/*--------------------------------------------------------------------------*
 *-- GZipped/Cached by ScripZip (c)2006-2007( http://www.php-vision.de/ ) --*
 *--------------------------------------------------------------------------*
 *   Orginal Script Filesize: 47606	Bytes             
 *   GZipped Script Filesize: 9068	Bytes             
 *   GZip Compression Level : 9 GZip Compression Rate : 19.05% of Org. File *
 *   Last Time File Changed : Thu, 11 Jan 2007 17:09:23 GMT                 *
 *   Last Browser Load File : Sun, 05 Feb 2012 01:12:30 GMT                 *
 *   Cached File Expires on : Sun, 12 Feb 2012 01:12:30 GMT                 *
 *--------------------------------------------------------------------------*
 *-- Download ScripZip and speed up your Page on http://www.php-vision.de/  *
 *--------------------------------------------------------------------------*/



var Prototype = {
 Version: '1.4.0',
 ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',

 emptyFunction: function() {},
 K: function(x) {return x}
}
 
var Class = {
 create: function() {
 return function() {
 this.initialize.apply(this, arguments); }
 }
}

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

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

Function.prototype.bind = function() {
 var __method = this, args = $A(arguments), object = args.shift(); return function() {
 return __method.apply(object, args.concat($A(arguments))); }
}

Function.prototype.bindAsEventListener = function(object) {
 var __method = this; return function(event) {
 return __method.call(object, event || window.event); }
}

Object.extend(Number.prototype, {
 toColorPart: function() {
 var digits = this.toString(16); if (this < 16) return '0' + digits; return digits; },

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

 times: function(iterator) {
 $R(0, this, true).each(iterator); return this; }
});
var Try = {
 these: function() {
 var returnValue;
 for (var i = 0; i < arguments.length; i++) {
 var lambda = arguments[i]; try {
 returnValue = lambda(); break; } catch (e) {}
 }

 return returnValue; }
}



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

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

 onTimerEvent: function() {
 if (!this.currentlyExecuting) {
 try {
 this.currentlyExecuting = true; this.callback(); } finally {
 this.currentlyExecuting = false; }
 }
 }
}



function $() {
 var elements = new Array();
 for (var i = 0; i < arguments.length; i++) {
 var element = arguments[i]; if (typeof element == 'string')
 element = document.getElementById(element);
 if (arguments.length == 1)
 return element;
 elements.push(element); }

 return elements;}
Object.extend(String.prototype, {
 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(eval); },

 escapeHTML: function() {
 var div = document.createElement('div'); var text = document.createTextNode(this); div.appendChild(text); return div.innerHTML; },

 unescapeHTML: function() {
 var div = document.createElement('div'); div.innerHTML = this.stripTags(); return div.childNodes[0] ? div.childNodes[0].nodeValue : ''; },

 toQueryParams: function() {
 var pairs = this.match(/^\??(.*)$/)[1].split('&'); return pairs.inject({}, function(params, pairString) {
 var pair = pairString.split('='); params[pair[0]] = pair[1]; return params; }); },

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

 camelize: function() {
 var oStringList = this.split('-'); if (oStringList.length == 1) return oStringList[0];
 var camelizedString = this.indexOf('-') == 0
 ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)
 : oStringList[0];
 for (var i = 1, len = oStringList.length; i < len; i++) {
 var s = oStringList[i]; camelizedString += s.charAt(0).toUpperCase() + s.substring(1); }

 return camelizedString; },

 inspect: function() {
 return "'" + this.replace('\\', '\\\\').replace("'", '\\\'') + "'"; }
});
String.prototype.parseQuery = String.prototype.toQueryParams;
var $break = new Object();var $continue = new Object();
var Enumerable = {
 each: function(iterator) {
 var index = 0; try {
 this._each(function(value) {
 try {
 iterator(value, index++); } catch (e) {
 if (e != $continue) throw e; }
 }); } catch (e) {
 if (e != $break) throw e; }
 },

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

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

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

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

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

 grep: function(pattern, iterator) {
 var results = []; this.each(function(value, index) {
 var stringValue = value.toString(); if (stringValue.match(pattern))
 results.push((iterator || Prototype.K)(value, index)); })
 return results; },

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

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

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

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

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

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

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

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

 sortBy: function(iterator) {
 return this.collect(function(value, index) {
 return {value: value, criteria: iterator(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.collect(Prototype.K); },

 zip: function() {
 var iterator = Prototype.K, args = $A(arguments); if (typeof args.last() == 'function')
 iterator = args.pop();
 var collections = [this].concat(args).map($A); return this.map(function(value, index) {
 iterator(value = collections.pluck(index)); return value; }); },

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

Object.extend(Enumerable, {
 map: Enumerable.collect,
 find: Enumerable.detect,
 select: Enumerable.findAll,
 member: Enumerable.include,
 entries: Enumerable.toArray
});var $A = Array.from = function(iterable) {
 if (!iterable) return []; if (iterable.toArray) {
 return iterable.toArray(); } else {
 var results = []; for (var i = 0; i < iterable.length; i++)
 results.push(iterable[i]); return results; }
}

Object.extend(Array.prototype, Enumerable);
Array.prototype._reverse = Array.prototype.reverse;
Object.extend(Array.prototype, {
 _each: function(iterator) {
 for (var i = 0; i < this.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 != undefined || value != null; }); },

 flatten: function() {
 return this.inject([], function(array, value) {
 return array.concat(value.constructor == Array ?
 value.flatten() : [value]); }); },

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

 indexOf: function(object) {
 for (var i = 0; i < this.length; i++)
 if (this[i] == object) return i; return -1; },

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

 shift: function() {
 var result = this[0]; for (var i = 0; i < this.length - 1; i++)
 this[i] = this[i + 1]; this.length--; return result; },

 inspect: function() {
 return '[' + this.map(Object.inspect).join(', ') + ']'; }
});var Hash = {
 _each: function(iterator) {
 for (key in this) {
 var value = this[key]; if (typeof value == 'function') continue;
 var pair = [key, value]; pair.key = key; pair.value = value; iterator(pair); }
 },

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

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

 merge: function(hash) {
 return $H(hash).inject($H(this), function(mergedHash, pair) {
 mergedHash[pair.key] = pair.value; return mergedHash; }); },

 toQueryString: function() {
 return this.map(function(pair) {
 return pair.map(encodeURIComponent).join('='); }).join('&'); },

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

function $H(object) {
 var hash = Object.extend({}, object || {}); Object.extend(hash, Enumerable); Object.extend(hash, Hash); return hash;}
ObjectRange = Class.create();Object.extend(ObjectRange.prototype, Enumerable);Object.extend(ObjectRange.prototype, {
 initialize: function(start, end, exclusive) {
 this.start = start; this.end = end; this.exclusive = exclusive; },

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

 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 ActiveXObject('Msxml2.XMLHTTP')},
 function() {return new ActiveXObject('Microsoft.XMLHTTP')},
 function() {return new XMLHttpRequest()}
 ) || false; },

 activeRequestCount: 0
}

Ajax.Responders = {
 responders: [],

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

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

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

 dispatch: function(callback, request, transport, json) {
 this.each(function(responder) {
 if (responder[callback] && typeof responder[callback] == 'function') {
 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 = function() {};Ajax.Base.prototype = {
 setOptions: function(options) {
 this.options = {
 method: 'post',
 asynchronous: true,
 parameters: ''
 }
 Object.extend(this.options, options || {}); },

 responseIsSuccess: function() {
 return this.transport.status == undefined
 || this.transport.status == 0
 || (this.transport.status >= 200 && this.transport.status < 300); },

 responseIsFailure: function() {
 return !this.responseIsSuccess(); }
}

Ajax.Request = Class.create();Ajax.Request.Events =
 ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
 initialize: function(url, options) {
 this.transport = Ajax.getTransport(); this.setOptions(options); this.request(url); },

 request: function(url) {
 var parameters = this.options.parameters || ''; if (parameters.length > 0) parameters += '&_=';
 try {
 this.url = url; if (this.options.method == 'get' && parameters.length > 0)
 this.url += (this.url.match(/\?/) ? '&' : '?') + parameters;
 Ajax.Responders.dispatch('onCreate', this, this.transport);
 this.transport.open(this.options.method, this.url,
 this.options.asynchronous);
 if (this.options.asynchronous) {
 this.transport.onreadystatechange = this.onStateChange.bind(this); setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10); }

 this.setRequestHeaders();
 var body = this.options.postBody ? this.options.postBody : parameters; this.transport.send(this.options.method == 'post' ? body : null);
 } catch (e) {
 this.dispatchException(e); }
 },

 setRequestHeaders: function() {
 var requestHeaders =
 ['X-Requested-With', 'XMLHttpRequest',
 'X-Prototype-Version', Prototype.Version];
 if (this.options.method == 'post') {
 requestHeaders.push('Content-type',
 'application/x-www-form-urlencoded');
 
 if (this.transport.overrideMimeType)
 requestHeaders.push('Connection', 'close'); }

 if (this.options.requestHeaders)
 requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);
 for (var i = 0; i < requestHeaders.length; i += 2)
 this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]); },

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

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

 evalJSON: function() {
 try {
 return eval(this.header('X-JSON')); } catch (e) {}
 },

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

 respondToReadyState: function(readyState) {
 var event = Ajax.Request.Events[readyState]; var transport = this.transport, json = this.evalJSON();
 if (event == 'Complete') {
 try {
 (this.options['on' + this.transport.status]
 || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
 || Prototype.emptyFunction)(transport, json); } catch (e) {
 this.dispatchException(e); }

 if ((this.header('Content-type') || '').match(/^text\/javascript/i))
 this.evalResponse(); }

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

 
 if (event == 'Complete')
 this.transport.onreadystatechange = Prototype.emptyFunction; },

 dispatchException: function(exception) {
 (this.options.onException || Prototype.emptyFunction)(this, exception); Ajax.Responders.dispatch('onException', this, exception); }
});
Ajax.Updater = Class.create();
Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
 initialize: function(container, url, options) {
 this.containers = {
 success: container.success ? $(container.success) : $(container),
 failure: container.failure ? $(container.failure) :
 (container.success ? null : $(container))
 }

 this.transport = Ajax.getTransport(); this.setOptions(options);
 var onComplete = this.options.onComplete || Prototype.emptyFunction; this.options.onComplete = (function(transport, object) {
 this.updateContent(); onComplete(transport, object); }).bind(this);
 this.request(url); },

 updateContent: function() {
 var receiver = this.responseIsSuccess() ?
 this.containers.success : this.containers.failure; var response = this.transport.responseText;
 if (!this.options.evalScripts)
 response = response.stripScripts();
 if (receiver) {
 if (this.options.insertion) {
 new this.options.insertion(receiver, response); } else {
 Element.update(receiver, response); }
 }

 if (this.responseIsSuccess()) {
 if (this.onComplete)
 setTimeout(this.onComplete.bind(this), 10); }
 }
});
Ajax.PeriodicalUpdater = Class.create();Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
 initialize: function(container, url, options) {
 this.setOptions(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.onComplete = undefined; clearTimeout(this.timer); (this.onComplete || Prototype.emptyFunction).apply(this, arguments); },

 updateComplete: function(request) {
 if (this.options.decay) {
 this.decay = (request.responseText == this.lastText ?
 this.decay * this.options.decay : 1);
 this.lastText = request.responseText; }
 this.timer = setTimeout(this.onTimerEvent.bind(this),
 this.decay * this.frequency * 1000); },

 onTimerEvent: function() {
 this.updater = new Ajax.Updater(this.container, this.url, this.options); }
});document.getElementsByClassName = function(className, parentElement) {
 var children = ($(parentElement) || document.body).getElementsByTagName('*'); return $A(children).inject([], function(elements, child) {
 if (child.className.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
 elements.push(child); return elements; });}



if (!window.Element) {
 var Element = new Object();}

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

 toggle: function() {
 for (var i = 0; i < arguments.length; i++) {
 var element = $(arguments[i]); Element[Element.visible(element) ? 'hide' : 'show'](element); }
 },

 hide: function() {
 for (var i = 0; i < arguments.length; i++) {
 var element = $(arguments[i]); element.style.display = 'none'; }
 },

 show: function() {
 for (var i = 0; i < arguments.length; i++) {
 var element = $(arguments[i]); element.style.display = ''; }
 },

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

 update: function(element, html) {
 $(element).innerHTML = html.stripScripts(); setTimeout(function() {html.evalScripts()}, 10); },

 getHeight: function(element) {
 element = $(element); return element.offsetHeight; },

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

 hasClassName: function(element, className) {
 if (!(element = $(element))) return; return Element.classNames(element).include(className); },

 addClassName: function(element, className) {
 if (!(element = $(element))) return; return Element.classNames(element).add(className); },

 removeClassName: function(element, className) {
 if (!(element = $(element))) return; return Element.classNames(element).remove(className); },

 cleanWhitespace: function(element) {
 element = $(element); for (var i = 0; i < element.childNodes.length; i++) {
 var node = element.childNodes[i]; if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
 Element.remove(node); }
 },

 empty: function(element) {
 return $(element).innerHTML.match(/^\s*$/); },

 scrollTo: function(element) {
 element = $(element); var x = element.x ? element.x : element.offsetLeft,
 y = element.y ? element.y : element.offsetTop; window.scrollTo(x, y); },

 getStyle: function(element, style) {
 element = $(element); var value = element.style[style.camelize()]; if (!value) {
 if (document.defaultView && document.defaultView.getComputedStyle) {
 var css = document.defaultView.getComputedStyle(element, null); value = css ? css.getPropertyValue(style) : null; } else if (element.currentStyle) {
 value = element.currentStyle[style.camelize()]; }
 }

 if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
 if (Element.getStyle(element, 'position') == 'static') value = 'auto';
 return value == 'auto' ? null : value; },

 setStyle: function(element, style) {
 element = $(element); for (name in style)
 element.style[name.camelize()] = style[name]; },

 getDimensions: function(element) {
 element = $(element); if (Element.getStyle(element, 'display') != 'none')
 return {width: element.offsetWidth, height: element.offsetHeight};
 var els = element.style; var originalVisibility = els.visibility; var originalPosition = els.position; els.visibility = 'hidden'; els.position = 'absolute'; els.display = ''; var originalWidth = element.clientWidth; var originalHeight = element.clientHeight; els.display = 'none'; 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'; if (window.opera) {
 element.style.top = 0; element.style.left = 0; }
 }
 },

 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 = ''; }
 },

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

 undoClipping: function(element) {
 element = $(element); if (element._overflow) return; element.style.overflow = element._overflow; element._overflow = undefined; }
});
var Toggle = new Object();Toggle.display = Element.toggle;


Abstract.Insertion = function(adjacency) {
 this.adjacency = adjacency;}

Abstract.Insertion.prototype = {
 initialize: function(element, content) {
 this.element = $(element); this.content = content.stripScripts();
 if (this.adjacency && this.element.insertAdjacentHTML) {
 try {
 this.element.insertAdjacentHTML(this.adjacency, this.content); } catch (e) {
 if (this.element.tagName.toLowerCase() == 'tbody') {
 this.insertContent(this.contentFromAnonymousTable()); } else {
 throw e; }
 }
 } else {
 this.range = this.element.ownerDocument.createRange(); if (this.initializeRange) this.initializeRange(); this.insertContent([this.range.createContextualFragment(this.content)]); }

 setTimeout(function() {content.evalScripts()}, 10); },

 contentFromAnonymousTable: function() {
 var div = document.createElement('div'); div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>'; return $A(div.childNodes[0].childNodes[0].childNodes); }
}

var Insertion = new Object();
Insertion.Before = Class.create();Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
 initializeRange: function() {
 this.range.setStartBefore(this.element); },

 insertContent: function(fragments) {
 fragments.each((function(fragment) {
 this.element.parentNode.insertBefore(fragment, this.element); }).bind(this)); }
});
Insertion.Top = Class.create();Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
 initializeRange: function() {
 this.range.selectNodeContents(this.element); this.range.collapse(true); },

 insertContent: function(fragments) {
 fragments.reverse(false).each((function(fragment) {
 this.element.insertBefore(fragment, this.element.firstChild); }).bind(this)); }
});
Insertion.Bottom = Class.create();Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
 initializeRange: function() {
 this.range.selectNodeContents(this.element); this.range.collapse(this.element); },

 insertContent: function(fragments) {
 fragments.each((function(fragment) {
 this.element.appendChild(fragment); }).bind(this)); }
});
Insertion.After = Class.create();Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
 initializeRange: function() {
 this.range.setStartAfter(this.element); },

 insertContent: function(fragments) {
 fragments.each((function(fragment) {
 this.element.parentNode.insertBefore(fragment,
 this.element.nextSibling); }).bind(this)); }
});


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(this.toArray().concat(classNameToAdd).join(' ')); },

 remove: function(classNameToRemove) {
 if (!this.include(classNameToRemove)) return; this.set(this.select(function(className) {
 return className != classNameToRemove; }).join(' ')); },

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

Object.extend(Element.ClassNames.prototype, Enumerable);var Field = {
 clear: function() {
 for (var i = 0; i < arguments.length; i++)
 $(arguments[i]).value = ''; },

 focus: function(element) {
 $(element).focus(); },

 present: function() {
 for (var i = 0; i < arguments.length; i++)
 if ($(arguments[i]).value == '') return false; return true; },

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

 activate: function(element) {
 element = $(element); element.focus(); if (element.select)
 element.select(); }
}



var Form = {
 serialize: function(form) {
 var elements = Form.getElements($(form)); var queryComponents = new Array();
 for (var i = 0; i < elements.length; i++) {
 var queryComponent = Form.Element.serialize(elements[i]); if (queryComponent)
 queryComponents.push(queryComponent); }

 return queryComponents.join('&'); },

 getElements: function(form) {
 form = $(form); var elements = new Array();
 for (tagName in Form.Element.Serializers) {
 var tagElements = form.getElementsByTagName(tagName); for (var j = 0; j < tagElements.length; j++)
 elements.push(tagElements[j]); }
 return elements; },

 getInputs: function(form, typeName, name) {
 form = $(form); var inputs = form.getElementsByTagName('input');
 if (!typeName && !name)
 return inputs;
 var matchingInputs = new Array(); for (var i = 0; i < inputs.length; i++) {
 var input = inputs[i]; if ((typeName && input.type != typeName) ||
 (name && input.name != name))
 continue; matchingInputs.push(input); }

 return matchingInputs; },

 disable: function(form) {
 var elements = Form.getElements(form); for (var i = 0; i < elements.length; i++) {
 var element = elements[i]; element.blur(); element.disabled = 'true'; }
 },

 enable: function(form) {
 var elements = Form.getElements(form); for (var i = 0; i < elements.length; i++) {
 var element = elements[i]; element.disabled = ''; }
 },

 findFirstElement: function(form) {
 return Form.getElements(form).find(function(element) {
 return element.type != 'hidden' && !element.disabled &&
 ['input', 'select', 'textarea'].include(element.tagName.toLowerCase()); }); },

 focusFirstElement: function(form) {
 Field.activate(Form.findFirstElement(form)); },

 reset: function(form) {
 $(form).reset(); }
}

Form.Element = {
 serialize: function(element) {
 element = $(element); var method = element.tagName.toLowerCase(); var parameter = Form.Element.Serializers[method](element);
 if (parameter) {
 var key = encodeURIComponent(parameter[0]); if (key.length == 0) return;
 if (parameter[1].constructor != Array)
 parameter[1] = [parameter[1]];
 return parameter[1].map(function(value) {
 return key + '=' + encodeURIComponent(value); }).join('&'); }
 },

 getValue: function(element) {
 element = $(element); var method = element.tagName.toLowerCase(); var parameter = Form.Element.Serializers[method](element);
 if (parameter)
 return parameter[1]; }
}

Form.Element.Serializers = {
 input: function(element) {
 switch (element.type.toLowerCase()) {
 case 'submit':
 case 'hidden':
 case 'password':
 case 'text':
 return Form.Element.Serializers.textarea(element); case 'checkbox':
 case 'radio':
 return Form.Element.Serializers.inputSelector(element); }
 return false; },

 inputSelector: function(element) {
 if (element.checked)
 return [element.name, element.value]; },

 textarea: function(element) {
 return [element.name, element.value]; },

 select: function(element) {
 return Form.Element.Serializers[element.type == 'select-one' ?
 'selectOne' : 'selectMany'](element); },

 selectOne: function(element) {
 var value = '', opt, index = element.selectedIndex; if (index >= 0) {
 opt = element.options[index]; value = opt.value; if (!value && !('value' in opt))
 value = opt.text; }
 return [element.name, value]; },

 selectMany: function(element) {
 var value = new Array(); for (var i = 0; i < element.length; i++) {
 var opt = element.options[i]; if (opt.selected) {
 var optValue = opt.value; if (!optValue && !('value' in opt))
 optValue = opt.text; value.push(optValue); }
 }
 return [element.name, value]; }
}



var $F = Form.Element.getValue;


Abstract.TimedObserver = function() {}
Abstract.TimedObserver.prototype = {
 initialize: function(element, frequency, callback) {
 this.frequency = frequency; this.element = $(element); this.callback = callback;
 this.lastValue = this.getValue(); this.registerCallback(); },

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

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

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


Abstract.EventObserver = function() {}
Abstract.EventObserver.prototype = {
 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() {
 var elements = Form.getElements(this.element); for (var i = 0; i < elements.length; i++)
 this.registerCallback(elements[i]); },

 registerCallback: function(element) {
 if (element.type) {
 switch (element.type.toLowerCase()) {
 case 'checkbox':
 case 'radio':
 Event.observe(element, 'click', this.onElementEvent.bind(this)); break; case 'password':
 case 'text':
 case 'textarea':
 case 'select-one':
 case 'select-multiple':
 Event.observe(element, 'change', this.onElementEvent.bind(this)); break; }
 }
 }
}

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

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,

 element: function(event) {
 return event.target || event.srcElement; },

 isLeftClick: function(event) {
 return (((event.which) && (event.which == 1)) ||
 ((event.button) && (event.button == 1))); },

 pointerX: function(event) {
 return event.pageX || (event.clientX +
 (document.documentElement.scrollLeft || document.body.scrollLeft)); },

 pointerY: function(event) {
 return event.pageY || (event.clientY +
 (document.documentElement.scrollTop || document.body.scrollTop)); },

 stop: function(event) {
 if (event.preventDefault) {
 event.preventDefault(); event.stopPropagation(); } else {
 event.returnValue = false; event.cancelBubble = true; }
 },

 findElement: function(event, tagName) {
 var element = Event.element(event); while (element.parentNode && (!element.tagName ||
 (element.tagName.toUpperCase() != tagName.toUpperCase())))
 element = element.parentNode; return element; },

 observers: false,

 _observeAndCache: function(element, name, observer, useCapture) {
 if (!this.observers) this.observers = []; if (element.addEventListener) {
 this.observers.push([element, name, observer, useCapture]); element.addEventListener(name, observer, useCapture); } else if (element.attachEvent) {
 this.observers.push([element, name, observer, useCapture]); element.attachEvent('on' + name, observer); }
 },

 unloadCache: function() {
 if (!Event.observers) return; for (var i = 0; i < Event.observers.length; i++) {
 Event.stopObserving.apply(this, Event.observers[i]); Event.observers[i][0] = null; }
 Event.observers = false; },

 observe: function(element, name, observer, useCapture) {
 var element = $(element); useCapture = useCapture || false;
 if (name == 'keypress' &&
 (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
 || element.attachEvent))
 name = 'keydown';
 this._observeAndCache(element, name, observer, useCapture); },

 stopObserving: function(element, name, observer, useCapture) {
 var element = $(element); useCapture = useCapture || false;
 if (name == 'keypress' &&
 (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
 || element.detachEvent))
 name = 'keydown';
 if (element.removeEventListener) {
 element.removeEventListener(name, observer, useCapture); } else if (element.detachEvent) {
 element.detachEvent('on' + name, observer); }
 }
});

Event.observe(window, 'unload', Event.unloadCache, false);var Position = {
 includeScrollOffsets: false,

 prepare: function() {
 this.deltaX = window.pageXOffset
 || document.documentElement.scrollLeft
 || document.body.scrollLeft
 || 0; this.deltaY = window.pageYOffset
 || document.documentElement.scrollTop
 || document.body.scrollTop
 || 0; },

 realOffset: function(element) {
 var valueT = 0, valueL = 0; do {
 valueT += element.scrollTop || 0; valueL += element.scrollLeft || 0; element = element.parentNode; } while (element); return [valueL, valueT]; },

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

 positionedOffset: function(element) {
 var valueT = 0, valueL = 0; do {
 valueT += element.offsetTop || 0; valueL += element.offsetLeft || 0; element = element.offsetParent; if (element) {
 p = Element.getStyle(element, 'position'); if (p == 'relative' || p == 'absolute') break; }
 } while (element); return [valueL, valueT]; },

 offsetParent: function(element) {
 if (element.offsetParent) return element.offsetParent; if (element == document.body) return element;
 while ((element = element.parentNode) && element != document.body)
 if (Element.getStyle(element, 'position') != 'static')
 return element;
 return document.body; },

 within: function(element, x, y) {
 if (this.includeScrollOffsets)
 return this.withinIncludingScrolloffsets(element, x, y); this.xcomp = x; this.ycomp = y; this.offset = this.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 = this.realOffset(element);
 this.xcomp = x + offsetcache[0] - this.deltaX; this.ycomp = y + offsetcache[1] - this.deltaY; this.offset = this.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); },

 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; },

 clone: function(source, target) {
 source = $(source); target = $(target); target.style.position = 'absolute'; var offsets = this.cumulativeOffset(source); target.style.top = offsets[1] + 'px'; target.style.left = offsets[0] + 'px'; target.style.width = source.offsetWidth + 'px'; target.style.height = source.offsetHeight + 'px'; },

 page: function(forElement) {
 var valueT = 0, valueL = 0;
 var element = forElement; do {
 valueT += element.offsetTop || 0; valueL += element.offsetLeft || 0;
 if (element.offsetParent==document.body)
 if (Element.getStyle(element,'position')=='absolute') break;
 } while (element = element.offsetParent);
 element = forElement; do {
 valueT -= element.scrollTop || 0; valueL -= element.scrollLeft || 0; } while (element = element.parentNode);
 return [valueL, valueT]; },

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

 source = $(source); var p = Position.page(source);
 target = $(target); var delta = [0, 0]; var parent = null; if (Element.getStyle(target,'position') == 'absolute') {
 parent = Position.offsetParent(target); delta = Position.page(parent); }

 if (parent == document.body) {
 delta[0] -= document.body.offsetLeft; delta[1] -= document.body.offsetTop; }

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

 absolutize: function(element) {
 element = $(element); if (element.style.position == 'absolute') return; Position.prepare();
 var offsets = Position.positionedOffset(element); 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';; },

 relativize: function(element) {
 element = $(element); if (element.style.position == 'relative') return; Position.prepare();
 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; }
}

if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
 Position.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 [valueL, valueT]; }
}