offsetParent
 if (Calendar.is_gecko) {
 while (offsetParent != parentNode && parentNode !== null) {
 res.x -= parentNode.scrollLeft;
 res.y -= parentNode.scrollTop;
 parentNode = parentNode.parentNode;
 }
 }
 parentNode = offsetParent.parentNode;
 offsetParent = offsetParent.offsetParent;
 }
 }
 return res;

 // variant 2 (not working)

// var SL = 0, ST = 0;
// var is_div = /^div$/i.test(el.tagName);
// if (is_div && el.scrollLeft)
// SL = el.scrollLeft;
// if (is_div && el.scrollTop)
// ST = el.scrollTop;
// var r = { x: el.offsetLeft - SL, y: el.offsetTop - ST };
// if (el.offsetParent) {
// var tmp = this.getAbsolutePos(el.offsetParent);
// r.x += tmp.x;
// r.y += tmp.y;
// }
// return r;
};

Calendar.isRelated = function (el, evt) {
 var related = evt.relatedTarget;
 if (!related) {
 var type = evt.type;
 if (type == "mouseover") {
 related = evt.fromElement;
 } else if (type == "mouseout") {
 related = evt.toElement;
 }
 }
 while (related) {
 if (related == el) {
 return true;
 }
 related = related.parentNode;
 }
 return false;
};

Calendar.removeClass = function(el, className) {
 if (!(el && el.className)) {
 return;
 }
 var cls = el.className.split(" ");
 var ar = new Array();
 for (var i = cls.length; i > 0;) {
 if (cls[--i] != className) {
 ar[ar.length] = cls[i];
 }
 }
 el.className = ar.join(" ");
};

Calendar.addClass = function(el, className) {
 Calendar.removeClass(el, className);
 el.className += " " + className;
};

// FIXME: the following 2 functions totally suck, are useless and should be replaced immediately.
Calendar.getElement = function(ev) {
 var f = Calendar.is_ie ? window.event.srcElement : ev.currentTarget;
 while (f.nodeType != 1 || /^div$/i.test(f.tagName))
 f = f.parentNode;
 return f;
};

Calendar.getTargetElement = function(ev) {
 var f = Calendar.is_ie ? window.event.srcElement : ev.target;
 while (f.nodeType != 1)
 f = f.parentNode;
 return f;
};

Calendar.stopEvent = function(ev) {
 ev || (ev = window.event);
 if (Calendar.is_ie) {
 ev.cancelBubble = true;
 ev.returnValue = false;
 } else {
 ev.preventDefault();
 ev.stopPropagation();
 }
 return false;
};

Calendar.addEvent = function(el, evname, func) {
 if (el.attachEvent) { // IE
 el.attachEvent("on" + evname, func);
 } else if (el.addEventListener) { // Gecko / W3C
 el.addEventListener(evname, func, true);
 } else {
 el["on" + evname] = func;
 }
};

Calendar.removeEvent = function(el, evname, func) {
 if (el.detachEvent) { // IE
 el.detachEvent("on" + evname, func);
 } else if (el.removeEventListener) { // Gecko / W3C
 el.removeEventListener(evname, func, true);
 } else {
 el["on" + evname] = null;
 }
};

Calendar.createElement = function(type, parent) {
 var el = null;
 if (document.createElementNS) {
 // use the XHTML namespace; IE won't normally get here unless
 // _they_ "fix" the DOM2 implementation.
 el = document.createElementNS("http://www.w3.org/1999/xhtml", type);
 } else {
 el = document.createElement(type);
 }
 if (typeof parent != "undefined") {
 parent.appendChild(el);
 }
 return el;
};

// END: UTILITY FUNCTIONS

// BEGIN: CALENDAR STATIC FUNCTIONS

/** Internal -- adds a set of events to make some element behave like a button. */
Calendar._add_evs = function(el) {
 with (Calendar) {
 addEvent(el, "mouseover", dayMouseOver);
 addEvent(el, "mousedown", dayMouseDown);
 addEvent(el, "mouseout", dayMouseOut);
 if (is_ie) {
 addEvent(el, "dblclick", dayMouseDblClick);
 el.setAttribute("unselectable", true);
 }
 }
};

Calendar.findMonth = function(el) {
 if (typeof el.month != "undefined") {
 return el;
 } else if (typeof el.parentNode.month != "undefined") {
 return el.parentNode;
 }
 return null;
};

Calendar.findYear = function(el) {
 if (typeof el.year != "undefined") {
 return el;
 } else if (typeof el.parentNode.year != "undefined") {
 return el.parentNode;
 }
 return null;
};

Calendar.showMonthsCombo = function () {
 var cal = Calendar._C;
 if (!cal) {
 return false;
 }
 var cal = cal;
 var cd = cal.activeDiv;
 var mc = cal.monthsCombo;
 if (cal.hilitedMonth) {
 Calendar.removeClass(cal.hilitedMonth, "hilite");
 }
 if (cal.activeMonth) {
 Calendar.removeClass(cal.activeMonth, "active");
 }
 var mon = cal.monthsCombo.getElementsByTagName("div")[cal.date.getMonth()];
 Calendar.addClass(mon, "active");
 cal.activeMonth = mon;
 var s = mc.style;
 s.display = "block";
 if (cd.navtype < 0)
 s.left = cd.offsetLeft + "px";
 else {
 var mcw = mc.offsetWidth;
 if (typeof mcw == "undefined")
 // Konqueror brain-dead techniques
 mcw = 50;
 s.left = (cd.offsetLeft + cd.offsetWidth - mcw) + "px";
 }
 s.top = (cd.offsetTop + cd.offsetHeight) + "px";
};

Calendar.showYearsCombo = function (fwd) {
 var cal = Calendar._C;
 if (!cal) {
 return false;
 }
 var cal = cal;
 var cd = cal.activeDiv;
 var yc = cal.yearsCombo;
 if (cal.hilitedYear) {
 Calendar.removeClass(cal.hilitedYear, "hilite");
 }
 if (cal.activeYear) {
 Calendar.removeClass(cal.activeYear, "active");
 }
 cal.activeYear = null;
 var Y = cal.date.getFullYear() + (fwd ? 1 : -1);
 var yr = yc.firstChild;
 var show = false;
 for (var i = 12; i > 0; --i) {
 if (Y >= cal.minYear && Y <= cal.maxYear) {
 yr.innerHTML = Y;
 yr.year = Y;
 yr.style.display = "block";
 show = true;
 } else {
 yr.style.display = "none";
 }
 yr = yr.nextSibling;
 Y += fwd ? cal.yearStep : -cal.yearStep;
 }
 if (show) {
 var s = yc.style;
 s.display = "block";
 if (cd.navtype < 0)
 s.left = cd.offsetLeft + "px";
 else {
 var ycw = yc.offsetWidth;
 if (typeof ycw == "undefined")
 // Konqueror brain-dead techniques
 ycw = 50;
 s.left = (cd.offsetLeft + cd.offsetWidth - ycw) + "px";
 }
 s.top = (cd.offsetTop + cd.offsetHeight) + "px";
 }
};

// event handlers

Calendar.tableMouseUp = function(ev) {
 var cal = Calendar._C;
 if (!cal) {
 return false;
 }
 if (cal.timeout) {
 clearTimeout(cal.timeout);
 }
 var el = cal.activeDiv;
 if (!el) {
 return false;
 }
 var target = Calendar.getTargetElement(ev);
 ev || (ev = window.event);
 Calendar.removeClass(el, "active");
 if (target == el || target.parentNode == el) {
 Calendar.cellClick(el, ev);
 }
 var mon = Calendar.findMonth(target);
 var date = null;
 if (mon) {
 date = new CalendarDateObject(cal.date);
 if (mon.month != date.getMonth()) {
 date.setMonth(mon.month);
 cal.setDate(date);
 cal.dateClicked = false;
 cal.callHandler();
 }
 } else {
 var year = Calendar.findYear(target);
 if (year) {
 date = new CalendarDateObject(cal.date);
 if (year.year != date.getFullYear()) {
 date.setFullYear(year.year);
 cal.setDate(date);
 cal.dateClicked = false;
 cal.callHandler();
 }
 }
 }
 with (Calendar) {
 removeEvent(document, "mouseup", tableMouseUp);
 removeEvent(document, "mouseover", tableMouseOver);
 removeEvent(document, "mousemove", tableMouseOver);
 cal._hideCombos();
 _C = null;
 return stopEvent(ev);
 }
};

Calendar.tableMouseOver = function (ev) {
 var cal = Calendar._C;
 if (!cal) {
 return;
 }
 var el = cal.activeDiv;
 var target = Calendar.getTargetElement(ev);
 if (target == el || target.parentNode == el) {
 Calendar.addClass(el, "hilite active");
 Calendar.addClass(el.parentNode, "rowhilite");
 } else {
 if (typeof el.navtype == "undefined" || (el.navtype != 50 && (el.navtype == 0 || Math.abs(el.navtype) > 2)))
 Calendar.removeClass(el, "active");
 Calendar.removeClass(el, "hilite");
 Calendar.removeClass(el.parentNode, "rowhilite");
 }
 ev || (ev = window.event);
 if (el.navtype == 50 && target != el) {
 var pos = Calendar.getAbsolutePos(el);
 var w = el.offsetWidth;
 var x = ev.clientX;
 var dx;
 var decrease = true;
 if (x > pos.x + w) {
 dx = x - pos.x - w;
 decrease = false;
 } else
 dx = pos.x - x;

 if (dx < 0) dx = 0;
 var range = el._range;
 var current = el._current;
 var count = Math.floor(dx / 10) % range.length;
 for (var i = range.length; --i >= 0;)
 if (range[i] == current)
 break;
 while (count-- > 0)
 if (decrease) {
 if (--i < 0)
 i = range.length - 1;
 } else if ( ++i >= range.length )
 i = 0;
 var newval = range[i];
 el.innerHTML = newval;

 cal.onUpdateTime();
 }
 var mon = Calendar.findMonth(target);
 if (mon) {
 if (mon.month != cal.date.getMonth()) {
 if (cal.hilitedMonth) {
 Calendar.removeClass(cal.hilitedMonth, "hilite");
 }
 Calendar.addClass(mon, "hilite");
 cal.hilitedMonth = mon;
 } else if (cal.hilitedMonth) {
 Calendar.removeClass(cal.hilitedMonth, "hilite");
 }
 } else {
 if (cal.hilitedMonth) {
 Calendar.removeClass(cal.hilitedMonth, "hilite");
 }
 var year = Calendar.findYear(target);
 if (year) {
 if (year.year != cal.date.getFullYear()) {
 if (cal.hilitedYear) {
 Calendar.removeClass(cal.hilitedYear, "hilite");
 }
 Calendar.addClass(year, "hilite");
 cal.hilitedYear = year;
 } else if (cal.hilitedYear) {
 Calendar.removeClass(cal.hilitedYear, "hilite");
 }
 } else if (cal.hilitedYear) {
 Calendar.removeClass(cal.hilitedYear, "hilite");
 }
 }
 return Calendar.stopEvent(ev);
};

Calendar.tableMouseDown = function (ev) {
 if (Calendar.getTargetElement(ev) == Calendar.getElement(ev)) {
 return Calendar.stopEvent(ev);
 }
};

Calendar.calDragIt = function (ev) {
 var cal = Calendar._C;
 if (!(cal && cal.dragging)) {
 return false;
 }
 var posX;
 var posY;
 if (Calendar.is_ie) {
 posY = window.event.clientY + document.body.scrollTop;
 posX = window.event.clientX + document.body.scrollLeft;
 } else {
 posX = ev.pageX;
 posY = ev.pageY;
 }
 cal.hideShowCovered();
 var st = cal.element.style;
 st.left = (posX - cal.xOffs) + "px";
 st.top = (posY - cal.yOffs) + "px";
 return Calendar.stopEvent(ev);
};

Calendar.calDragEnd = function (ev) {
 var cal = Calendar._C;
 if (!cal) {
 return false;
 }
 cal.dragging = false;
 with (Calendar) {
 removeEvent(document, "mousemove", calDragIt);
 removeEvent(document, "mouseup", calDragEnd);
 tableMouseUp(ev);
 }
 cal.hideShowCovered();
};

Calendar.dayMouseDown = function(ev) {
 var el = Calendar.getElement(ev);
 if (el.disabled) {
 return false;
 }
 var cal = el.calendar;
 cal.activeDiv = el;
 Calendar._C = cal;
 if (el.navtype != 300) with (Calendar) {
 if (el.navtype == 50) {
 el._current = el.innerHTML;
 addEvent(document, "mousemove", tableMouseOver);
 } else
 addEvent(document, Calendar.is_ie5 ? "mousemove" : "mouseover", tableMouseOver);
 addClass(el, "hilite active");
 addEvent(document, "mouseup", tableMouseUp);
 } else if (cal.isPopup) {
 cal._dragStart(ev);
 }
 if (el.navtype == -1 || el.navtype == 1) {
 if (cal.timeout) clearTimeout(cal.timeout);
 cal.timeout = setTimeout("Calendar.showMonthsCombo()", 250);
 } else if (el.navtype == -2 || el.navtype == 2) {
 if (cal.timeout) clearTimeout(cal.timeout);
 cal.timeout = setTimeout((el.navtype > 0) ? "Calendar.showYearsCombo(true)" : "Calendar.showYearsCombo(false)", 250);
 } else {
 cal.timeout = null;
 }
 return Calendar.stopEvent(ev);
};

Calendar.dayMouseDblClick = function(ev) {
 Calendar.cellClick(Calendar.getElement(ev), ev || window.event);
 if (Calendar.is_ie) {
 document.selection.empty();
 }
};

Calendar.dayMouseOver = function(ev) {
 var el = Calendar.getElement(ev);
 if (Calendar.isRelated(el, ev) || Calendar._C || el.disabled) {
 return false;
 }
 if (el.ttip) {
 if (el.ttip.substr(0, 1) == "_") {
 el.ttip = el.caldate.print(el.calendar.ttDateFormat) + el.ttip.substr(1);
 }
 el.calendar.tooltips.innerHTML = el.ttip;
 }
 if (el.navtype != 300) {
 Calendar.addClass(el, "hilite");
 if (el.caldate) {
 Calendar.addClass(el.parentNode, "rowhilite");
 }
 }
 return Calendar.stopEvent(ev);
};

Calendar.dayMouseOut = function(ev) {
 with (Calendar) {
 var el = getElement(ev);
 if (isRelated(el, ev) || _C || el.disabled)
 return false;
 removeClass(el, "hilite");
 if (el.caldate)
 removeClass(el.parentNode, "rowhilite");
 if (el.calendar)
 el.calendar.tooltips.innerHTML = _TT["SEL_DATE"];
 return stopEvent(ev);
 }
};

/**
 * A generic "click" handler :) handles all types of buttons defined in this
 * calendar.
 */
Calendar.cellClick = function(el, ev) {
 var cal = el.calendar;
 var closing = false;
 var newdate = false;
 var date = null;
 if (typeof el.navtype == "undefined") {
 if (cal.currentDateEl) {
 Calendar.removeClass(cal.currentDateEl, "selected");
 Calendar.addClass(el, "selected");
 closing = (cal.currentDateEl == el);
 if (!closing) {
 cal.currentDateEl = el;
 }
 }
 cal.date.setDateOnly(el.caldate);
 date = cal.date;
 var other_month = !(cal.dateClicked = !el.otherMonth);
 if (!other_month && !cal.currentDateEl)
 cal._toggleMultipleDate(new CalendarDateObject(date));
 else
 newdate = !el.disabled;
 // a date was clicked
 if (other_month)
 cal._init(cal.firstDayOfWeek, date);
 } else {
 if (el.navtype == 200) {
 Calendar.removeClass(el, "hilite");
 cal.callCloseHandler();
 return;
 }
 date = new CalendarDateObject(cal.date);
 if (el.navtype == 0)
 date.setDateOnly(new CalendarDateObject()); // TODAY
 // unless "today" was clicked, we assume no date was clicked so
 // the selected handler will know not to close the calenar when
 // in single-click mode.
 // cal.dateClicked = (el.navtype == 0);
 cal.dateClicked = false;
 var year = date.getFullYear();
 var mon = date.getMonth();
 function setMonth(m) {
 var day = date.getDate();
 var max = date.getMonthDays(m);
 if (day > max) {
 date.setDate(max);
 }
 date.setMonth(m);
 };
 switch (el.navtype) {
 case 400:
 Calendar.removeClass(el, "hilite");
 var text = Calendar._TT["ABOUT"];
 if (typeof text != "undefined") {
 text += cal.showsTime ? Calendar._TT["ABOUT_TIME"] : "";
 } else {
 // FIXME: this should be removed as soon as lang files get updated!
 text = "Help and about box text is not translated into this language.\n" +
 "If you know this language and you feel generous please update\n" +
 "the corresponding file in \"lang\" subdir to match calendar-en.js\n" +
 "and send it back to <mihai_bazon@yahoo.com> to get it into the distribution ;-)\n\n" +
 "Thank you!\n" +
 "http://dynarch.com/mishoo/calendar.epl\n";
 }
 alert(text);
 return;
 case -2:
 if (year > cal.minYear) {
 date.setFullYear(year - 1);
 }
 break;
 case -1:
 if (mon > 0) {
 setMonth(mon - 1);
 } else if (year-- > cal.minYear) {
 date.setFullYear(year);
 setMonth(11);
 }
 break;
 case 1:
 if (mon < 11) {
 setMonth(mon + 1);
 } else if (year < cal.maxYear) {
 date.setFullYear(year + 1);
 setMonth(0);
 }
 break;
 case 2:
 if (year < cal.maxYear) {
 date.setFullYear(year + 1);
 }
 break;
 case 100:
 cal.setFirstDayOfWeek(el.fdow);
 return;
 case 50:
 var range = el._range;
 var current = el.innerHTML;
 for (var i = range.length; --i >= 0;)
 if (range[i] == current)
 break;
 if (ev && ev.shiftKey) {
 if (--i < 0)
 i = range.length - 1;
 } else if ( ++i >= range.length )
 i = 0;
 var newval = range[i];
 el.innerHTML = newval;
 cal.onUpdateTime();
 return;
 case 0:
 // TODAY will bring us here
 if ((typeof cal.getDateStatus == "function") &&
 cal.getDateStatus(date, date.getFullYear(), date.getMonth(), date.getDate())) {
 return false;
 }
 break;
 }
 if (!date.equalsTo(cal.date)) {
 cal.setDate(date);
 newdate = true;
 } else if (el.navtype == 0)
 newdate = closing = true;
 }
 if (newdate) {
 ev && cal.callHandler();
 }
 if (closing) {
 Calendar.removeClass(el, "hilite");
 ev && cal.callCloseHandler();
 }
};

// END: CALENDAR STATIC FUNCTIONS

// BEGIN: CALENDAR OBJECT FUNCTIONS

/**
 * This function creates the calendar inside the given parent. If _par is
 * null than it creates a popup calendar inside the BODY element. If _par is
 * an element, be it BODY, then it creates a non-popup calendar (still
 * hidden). Some properties need to be set before calling this function.
 */
Calendar.prototype.create = function (_par) {
 var parent = null;
 if (! _par) {
 // default parent is the document body, in which case we create
 // a popup calendar.
 parent = document.getElementsByTagName("body")[0];
 this.isPopup = true;
 } else {
 parent = _par;
 this.isPopup = false;
 }
 this.date = this.dateStr ? new CalendarDateObject(this.dateStr) : new CalendarDateObject();

 var table = Calendar.createElement("table");
 this.table = table;
 table.cellSpacing = 0;
 table.cellPadding = 0;
 table.calendar = this;
 Calendar.addEvent(table, "mousedown", Calendar.tableMouseDown);

 var div = Calendar.createElement("div");
 this.element = div;
 div.className = "calendar";
 if (this.isPopup) {
 div.style.position = "absolute";
 div.style.display = "none";
 }
 div.appendChild(table);

 var thead = Calendar.createElement("thead", table);
 var cell = null;
 var row = null;

 var cal = this;
 var hh = function (text, cs, navtype) {
 cell = Calendar.createElement("td", row);
 cell.colSpan = cs;
 cell.className = "button";
 if (navtype != 0 && Math.abs(navtype) <= 2)
 cell.className += " nav";
 Calendar._add_evs(cell);
 cell.calendar = cal;
 cell.navtype = navtype;
 cell.innerHTML = "<div unselectable='on'>" + text + "</div>";
 return cell;
 };

 row = Calendar.createElement("tr", thead);
 var title_length = 6;
 (this.isPopup) && --title_length;
 (this.weekNumbers) && ++title_length;

 hh("?", 1, 400).ttip = Calendar._TT["INFO"];
 this.title = hh("", title_length, 300);
 this.title.className = "title";
 if (this.isPopup) {
 this.title.ttip = Calendar._TT["DRAG_TO_MOVE"];
 this.title.style.cursor = "move";
 hh("&#x00d7;", 1, 200).ttip = Calendar._TT["CLOSE"];
 }

 row = Calendar.createElement("tr", thead);
 row.className = "headrow";

 this._nav_py = hh("&#x00ab;", 1, -2);
 this._nav_py.ttip = Calendar._TT["PREV_YEAR"];

 this._nav_pm = hh("&#x2039;", 1, -1);
 this._nav_pm.ttip = Calendar._TT["PREV_MONTH"];

 this._nav_now = hh(Calendar._TT["TODAY"], this.weekNumbers ? 4 : 3, 0);
 this._nav_now.ttip = Calendar._TT["GO_TODAY"];

 this._nav_nm = hh("&#x203a;", 1, 1);
 this._nav_nm.ttip = Calendar._TT["NEXT_MONTH"];

 this._nav_ny = hh("&#x00bb;", 1, 2);
 this._nav_ny.ttip = Calendar._TT["NEXT_YEAR"];

 // day names
 row = Calendar.createElement("tr", thead);
 row.className = "daynames";
 if (this.weekNumbers) {
 cell = Calendar.createElement("td", row);
 cell.className = "name wn";
 cell.innerHTML = Calendar._TT["WK"];
 }
 for (var i = 7; i > 0; --i) {
 cell = Calendar.createElement("td", row);
 if (!i) {
 cell.navtype = 100;
 cell.calendar = this;
 Calendar._add_evs(cell);
 }
 }
 this.firstdayname = (this.weekNumbers) ? row.firstChild.nextSibling : row.firstChild;
 this._displayWeekdays();

 var tbody = Calendar.createElement("tbody", table);
 this.tbody = tbody;

 for (i = 6; i > 0; --i) {
 row = Calendar.createElement("tr", tbody);
 if (this.weekNumbers) {
 cell = Calendar.createElement("td", row);
 }
 for (var j = 7; j > 0; --j) {
 cell = Calendar.createElement("td", row);
 cell.calendar = this;
 Calendar._add_evs(cell);
 }
 }

 if (this.showsTime) {
 row = Calendar.createElement("tr", tbody);
 row.className = "time";

 cell = Calendar.createElement("td", row);
 cell.className = "time";
 cell.colSpan = 2;
 cell.innerHTML = Calendar._TT["TIME"] || "&nbsp;";

 cell = Calendar.createElement("td", row);
 cell.className = "time";
 cell.colSpan = this.weekNumbers ? 4 : 3;

 (function(){
 function makeTimePart(className, init, range_start, range_end) {
 var part = Calendar.createElement("span", cell);
 part.className = className;
 part.innerHTML = init;
 part.calendar = cal;
 part.ttip = Calendar._TT["TIME_PART"];
 part.navtype = 50;
 part._range = [];
 if (typeof range_start != "number")
 part._range = range_start;
 else {
 for (var i = range_start; i <= range_end; ++i) {
 var txt;
 if (i < 10 && range_end >= 10) txt = '0' + i;
 else txt = '' + i;
 part._range[part._range.length] = txt;
 }
 }
 Calendar._add_evs(part);
 return part;
 };
 var hrs = cal.date.getHours();
 var mins = cal.date.getMinutes();
 var t12 = !cal.time24;
 var pm = (hrs > 12);
 if (t12 && pm) hrs -= 12;
 var H = makeTimePart("hour", hrs, t12 ? 1 : 0, t12 ? 12 : 23);
 var span = Calendar.createElement("span", cell);
 span.innerHTML = ":";
 span.className = "colon";
 var M = makeTimePart("minute", mins, 0, 59);
 var AP = null;
 cell = Calendar.createElement("td", row);
 cell.className = "time";
 cell.colSpan = 2;
 if (t12)
 AP = makeTimePart("ampm", pm ? "pm" : "am", ["am", "pm"]);
 else
 cell.innerHTML = "&nbsp;";

 cal.onSetTime = function() {
 var pm, hrs = this.date.getHours(),
 mins = this.date.getMinutes();
 if (t12) {
 pm = (hrs >= 12);
 if (pm) hrs -= 12;
 if (hrs == 0) hrs = 12;
 AP.innerHTML = pm ? "pm" : "am";
 }
 H.innerHTML = (hrs < 10) ? ("0" + hrs) : hrs;
 M.innerHTML = (mins < 10) ? ("0" + mins) : mins;
 };

 cal.onUpdateTime = function() {
 var date = this.date;
 var h = parseInt(H.innerHTML, 10);
 if (t12) {
 if (/pm/i.test(AP.innerHTML) && h < 12)
 h += 12;
 else if (/am/i.test(AP.innerHTML) && h == 12)
 h = 0;
 }
 var d = date.getDate();
 var m = date.getMonth();
 var y = date.getFullYear();
 date.setHours(h);
 date.setMinutes(parseInt(M.innerHTML, 10));
 date.setFullYear(y);
 date.setMonth(m);
 date.setDate(d);
 this.dateClicked = false;
 this.callHandler();
 };
 })();
 } else {
 this.onSetTime = this.onUpdateTime = function() {};
 }

 var tfoot = Calendar.createElement("tfoot", table);

 row = Calendar.createElement("tr", tfoot);
 row.className = "footrow";

 cell = hh(Calendar._TT["SEL_DATE"], this.weekNumbers ? 8 : 7, 300);
 cell.className = "ttip";
 if (this.isPopup) {
 cell.ttip = Calendar._TT["DRAG_TO_MOVE"];
 cell.style.cursor = "move";
 }
 this.tooltips = cell;

 div = Calendar.createElement("div", this.element);
 this.monthsCombo = div;
 div.className = "combo";
 for (i = 0; i < Calendar._MN.length; ++i) {
 var mn = Calendar.createElement("div");
 mn.className = Calendar.is_ie ? "label-IEfix" : "label";
 mn.month = i;
 mn.innerHTML = Calendar._SMN[i];
 div.appendChild(mn);
 }

 div = Calendar.createElement("div", this.element);
 this.yearsCombo = div;
 div.className = "combo";
 for (i = 12; i > 0; --i) {
 var yr = Calendar.createElement("div");
 yr.className = Calendar.is_ie ? "label-IEfix" : "label";
 div.appendChild(yr);
 }

 this._init(this.firstDayOfWeek, this.date);
 parent.appendChild(this.element);
};

/** keyboard navigation, only for popup calendars */
Calendar._keyEvent = function(ev) {
 var cal = window._dynarch_popupCalendar;
 if (!cal || cal.multiple)
 return false;
 (Calendar.is_ie) && (ev = window.event);
 var act = (Calendar.is_ie || ev.type == "keypress"),
 K = ev.keyCode;
 if (ev.ctrlKey) {
 switch (K) {
 case 37: // KEY left
 act && Calendar.cellClick(cal._nav_pm);
 break;
 case 38: // KEY up
 act && Calendar.cellClick(cal._nav_py);
 break;
 case 39: // KEY right
 act && Calendar.cellClick(cal._nav_nm);
 break;
 case 40: // KEY down
 act && Calendar.cellClick(cal._nav_ny);
 break;
 default:
 return false;
 }
 } else switch (K) {
 case 32: // KEY space (now)
 Calendar.cellClick(cal._nav_now);
 break;
 case 27: // KEY esc
 act && cal.callCloseHandler();
 break;
 case 37: // KEY left
 case 38: // KEY up
 case 39: // KEY right
 case 40: // KEY down
 if (act) {
 var prev, x, y, ne, el, step;
 prev = K == 37 || K == 38;
 step = (K == 37 || K == 39) ? 1 : 7;
 function setVars() {
 el = cal.currentDateEl;
 var p = el.pos;
 x = p & 15;
 y = p >> 4;
 ne = cal.ar_days[y][x];
 };setVars();
 function prevMonth() {
 var date = new CalendarDateObject(cal.date);
 date.setDate(date.getDate() - step);
 cal.setDate(date);
 };
 function nextMonth() {
 var date = new CalendarDateObject(cal.date);
 date.setDate(date.getDate() + step);
 cal.setDate(date);
 };
 while (1) {
 switch (K) {
 case 37: // KEY left
 if (--x >= 0)
 ne = cal.ar_days[y][x];
 else {
 x = 6;
 K = 38;
 continue;
 }
 break;
 case 38: // KEY up
 if (--y >= 0)
 ne = cal.ar_days[y][x];
 else {
 prevMonth();
 setVars();
 }
 break;
 case 39: // KEY right
 if (++x < 7)
 ne = cal.ar_days[y][x];
 else {
 x = 0;
 K = 40;
 continue;
 }
 break;
 case 40: // KEY down
 if (++y < cal.ar_days.length)
 ne = cal.ar_days[y][x];
 else {
 nextMonth();
 setVars();
 }
 break;
 }
 break;
 }
 if (ne) {
 if (!ne.disabled)
 Calendar.cellClick(ne);
 else if (prev)
 prevMonth();
 else
 nextMonth();
 }
 }
 break;
 case 13: // KEY enter
 if (act)
 Calendar.cellClick(cal.currentDateEl, ev);
 break;
 default:
 return false;
 }
 return Calendar.stopEvent(ev);
};

/**
 * (RE)Initializes the calendar to the given date and firstDayOfWeek
 */
Calendar.prototype._init = function (firstDayOfWeek, date) {
 var today = new CalendarDateObject(),
 TY = today.getFullYear(),
 TM = today.getMonth(),
 TD = today.getDate();
 this.table.style.visibility = "hidden";
 var year = date.getFullYear();
 if (year < this.minYear) {
 year = this.minYear;
 date.setFullYear(year);
 } else if (year > this.maxYear) {
 year = this.maxYear;
 date.setFullYear(year);
 }
 this.firstDayOfWeek = firstDayOfWeek;
 this.date = new CalendarDateObject(date);
 var month = date.getMonth();
 var mday = date.getDate();
 var no_days = date.getMonthDays();

 // calendar voodoo for computing the first day that would actually be
 // displayed in the calendar, even if it's from the previous month.
 // WARNING: this is magic. ;-)
 date.setDate(1);
 var day1 = (date.getDay() - this.firstDayOfWeek) % 7;
 if (day1 < 0)
 day1 += 7;
 date.setDate(-day1);
 date.setDate(date.getDate() + 1);

 var row = this.tbody.firstChild;
 var MN = Calendar._SMN[month];
 var ar_days = this.ar_days = new Array();
 var weekend = Calendar._TT["WEEKEND"];
 var dates = this.multiple ? (this.datesCells = {}) : null;
 for (var i = 0; i < 6; ++i, row = row.nextSibling) {
 var cell = row.firstChild;
 if (this.weekNumbers) {
 cell.className = "day wn";
 cell.innerHTML = date.getWeekNumber();
 cell = cell.nextSibling;
 }
 row.className = "daysrow";
 var hasdays = false, iday, dpos = ar_days[i] = [];
 for (var j = 0; j < 7; ++j, cell = cell.nextSibling, date.setDate(iday + 1)) {
 iday = date.getDate();
 var wday = date.getDay();
 cell.className = "day";
 cell.pos = i << 4 | j;
 dpos[j] = cell;
 var current_month = (date.getMonth() == month);
 if (!current_month) {
 if (this.showsOtherMonths) {
 cell.className += " othermonth";
 cell.otherMonth = true;
 } else {
 cell.className = "emptycell";
 cell.innerHTML = "&nbsp;";
 cell.disabled = true;
 continue;
 }
 } else {
 cell.otherMonth = false;
 hasdays = true;
 }
 cell.disabled = false;
 cell.innerHTML = this.getDateText ? this.getDateText(date, iday) : iday;
 if (dates)
 dates[date.print("%Y%m%d")] = cell;
 if (this.getDateStatus) {
 var status = this.getDateStatus(date, year, month, iday);
 if (this.getDateToolTip) {
 var toolTip = this.getDateToolTip(date, year, month, iday);
 if (toolTip)
 cell.title = toolTip;
 }
 if (status === true) {
 cell.className += " disabled";
 cell.disabled = true;
 } else {
 if (/disabled/i.test(status))
 cell.disabled = true;
 cell.className += " " + status;
 }
 }
 if (!cell.disabled) {
 cell.caldate = new CalendarDateObject(date);
 cell.ttip = "_";
 if (!this.multiple && current_month
 && iday == mday && this.hiliteToday) {
 cell.className += " selected";
 this.currentDateEl = cell;
 }
 if (date.getFullYear() == TY &&
 date.getMonth() == TM &&
 iday == TD) {
 cell.className += " today";
 cell.ttip += Calendar._TT["PART_TODAY"];
 }
 if (weekend.indexOf(wday.toString()) != -1)
 cell.className += cell.otherMonth ? " oweekend" : " weekend";
 }
 }
 if (!(hasdays || this.showsOtherMonths))
 row.className = "emptyrow";
 }
 this.title.innerHTML = Calendar._MN[month] + ", " + year;
 this.onSetTime();
 this.table.style.visibility = "visible";
 this._initMultipleDates();
 // PROFILE
 // this.tooltips.innerHTML = "Generated in " + ((new CalendarDateObject()) - today) + " ms";
};

Calendar.prototype._initMultipleDates = function() {
 if (this.multiple) {
 for (var i in this.multiple) {
 var cell = this.datesCells[i];
 var d = this.multiple[i];
 if (!d)
 continue;
 if (cell)
 cell.className += " selected";
 }
 }
};

Calendar.prototype._toggleMultipleDate = function(date) {
 if (this.multiple) {
 var ds = date.print("%Y%m%d");
 var cell = this.datesCells[ds];
 if (cell) {
 var d = this.multiple[ds];
 if (!d) {
 Calendar.addClass(cell, "selected");
 this.multiple[ds] = date;
 } else {
 Calendar.removeClass(cell, "selected");
 delete this.multiple[ds];
 }
 }
 }
};

Calendar.prototype.setDateToolTipHandler = function (unaryFunction) {
 this.getDateToolTip = unaryFunction;
};

/**
 * Calls _init function above for going to a certain date (but only if the
 * date is different than the currently selected one).
 */
Calendar.prototype.setDate = function (date) {
 if (!date.equalsTo(this.date)) {
 this._init(this.firstDayOfWeek, date);
 }
};

/**
 * Refreshes the calendar. Useful if the "disabledHandler" function is
 * dynamic, meaning that the list of disabled date can change at runtime.
 * Just * call this function if you think that the list of disabled dates
 * should * change.
 */
Calendar.prototype.refresh = function () {
 this._init(this.firstDayOfWeek, this.date);
};

/** Modifies the "firstDayOfWeek" parameter (pass 0 for Synday, 1 for Monday, etc.). */
Calendar.prototype.setFirstDayOfWeek = function (firstDayOfWeek) {
 this._init(firstDayOfWeek, this.date);
 this._displayWeekdays();
};

/**
 * Allows customization of what dates are enabled. The "unaryFunction"
 * parameter must be a function object that receives the date (as a JS Date
 * object) and returns a boolean value. If the returned value is true then
 * the passed date will be marked as disabled.
 */
Calendar.prototype.setDateStatusHandler = Calendar.prototype.setDisabledHandler = function (unaryFunction) {
 this.getDateStatus = unaryFunction;
};

/** Customization of allowed year range for the calendar. */
Calendar.prototype.setRange = function (a, z) {
 this.minYear = a;
 this.maxYear = z;
};

/** Calls the first user handler (selectedHandler). */
Calendar.prototype.callHandler = function () {
 if (this.onSelected) {
 this.onSelected(this, this.date.print(this.dateFormat));
 }
};

/** Calls the second user handler (closeHandler). */
Calendar.prototype.callCloseHandler = function () {
 if (this.onClose) {
 this.onClose(this);
 }
 this.hideShowCovered();
};

/** Removes the calendar object from the DOM tree and destroys it. */
Calendar.prototype.destroy = function () {
 var el = this.element.parentNode;
 el.removeChild(this.element);
 Calendar._C = null;
 window._dynarch_popupCalendar = null;
};

/**
 * Moves the calendar element to a different section in the DOM tree (changes
 * its parent).
 */
Calendar.prototype.reparent = function (new_parent) {
 var el = this.element;
 el.parentNode.removeChild(el);
 new_parent.appendChild(el);
};

// This gets called when the user presses a mouse button anywhere in the
// document, if the calendar is shown. If the click was outside the open
// calendar this function closes it.
Calendar._checkCalendar = function(ev) {
 var calendar = window._dynarch_popupCalendar;
 if (!calendar) {
 return false;
 }
 var el = Calendar.is_ie ? Calendar.getElement(ev) : Calendar.getTargetElement(ev);
 for (; el != null && el != calendar.element; el = el.parentNode);
 if (el == null) {
 // calls closeHandler which should hide the calendar.
 window._dynarch_popupCalendar.callCloseHandler();
 return Calendar.stopEvent(ev);
 }
};

/** Shows the calendar. */
Calendar.prototype.show = function () {
 var rows = this.table.getElementsByTagName("tr");
 for (var i = rows.length; i > 0;) {
 var row = rows[--i];
 Calendar.removeClass(row, "rowhilite");
 var cells = row.getElementsByTagName("td");
 for (var j = cells.length; j > 0;) {
 var cell = cells[--j];
 Calendar.removeClass(cell, "hilite");
 Calendar.removeClass(cell, "active");
 }
 }
 this.element.style.display = "block";
 this.hidden = false;
 if (this.isPopup) {
 window._dynarch_popupCalendar = this;
 Calendar.addEvent(document, "keydown", Calendar._keyEvent);
 Calendar.addEvent(document, "keypress", Calendar._keyEvent);
 Calendar.addEvent(document, "mousedown", Calendar._checkCalendar);
 }
 this.hideShowCovered();
};

/**
 * Hides the calendar. Also removes any "hilite" from the class of any TD
 * element.
 */
Calendar.prototype.hide = function () {
 if (this.isPopup) {
 Calendar.removeEvent(document, "keydown", Calendar._keyEvent);
 Calendar.removeEvent(document, "keypress", Calendar._keyEvent);
 Calendar.removeEvent(document, "mousedown", Calendar._checkCalendar);
 }
 this.element.style.display = "none";
 this.hidden = true;
 this.hideShowCovered();
};

/**
 * Shows the calendar at a given absolute position (beware that, depending on
 * the calendar element style -- position property -- this might be relative
 * to the parent's containing rectangle).
 */
Calendar.prototype.showAt = function (x, y) {
 var s = this.element.style;
 s.left = x + "px";
 s.top = y + "px";
 this.show();
};

/** Shows the calendar near a given element. */
Calendar.prototype.showAtElement = function (el, opts) {
 var self = this;
 var p = Calendar.getAbsolutePos(el);
 if (!opts || typeof opts != "string") {
 this.showAt(p.x, p.y + el.offsetHeight);
 return true;
 }
 function fixPosition(box) {
 if (box.x < 0)
 box.x = 0;
 if (box.y < 0)
 box.y = 0;
 var cp = document.createElement("div");
 var s = cp.style;
 s.position = "absolute";
 s.right = s.bottom = s.width = s.height = "0px";
 document.body.appendChild(cp);
 var br = Calendar.getAbsolutePos(cp);
 document.body.removeChild(cp);
 if (Calendar.is_ie) {
 br.y += document.body.scrollTop;
 br.x += document.body.scrollLeft;
 } else {
 br.y += window.scrollY;
 br.x += window.scrollX;
 }
 var tmp = box.x + box.width - br.x;
 if (tmp > 0) box.x -= tmp;
 tmp = box.y + box.height - br.y;
 if (tmp > 0) box.y -= tmp;
 };
 this.element.style.display = "block";
 Calendar.continuation_for_the_fucking_khtml_browser = function() {
 var w = self.element.offsetWidth;
 var h = self.element.offsetHeight;
 self.element.style.display = "none";
 var valign = opts.substr(0, 1);
 var halign = "l";
 if (opts.length > 1) {
 halign = opts.substr(1, 1);
 }
 // vertical alignment
 switch (valign) {
 case "T": p.y -= h; break;
 case "B": p.y += el.offsetHeight; break;
 case "C": p.y += (el.offsetHeight - h) / 2; break;
 case "t": p.y += el.offsetHeight - h; break;
 case "b": break; // already there
 }
 // horizontal alignment
 switch (halign) {
 case "L": p.x -= w; break;
 case "R": p.x += el.offsetWidth; break;
 case "C": p.x += (el.offsetWidth - w) / 2; break;
 case "l": p.x += el.offsetWidth - w; break;
 case "r": break; // already there
 }
 p.width = w;
 p.height = h + 40;
 self.monthsCombo.style.display = "none";
 fixPosition(p);
 self.showAt(p.x, p.y);
 };
 if (Calendar.is_khtml)
 setTimeout("Calendar.continuation_for_the_fucking_khtml_browser()", 10);
 else
 Calendar.continuation_for_the_fucking_khtml_browser();
};

/** Customizes the date format. */
Calendar.prototype.setDateFormat = function (str) {
 this.dateFormat = str;
};

/** Customizes the tooltip date format. */
Calendar.prototype.setTtDateFormat = function (str) {
 this.ttDateFormat = str;
};

/**
 * Tries to identify the date represented in a string. If successful it also
 * calls this.setDate which moves the calendar to the given date.
 */
Calendar.prototype.parseDate = function(str, fmt) {
 if (!fmt)
 fmt = this.dateFormat;
 this.setDate(Date.parseDate(str, fmt));
};

Calendar.prototype.hideShowCovered = function () {
 if (!Calendar.is_ie && !Calendar.is_opera)
 return;
 function getVisib(obj){
 var value = obj.style.visibility;
 if (!value) {
 if (document.defaultView && typeof (document.defaultView.getComputedStyle) == "function") { // Gecko, W3C
 if (!Calendar.is_khtml)
 value = document.defaultView.
 getComputedStyle(obj, "").getPropertyValue("visibility");
 else
 value = '';
 } else if (obj.currentStyle) { // IE
 value = obj.currentStyle.visibility;
 } else
 value = '';
 }
 return value;
 };

 var tags = new Array("applet", "iframe", "select");
 var el = this.element;

 var p = Calendar.getAbsolutePos(el);
 var EX1 = p.x;
 var EX2 = el.offsetWidth + EX1;
 var EY1 = p.y;
 var EY2 = el.offsetHeight + EY1;

 for (var k = tags.length; k > 0; ) {
 var ar = document.getElementsByTagName(tags[--k]);
 var cc = null;

 for (var i = ar.length; i > 0;) {
 cc = ar[--i];

 p = Calendar.getAbsolutePos(cc);
 var CX1 = p.x;
 var CX2 = cc.offsetWidth + CX1;
 var CY1 = p.y;
 var CY2 = cc.offsetHeight + CY1;

 if (this.hidden || (CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {
 if (!cc.__msh_save_visibility) {
 cc.__msh_save_visibility = getVisib(cc);
 }
 cc.style.visibility = cc.__msh_save_visibility;
 } else {
 if (!cc.__msh_save_visibility) {
 cc.__msh_save_visibility = getVisib(cc);
 }
 cc.style.visibility = "hidden";
 }
 }
 }
};

/** Internal function; it displays the bar with the names of the weekday. */
Calendar.prototype._displayWeekdays = function () {
 var fdow = this.firstDayOfWeek;
 var cell = this.firstdayname;
 var weekend = Calendar._TT["WEEKEND"];
 for (var i = 0; i < 7; ++i) {
 cell.className = "day name";
 var realday = (i + fdow) % 7;
 if (i) {
 cell.ttip = Calendar._TT["DAY_FIRST"].replace("%s", Calendar._DN[realday]);
 cell.navtype = 100;
 cell.calendar = this;
 cell.fdow = realday;
 Calendar._add_evs(cell);
 }
 if (weekend.indexOf(realday.toString()) != -1) {
 Calendar.addClass(cell, "weekend");
 }
 cell.innerHTML = Calendar._SDN[(i + fdow) % 7];
 cell = cell.nextSibling;
 }
};

/** Internal function. Hides all combo boxes that might be displayed. */
Calendar.prototype._hideCombos = function () {
 this.monthsCombo.style.display = "none";
 this.yearsCombo.style.display = "none";
};

/** Internal function. Starts dragging the element. */
Calendar.prototype._dragStart = function (ev) {
 if (this.dragging) {
 return;
 }
 this.dragging = true;
 var posX;
 var posY;
 if (Calendar.is_ie) {
 posY = window.event.clientY + document.body.scrollTop;
 posX = window.event.clientX + document.body.scrollLeft;
 } else {
 posY = ev.clientY + window.scrollY;
 posX = ev.clientX + window.scrollX;
 }
 var st = this.element.style;
 this.xOffs = posX - parseInt(st.left);
 this.yOffs = posY - parseInt(st.top);
 with (Calendar) {
 addEvent(document, "mousemove", calDragIt);
 addEvent(document, "mouseup", calDragEnd);
 }
};

// BEGIN: DATE OBJECT PATCHES

/** Adds the number of days array to the Date object. */
Date._MD = new Array(31,28,31,30,31,30,31,31,30,31,30,31);

/** Constants used for time computations */
Date.SECOND = 1000 /* milliseconds */;
Date.MINUTE = 60 * Date.SECOND;
Date.HOUR = 60 * Date.MINUTE;
Date.DAY = 24 * Date.HOUR;
Date.WEEK = 7 * Date.DAY;

Date.parseDate = function(str, fmt) {
 var today = new CalendarDateObject();
 var y = 0;
 var m = -1;
 var d = 0;

 // translate date into en_US, because split() cannot parse non-latin stuff
 var a = str;
 var i;
 for (i = 0; i < Calendar._MN.length; i++) {
 a = a.replace(Calendar._MN[i], enUS.m.wide[i]);
 }
 for (i = 0; i < Calendar._SMN.length; i++) {
 a = a.replace(Calendar._SMN[i], enUS.m.abbr[i]);
 }
 a = a.replace(Calendar._am, 'am');
 a = a.replace(Calendar._am.toLowerCase(), 'am');
 a = a.replace(Calendar._pm, 'pm');
 a = a.replace(Calendar._pm.toLowerCase(), 'pm');

 a = a.split(/\W+/);

 var b = fmt.match(/%./g);
 var i = 0, j = 0;
 var hr = 0;
 var min = 0;
 for (i = 0; i < a.length; ++i) {
 if (!a[i])
 continue;
 switch (b[i]) {
 case "%d":
 case "%e":
 d = parseInt(a[i], 10);
 break;

 case "%m":
 m = parseInt(a[i], 10) - 1;
 break;

 case "%Y":
 case "%y":
 y = parseInt(a[i], 10);
 (y < 100) && (y += (y > 29) ? 1900 : 2000);
 break;

 case "%b":
 for (j = 0; j < 12; ++j) {
 if (enUS.m.abbr[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { m = j; break; }
 }
 break;

 case "%B":
 for (j = 0; j < 12; ++j) {
 if (enUS.m.wide[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { m = j; break; }
 }
 break;

 case "%H":
 case "%I":
 case "%k":
 case "%l":
 hr = parseInt(a[i], 10);
 break;

 case "%P":
 case "%p":
 if (/pm/i.test(a[i]) && hr < 12)
 hr += 12;
 else if (/am/i.test(a[i]) && hr >= 12)
 hr -= 12;
 break;

 case "%M":
 min = parseInt(a[i], 10);
 break;
 }
 }
 if (isNaN(y)) y = today.getFullYear();
 if (isNaN(m)) m = today.getMonth();
 if (isNaN(d)) d = today.getDate();
 if (isNaN(hr)) hr = today.getHours();
 if (isNaN(min)) min = today.getMinutes();
 if (y != 0 && m != -1 && d != 0)
 return new CalendarDateObject(y, m, d, hr, min, 0);
 y = 0; m = -1; d = 0;
 for (i = 0; i < a.length; ++i) {
 if (a[i].search(/[a-zA-Z]+/) != -1) {
 var t = -1;
 for (j = 0; j < 12; ++j) {
 if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { t = j; break; }
 }
 if (t != -1) {
 if (m != -1) {
 d = m+1;
 }
 m = t;
 }
 } else if (parseInt(a[i], 10) <= 12 && m == -1) {
 m = a[i]-1;
 } else if (parseInt(a[i], 10) > 31 && y == 0) {
 y = parseInt(a[i], 10);
 (y < 100) && (y += (y > 29) ? 1900 : 2000);
 } else if (d == 0) {
 d = a[i];
 }
 }
 if (y == 0)
 y = today.getFullYear();
 if (m != -1 && d != 0)
 return new CalendarDateObject(y, m, d, hr, min, 0);
 return today;
};

/** Returns the number of days in the current month */
Date.prototype.getMonthDays = function(month) {
 var year = this.getFullYear();
 if (typeof month == "undefined") {
 month = this.getMonth();
 }
 if (((0 == (year%4)) && ( (0 != (year%100)) || (0 == (year%400)))) && month == 1) {
 return 29;
 } else {
 return Date._MD[month];
 }
};

/** Returns the number of day in the year. */
Date.prototype.getDayOfYear = function() {
 var now = new CalendarDateObject(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
 var then = new CalendarDateObject(this.getFullYear(), 0, 0, 0, 0, 0);
 var time = now - then;
 return Math.floor(time / Date.DAY);
};

/** Returns the number of the week in year, as defined in ISO 8601. */
Date.prototype.getWeekNumber = function() {
 var d = new CalendarDateObject(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
 var DoW = d.getDay();
 d.setDate(d.getDate() - (DoW + 6) % 7 + 3); // Nearest Thu
 var ms = d.valueOf(); // GMT
 d.setMonth(0);
 d.setDate(4); // Thu in Week 1
 return Math.round((ms - d.valueOf()) / (7 * 864e5)) + 1;
};

/** Checks date and time equality */
Date.prototype.equalsTo = function(date) {
 return ((this.getFullYear() == date.getFullYear()) &&
 (this.getMonth() == date.getMonth()) &&
 (this.getDate() == date.getDate()) &&
 (this.getHours() == date.getHours()) &&
 (this.getMinutes() == date.getMinutes()));
};

/** Set only the year, month, date parts (keep existing time) */
Date.prototype.setDateOnly = function(date) {
 var tmp = new CalendarDateObject(date);
 this.setDate(1);
 this.setFullYear(tmp.getFullYear());
 this.setMonth(tmp.getMonth());
 this.setDate(tmp.getDate());
};

/** Prints the date in a string according to the given format. */
Date.prototype.print = function (str) {
 var m = this.getMonth();
 var d = this.getDate();
 var y = this.getFullYear();
 var wn = this.getWeekNumber();
 var w = this.getDay();
 var s = {};
 var hr = this.getHours();
 var pm = (hr >= 12);
 var ir = (pm) ? (hr - 12) : hr;
 var dy = this.getDayOfYear();
 if (ir == 0)
 ir = 12;
 var min = this.getMinutes();
 var sec = this.getSeconds();
 s["%a"] = Calendar._SDN[w]; // abbreviated weekday name [FIXME: I18N]
 s["%A"] = Calendar._DN[w]; // full weekday name
 s["%b"] = Calendar._SMN[m]; // abbreviated month name [FIXME: I18N]
 s["%B"] = Calendar._MN[m]; // full month name
 // FIXME: %c : preferred date and time representation for the current locale
 s["%C"] = 1 + Math.floor(y / 100); // the century number
 s["%d"] = (d < 10) ? ("0" + d) : d; // the day of the month (range 01 to 31)
 s["%e"] = d; // the day of the month (range 1 to 31)
 // FIXME: %D : american date style: %m/%d/%y
 // FIXME: %E, %F, %G, %g, %h (man strftime)
 s["%H"] = (hr < 10) ? ("0" + hr) : hr; // hour, range 00 to 23 (24h format)
 s["%I"] = (ir < 10) ? ("0" + ir) : ir; // hour, range 01 to 12 (12h format)
 s["%j"] = (dy < 100) ? ((dy < 10) ? ("00" + dy) : ("0" + dy)) : dy; // day of the year (range 001 to 366)
 s["%k"] = hr; // hour, range 0 to 23 (24h format)
 s["%l"] = ir; // hour, range 1 to 12 (12h format)
 s["%m"] = (m < 9) ? ("0" + (1+m)) : (1+m); // month, range 01 to 12
 s["%M"] = (min < 10) ? ("0" + min) : min; // minute, range 00 to 59
 s["%n"] = "\n"; // a newline character
 s["%p"] = pm ? Calendar._pm.toUpperCase() : Calendar._am.toUpperCase();
 s["%P"] = pm ? Calendar._pm.toLowerCase() : Calendar._am.toLowerCase();
 // FIXME: %r : the time in am/pm notation %I:%M:%S %p
 // FIXME: %R : the time in 24-hour notation %H:%M
 s["%s"] = Math.floor(this.getTime() / 1000);
 s["%S"] = (sec < 10) ? ("0" + sec) : sec; // seconds, range 00 to 59
 s["%t"] = "\t"; // a tab character
 // FIXME: %T : the time in 24-hour notation (%H:%M:%S)
 s["%U"] = s["%W"] = s["%V"] = (wn < 10) ? ("0" + wn) : wn;
 s["%u"] = w + 1; // the day of the week (range 1 to 7, 1 = MON)
 s["%w"] = w; // the day of the week (range 0 to 6, 0 = SUN)
 // FIXME: %x : preferred date representation for the current locale without the time
 // FIXME: %X : preferred time representation for the current locale without the date
 s["%y"] = ('' + y).substr(2, 2); // year without the century (range 00 to 99)
 s["%Y"] = y; // year with the century
 s["%%"] = "%"; // a literal '%' character

 var re = /%./g;
 if (!Calendar.is_ie5 && !Calendar.is_khtml)
 return str.replace(re, function (par) { return s[par] || par; });

 var a = str.match(re);
 for (var i = 0; i < a.length; i++) {
 var tmp = s[a[i]];
 if (tmp) {
 re = new RegExp(a[i], 'g');
 str = str.replace(re, tmp);
 }
 }

 return str;
};

Date.prototype.__msh_oldSetFullYear = Date.prototype.setFullYear;
Date.prototype.setFullYear = function(y) {
 var d = new CalendarDateObject(this);
 d.__msh_oldSetFullYear(y);
 if (d.getMonth() != this.getMonth())
 this.setDate(28);
 this.__msh_oldSetFullYear(y);
};

CalendarDateObject.prototype = new Date();
CalendarDateObject.prototype.constructor = CalendarDateObject;
CalendarDateObject.prototype.parent = Date.prototype;
function CalendarDateObject() {
 var dateObj;
 if (arguments.length > 1) {
 dateObj = eval("new this.parent.constructor("+Array.prototype.slice.call(arguments).join(",")+");");
 } else if (arguments.length > 0) {
 dateObj = new this.parent.constructor(arguments[0]);
 } else {
 dateObj = new this.parent.constructor();
 if (typeof(CalendarDateObject._SERVER_TIMZEONE_SECONDS) != "undefined") {
 dateObj.setTime((CalendarDateObject._SERVER_TIMZEONE_SECONDS + dateObj.getTimezoneOffset()*60)*1000);
 }
 }
 return dateObj;
}

// END: DATE OBJECT PATCHES


// global object that remembers the calendar
window._dynarch_popupCalendar = null;

/* Copyright Mihai Bazon, 2002, 2003 | http://dynarch.com/mishoo/
 * ---------------------------------------------------------------------------
 *
 * The DHTML Calendar
 *
 * Details and latest version at:
 * http://dynarch.com/mishoo/calendar.epl
 *
 * This script is distributed under the GNU Lesser General Public License.
 * Read the entire license text here: http://www.gnu.org/licenses/lgpl.html
 *
 * This file defines helper functions for setting up the calendar. They are
 * intended to help non-programmers get a working calendar on their site
 * quickly. This script should not be seen as part of the calendar. It just
 * shows you what one can do with the calendar, while in the same time
 * providing a quick and simple method for setting it up. If you need
 * exhaustive customization of the calendar creation process feel free to
 * modify this code to suit your needs (this is recommended and much better
 * than modifying calendar.js itself).
 */
Calendar.setup=function(params){function param_default(pname,def){if(typeof params[pname]=="undefined"){params[pname]=def;}};param_default("inputField",null);param_default("displayArea",null);param_default("button",null);param_default("eventName","click");param_default("ifFormat","%Y/%m/%d");param_default("daFormat","%Y/%m/%d");param_default("singleClick",true);param_default("disableFunc",null);param_default("dateStatusFunc",params["disableFunc"]);param_default("dateText",null);param_default("firstDay",null);param_default("align","Br");param_default("range",[1900,2999]);param_default("weekNumbers",true);param_default("flat",null);param_default("flatCallback",null);param_default("onSelect",null);param_default("onClose",null);param_default("onUpdate",null);param_default("date",null);param_default("showsTime",false);param_default("timeFormat","24");param_default("electric",true);param_default("step",2);param_default("position",null);param_default("cache",false);param_default("showOthers",false);param_default("multiple",null);var tmp=["inputField","displayArea","button"];for(var i in tmp){if(typeof params[tmp[i]]=="string"){params[tmp[i]]=document.getElementById(params[tmp[i]]);}}if(!(params.flat||params.multiple||params.inputField||params.displayArea||params.button)){alert("Calendar.setup:\n Nothing to setup (no fields found). Please check your code");return false;}function onSelect(cal){var p=cal.params;var update=(cal.dateClicked||p.electric);if(update&&p.inputField){p.inputField.value=cal.date.print(p.ifFormat);if(typeof p.inputField.onchange=="function")p.inputField.onchange();if(typeof fireEvent == 'function')fireEvent(p.inputField, "change");}if(update&&p.displayArea)p.displayArea.innerHTML=cal.date.print(p.daFormat);if(update&&typeof p.onUpdate=="function")p.onUpdate(cal);if(update&&p.flat){if(typeof p.flatCallback=="function")p.flatCallback(cal);}if(update&&p.singleClick&&cal.dateClicked)cal.callCloseHandler();};if(params.flat!=null){if(typeof params.flat=="string")params.flat=document.getElementById(params.flat);if(!params.flat){alert("Calendar.setup:\n Flat specified but can't find parent.");return false;}var cal=new Calendar(params.firstDay,params.date,params.onSelect||onSelect);cal.showsOtherMonths=params.showOthers;cal.showsTime=params.showsTime;cal.time24=(params.timeFormat=="24");cal.params=params;cal.weekNumbers=params.weekNumbers;cal.setRange(params.range[0],params.range[1]);cal.setDateStatusHandler(params.dateStatusFunc);cal.getDateText=params.dateText;if(params.ifFormat){cal.setDateFormat(params.ifFormat);}if(params.inputField&&typeof params.inputField.value=="string"){cal.parseDate(params.inputField.value);}cal.create(params.flat);cal.show();return false;}var triggerEl=params.button||params.displayArea||params.inputField;triggerEl["on"+params.eventName]=function(){var dateEl=params.inputField||params.displayArea;var dateFmt=params.inputField?params.ifFormat:params.daFormat;var mustCreate=false;var cal=window.calendar;if(dateEl)params.date=Date.parseDate(dateEl.value||dateEl.innerHTML,dateFmt);if(!(cal&&params.cache)){window.calendar=cal=new Calendar(params.firstDay,params.date,params.onSelect||onSelect,params.onClose||function(cal){cal.hide();});cal.showsTime=params.showsTime;cal.time24=(params.timeFormat=="24");cal.weekNumbers=params.weekNumbers;mustCreate=true;}else{if(params.date)cal.setDate(params.date);cal.hide();}if(params.multiple){cal.multiple={};for(var i=params.multiple.length;--i>=0;){var d=params.multiple[i];var ds=d.print("%Y%m%d");cal.multiple[ds]=d;}}cal.showsOtherMonths=params.showOthers;cal.yearStep=params.step;cal.setRange(params.range[0],params.range[1]);cal.params=params;cal.setDateStatusHandler(params.dateStatusFunc);cal.getDateText=params.dateText;cal.setDateFormat(dateFmt);if(mustCreate)cal.create();cal.refresh();if(!params.position)cal.showAtElement(params.button||params.displayArea||params.inputField,params.align);else cal.showAt(params.position[0],params.position[1]);return false;};return cal;};