(function(){var read=function(option,element){return(option)?(typeOf(option)=="function"?option(element):element.get(option)):""};this.Tips=new Class({Implements:[Events,Options],options:{onShow:function(){this.tip.setStyle("display","block")},onHide:function(){this.tip.setStyle("display","none")},title:"title",text:function(element){return element.get("rel")||element.get("href")},showDelay:100,hideDelay:100,className:"tip-wrap",offset:{x:16,y:16},windowPadding:{x:0,y:0},fixed:false,waiAria:true},initialize:function(){var params=Array.link(arguments,{options:Type.isObject,elements:function(obj){return obj!=null}});this.setOptions(params.options);if(params.elements){this.attach(params.elements)}this.container=new Element("div",{"class":"tip"});if(this.options.id){this.container.set("id",this.options.id);if(this.options.waiAria){this.attachWaiAria()}}},toElement:function(){if(this.tip){return this.tip}this.tip=new Element("div",{"class":this.options.className,styles:{position:"absolute",top:0,left:0}}).adopt(new Element("div",{"class":"tip-top"}),this.container,new Element("div",{"class":"tip-bottom"}));return this.tip},attachWaiAria:function(){var id=this.options.id;this.container.set("role","tooltip");if(!this.waiAria){this.waiAria={show:function(element){if(id){element.set("aria-describedby",id)}this.container.set("aria-hidden","false")},hide:function(element){if(id){element.erase("aria-describedby")}this.container.set("aria-hidden","true")}}}this.addEvents(this.waiAria)},detachWaiAria:function(){if(this.waiAria){this.container.erase("role");this.container.erase("aria-hidden");this.removeEvents(this.waiAria)}},attach:function(elements){$$(elements).each(function(element){var title=read(this.options.title,element),text=read(this.options.text,element);element.set("title","").store("tip:native",title).retrieve("tip:title",title);element.retrieve("tip:text",text);this.fireEvent("attach",[element]);var events=["enter","leave"];if(!this.options.fixed){events.push("move")}events.each(function(value){var event=element.retrieve("tip:"+value);if(!event){event=function(event){this["element"+value.capitalize()].apply(this,[event,element])}.bind(this)}element.store("tip:"+value,event).addEvent("mouse"+value,event)},this)},this);return this},detach:function(elements){$$(elements).each(function(element){["enter","leave","move"].each(function(value){element.removeEvent("mouse"+value,element.retrieve("tip:"+value)).eliminate("tip:"+value)});this.fireEvent("detach",[element]);if(this.options.title=="title"){var original=element.retrieve("tip:native");if(original){element.set("title",original)}}},this);return this},elementEnter:function(event,element){clearTimeout(this.timer);this.timer=(function(){this.container.empty();["title","text"].each(function(value){var content=element.retrieve("tip:"+value);var div=this["_"+value+"Element"]=new Element("div",{"class":"tip-"+value}).inject(this.container);if(content){this.fill(div,content)}},this);this.show(element);this.position((this.options.fixed)?{page:element.getPosition()}:event)}).delay(this.options.showDelay,this)},elementLeave:function(event,element){clearTimeout(this.timer);this.timer=this.hide.delay(this.options.hideDelay,this,element);this.fireForParent(event,element)},setTitle:function(title){if(this._titleElement){this._titleElement.empty();this.fill(this._titleElement,title)}return this},setText:function(text){if(this._textElement){this._textElement.empty();this.fill(this._textElement,text)}return this},fireForParent:function(event,element){element=element.getParent();if(!element||element==document.body){return}if(element.retrieve("tip:enter")){element.fireEvent("mouseenter",event)}else{this.fireForParent(event,element)}},elementMove:function(event,element){this.position(event)},position:function(event){if(!this.tip){document.id(this)}var size=window.getSize(),scroll=window.getScroll(),tip={x:this.tip.offsetWidth,y:this.tip.offsetHeight},props={x:"left",y:"top"},bounds={y:false,x2:false,y2:false,x:false},obj={};for(var z in props){obj[props[z]]=event.page[z]+this.options.offset[z];if(obj[props[z]]<0){bounds[z]=true}if((obj[props[z]]+tip[z]-scroll[z])>size[z]-this.options.windowPadding[z]){obj[props[z]]=event.page[z]-this.options.offset[z]-tip[z];bounds[z+"2"]=true}}this.fireEvent("bound",bounds);this.tip.setStyles(obj)},fill:function(element,contents){if(typeof contents=="string"){element.set("html",contents)}else{element.adopt(contents)}},show:function(element){if(!this.tip){document.id(this)}if(!this.tip.getParent()){this.tip.inject(document.body)}this.fireEvent("show",[this.tip,element])},hide:function(element){if(!this.tip){document.id(this)}this.fireEvent("hide",[this.tip,element])}})})();