document.getElementsByClassName=function(className){var children=document.getElementsByTagName('*')||document.all;var elements=new Array();for(var i=0;i<children.length;i++){var child=children[i];var classNames=child.className.split(' ');for(var j=0;j<classNames.length;j++){if(classNames[j]==className){elements.push(child);break;}}};return elements;};if(!window.Element){var Element=new Object();};Object.extend(Element,{toggle:function(){for(var i=0;i<arguments.length;i++){var element=$(arguments[i]);element.style.display=(element.style.display=='none'?'':'none');}},hide:function(){for(var i=0;i<arguments.length;i++){var element=$(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);},getHeight:function(element){element=$(element);return element.offsetHeight;},hasClassName:function(element,className){element=$(element);if(!element)return;var a=element.className.split(' ');for(var i=0;i<a.length;i++){if(a[i]==className)return true;};return false;},addClassName:function(element,className){element=$(element);Element.removeClassName(element,className);element.className+=' '+className;},removeClassName:function(element,className){element=$(element);if(!element)return;var newClassName='';var a=element.className.split(' ');for(var i=0;i<a.length;i++){if(a[i]!=className){if(i>0)newClassName+=' ';newClassName+=a[i];}}element.className=newClassName;},cleanWhitespace:function(element){var element=$(element);for(var i=0;i<element.childNodes.length;i++){var node=element.childNodes[i];if(node.nodeType==3&&!/\S/.test(node.nodeValue))Element.remove(node);}}});var Toggle=new Object();Toggle.display=Element.toggle;Abstract.Insertion=function(adjacency){this.adjacency=adjacency;};Abstract.Insertion.prototype={initialize:function(element,content){this.element=$(element);this.content=content;if(this.adjacency&&this.element.insertAdjacentHTML){this.element.insertAdjacentHTML(this.adjacency,this.content);}else{this.range=this.element.ownerDocument.createRange();if(this.initializeRange)this.initializeRange();this.fragment=this.range.createContextualFragment(this.content);this.insertContent();}}};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(){this.element.parentNode.insertBefore(this.fragment,this.element);}});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(){this.element.insertBefore(this.fragment,this.element.firstChild);}});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(){this.element.appendChild(this.fragment);}});Insertion.After=Class.create();Insertion.After.prototype=Object.extend(new Abstract.Insertion('afterEnd'),{initializeRange:function(){this.range.setStartAfter(this.element);},insertContent:function(){this.element.parentNode.insertBefore(this.fragment,this.element.nextSibling);}});Object.extend(Element,{condClassName:function(element,className,cond){(cond?Element.addClassName:Element.removeClassName)(element,className);}});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;}},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=$(element);useCapture=useCapture||false;if(name=='keypress'&&((navigator.appVersion.indexOf('AppleWebKit')>0)||element.attachEvent))name='keydown';this._observeAndCache(element,name,observer,useCapture);},stopObserving:function(element,name,observer,useCapture){var element=$(element);useCapture=useCapture||false;if(name=='keypress'&&((navigator.appVersion.indexOf('AppleWebKit')>0)||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);Object.extend(Event,{OnLoad:function(fn){var w=document.addEventListener&&!window.addEventListener?document:window;Event.__observe(w,'load',fn);},observe:function(elements,name,observer,useCapture){if(isElement(elements))return this.__observe(elements,name,observer,useCapture);for(var i=0;i<elements.length;i++)this.__observe(elements[i],name,observer,useCapture);},__observe:function(element,name,observer,useCapture){var element=$(element);useCapture=useCapture||false;if(name=='keypress'&&((navigator.appVersion.indexOf('AppleWebKit')>0)||element.attachEvent))name='keydown';this._observeAndCache(element,name,observer,useCapture);}});var Field={clear:function(){for(var i=0;i<arguments.length;i++)$(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).focus();$(element).select();}};var Form={serialize:function(form){var elements=Form.getElements($(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){var form=$(form);var elements=new Array();for(tagName in Form.Element.Serializers){var tagElements=form.getElementsByTagName(tagName);for(var j=0;j<tagElements.length;j++)elements.push(tagElements[j]);};return elements;},getInputs:function(form,typeName,name){var form=$(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='';}},focusFirstElement:function(form){var form=$(form);var elements=Form.getElements(form);for(var i=0;i<elements.length;i++){var element=elements[i];if(element.type!='hidden'&&!element.disabled){Field.activate(element);break;}}},reset:function(form){$(form).reset();}};Form.Element={serialize:function(element){var element=$(element);var method=element.tagName.toLowerCase();var parameter=Form.Element.Serializers[method](element);if(parameter)return encodeURIComponent(parameter[0])+'='+encodeURIComponent(parameter[1]);},getValue:function(element){var element=$(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){var value='';if(element.type=='select-one'){var index=element.selectedIndex;if(index>=0)value=element.options[index].value||element.options[index].text;}else{value=new Array();for(var i=0;i<element.length;i++){var opt=element.options[i];if(opt.selected)value.push(opt.value||opt.text);}};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();elsethis.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':element.target=this;element.prev_onclick=element.onclick||Prototype.emptyFunction;element.onclick=function(){this.prev_onclick();this.target.onElementEvent();};break;case 'password':case 'text':case 'textarea':case 'select-one':case 'select-multiple':element.target=this;element.prev_onchange=element.onchange||Prototype.emptyFunction;element.onchange=function(){this.prev_onchange();this.target.onElementEvent();};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);}});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];},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=$(target);target.style.position='absolute';var offsets=this.cumulativeOffset(source);target.style.top=offsets[1]+'px';target.style.left=offsets[0]+'px';target.style.width=source.offsetWidth+'px';target.style.height=source.offsetHeight+'px';}};Object.extend(String.prototype,{stripTags:function(){return this.replace(/<\/?[^>]+>/gi,'');},escapeHTML:function(){var div=document.createElement('div');var text=document.createTextNode(this);div.appendChild(text);return div.innerHTML;},unescapeHTML:function(){var div=document.createElement('div');div.innerHTML=this.stripTags();return div.childNodes[0].nodeValue;}});function getAllChildren(e){return e.all?e.all:e.getElementsByTagName('*');}document.getElementsBySelector=function(selector){if(!document.getElementsByTagName){return new Array();}var tokens=selector.split(' ');var currentContext=new Array(document);for(var i=0;i<tokens.length;i++){token=tokens[i].replace(/^\s+/,'').replace(/\s+$/,'');;if(token.indexOf('#')>-1){var bits=token.split('#');var tagName=bits[0];var id=bits[1];var element=document.getElementById(id);if(tagName&&element.nodeName.toLowerCase()!=tagName){return new Array();}currentContext=new Array(element);continue;}if(token.indexOf('.')>-1){var bits=token.split('.');var tagName=bits[0];var className=bits[1];if(!tagName){tagName='*';}var found=new Array;var foundCount=0;for(var h=0;h<currentContext.length;h++){var elements;if(tagName=='*'){elements=getAllChildren(currentContext[h]);}else{elements=currentContext[h].getElementsByTagName(tagName);}for(var j=0;j<elements.length;j++){found[foundCount++]=elements[j];}}currentContext=new Array;var currentContextIndex=0;for(var k=0;k<found.length;k++){if(found[k].className&&found[k].className.match(new RegExp('\\b'+className+'\\b'))){currentContext[currentContextIndex++]=found[k];}}continue;}if(token.match(/^(\w*)\[(\w+)([=~\|\^\$\*]?)=?"?([^\]"]*)"?\]$/)){var tagName=RegExp.$1;var attrName=RegExp.$2;var attrOperator=RegExp.$3;var attrValue=RegExp.$4;if(!tagName){tagName='*';};var found=new Array;var foundCount=0;for(var h=0;h<currentContext.length;h++){var elements;if(tagName=='*'){elements=getAllChildren(currentContext[h]);}else{elements=currentContext[h].getElementsByTagName(tagName);};for(var j=0;j<elements.length;j++){found[foundCount++]=elements[j];}}currentContext=new Array;var currentContextIndex=0;var checkFunction;switch(attrOperator){case '=':checkFunction=function(e){return(e.getAttribute(attrName)==attrValue);};break;case '~':checkFunction=function(e){return(e.getAttribute(attrName).match(new RegExp('\\b'+attrValue+'\\b')));};break;case '|':checkFunction=function(e){return(e.getAttribute(attrName).match(new RegExp('^'+attrValue+'-?')));};break;case '^':checkFunction=function(e){return(e.getAttribute(attrName).indexOf(attrValue)==0);};break;case '$':checkFunction=function(e){return(e.getAttribute(attrName).lastIndexOf(attrValue)==e.getAttribute(attrName).length-attrValue.length);};break;case '*':checkFunction=function(e){return(e.getAttribute(attrName).indexOf(attrValue)>-1);};break;default:checkFunction=function(e){return e.getAttribute(attrName);};}currentContext=new Array;var currentContextIndex=0;for(var k=0;k<found.length;k++){if(checkFunction(found[k])){currentContext[currentContextIndex++]=found[k];}}continue;};tagName=token;var found=new Array;var foundCount=0;for(var h=0;h<currentContext.length;h++){var elements=currentContext[h].getElementsByTagName(tagName);for(var j=0;j<elements.length;j++){found[foundCount++]=elements[j];}}currentContext=found;};return currentContext;};var Behaviour={list:new Array,register:function(sheet){Behaviour.list.push(sheet);},start:function(){Behaviour.addLoadEvent(function(){Behaviour.apply();});},apply:function(){for(h=0;sheet=Behaviour.list[h];h++){for(selector in sheet){list=document.getElementsBySelector(selector);if(!list){continue;};for(i=0;element=list[i];i++){sheet[selector](element);}}}},addLoadEvent:function(func){var oldonload=window.onload;if(typeof window.onload!='function'){window.onload=func;}else{window.onload=function(){oldonload();func();}}}};Behaviour.start();