//  Prototip 2.2.0.1 - 16-11-2009
//  Copyright (c) 2008-2009 Nick Stakenburg (http://www.nickstakenburg.com)
//
//  Licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 Unported License
//  http://creativecommons.org/licenses/by-nc-nd/3.0/

//  More information on this project:
//  http://www.nickstakenburg.com/projects/prototip2/

var Prototip = {
  Version: '2.2.0.1'
};

var Tips = {
  options: {
    paths: {                                // paths can be relative to this file or an absolute url
      images:     '/img/prototip/',
      javascript: '/js/vendors/'
    },
    zIndex: 6000                            // raise if required
  }
};

Object.extend(Prototip,{REQUIRED_Prototype:"1.6.1",support:{canvas:!!document.createElement("canvas").getContext},insertScript:function(a){try{document.write("<script type='text/javascript' src='"+a+"'><\/script>")}catch(b){$$("head")[0].insert(new Element("script",{src:a,type:"text/javascript"}))}},start:function(){this.require("Prototype");var a=/prototip([\w\d-_.]+)?\.js(.*)/;this.path=(($$("script[src]").find(function(b){return b.src.match(a)})||{}).src||"").replace(a,"");Tips.paths=(function(b){return{images:(/^(https?:\/\/|\/)/.test(b.images))?b.images:this.path+b.images,javascript:(/^(https?:\/\/|\/)/.test(b.javascript))?b.javascript:this.path+b.javascript}}.bind(this))(Tips.options.paths);this.insertScript(Tips.paths.javascript+"prototip-styles.js");if(!this.support.canvas){if(document.documentMode>=8&&!document.namespaces.ns_vml){document.namespaces.add("ns_vml","urn:schemas-microsoft-com:vml","#default#VML")}else{document.observe("dom:loaded",function(){var b=document.createStyleSheet();b.cssText="ns_vml\\:*{behavior:url(#default#VML)}"})}}Tips.initialize();Element.observe(window,"unload",this.unload)},require:function(a){if((typeof window[a]=="undefined")||(this.convertVersionString(window[a].Version)<this.convertVersionString(this["REQUIRED_"+a]))){throw("Prototip requires "+a+" >= "+this["REQUIRED_"+a]);}},convertVersionString:function(a){var b=a.replace(/_.*|\./g,"");b=parseInt(b+"0".times(4-b.length));return a.indexOf("_")>-1?b-1:b},toggleInt:function(a){return(a>0)?(-1*a):(a).abs()},unload:function(){Tips.removeAll()}});Object.extend(Tips,(function(){function a(b){if(!b){return}b.deactivate();if(b.tooltip){b.wrapper.remove();if(Tips.fixIE){b.iframeShim.remove()}}Tips.tips=Tips.tips.without(b)}return{tips:[],visible:[],initialize:function(){this.zIndexTop=this.zIndex},_inverse:{left:"right",right:"left",top:"bottom",bottom:"top",middle:"middle",horizontal:"vertical",vertical:"horizontal"},_stemTranslation:{width:"horizontal",height:"vertical"},inverseStem:function(b){return!!arguments[1]?this._inverse[b]:b},fixIE:(function(c){var b=new RegExp("MSIE ([\\d.]+)").exec(c);return b?(parseFloat(b[1])<7):false})(navigator.userAgent),WebKit419:(Prototype.Browser.WebKit&&!document.evaluate),add:function(b){this.tips.push(b)},remove:function(d){var g,e=[];for(var c=0,b=this.tips.length;c<b;c++){var f=this.tips[c];if(!g&&f.element==$(d)){g=f}else{if(!f.element.parentNode){e.push(f)}}}a(g);for(var c=0,b=e.length;c<b;c++){var f=e[c];a(f)}d.prototip=null},removeAll:function(){for(var c=0,b=this.tips.length;c<b;c++){a(this.tips[c])}},raise:function(d){if(d==this._highest){return}if(this.visible.length===0){this.zIndexTop=this.options.zIndex;for(var c=0,b=this.tips.length;c<b;c++){this.tips[c].wrapper.setStyle({zIndex:this.options.zIndex})}}d.wrapper.setStyle({zIndex:this.zIndexTop++});if(d.loader){d.loader.setStyle({zIndex:this.zIndexTop})}this._highest=d},addVisibile:function(b){this.removeVisible(b);this.visible.push(b)},removeVisible:function(b){this.visible=this.visible.without(b)},hideAll:function(){Tips.visible.invoke("hide")},hook:function(c,g){c=$(c),g=$(g);var l=Object.extend({offset:{x:0,y:0},position:false},arguments[2]||{});var e=l.mouse||g.cumulativeOffset();e.left+=l.offset.x;e.top+=l.offset.y;var d=l.mouse?[0,0]:g.cumulativeScrollOffset(),b=document.viewport.getScrollOffsets(),h=l.mouse?"mouseHook":"target";e.left+=(-1*(d[0]-b[0]));e.top+=(-1*(d[1]-b[1]));if(l.mouse){var f=[0,0];f.width=0;f.height=0}var j={element:c.getDimensions()},k={element:Object.clone(e)};j[h]=l.mouse?f:g.getDimensions();k[h]=Object.clone(e);for(var i in k){switch(l[i]){case"topRight":case"rightTop":k[i].left+=j[i].width;break;case"topMiddle":k[i].left+=(j[i].width/2);break;case"rightMiddle":k[i].left+=j[i].width;k[i].top+=(j[i].height/2);break;case"bottomLeft":case"leftBottom":k[i].top+=j[i].height;break;case"bottomRight":case"rightBottom":k[i].left+=j[i].width;k[i].top+=j[i].height;break;case"bottomMiddle":k[i].left+=(j[i].width/2);k[i].top+=j[i].height;break;case"leftMiddle":k[i].top+=(j[i].height/2);break}}e.left+=-1*(k.element.left-k[h].left);e.top+=-1*(k.element.top-k[h].top);if(l.position){c.setStyle({left:e.left+"px",top:e.top+"px"})}return e}}})());Tips.initialize();var Tip=Class.create({initialize:function(c,e){this.element=$(c);if(!this.element){throw("Prototip: Element not available, cannot create a tooltip.");return}Tips.remove(this.element);var a=(Object.isString(e)||Object.isElement(e)),b=a?arguments[2]||[]:e;this.content=a?e:null;if(b.style){b=Object.extend(Object.clone(Prototip.Styles[b.style]),b)}this.options=Object.extend(Object.extend({ajax:false,border:0,borderColor:"#000000",radius:0,className:Tips.options.className,closeButton:Tips.options.closeButtons,delay:!(b.showOn&&b.showOn=="click")?0.14:false,hideAfter:false,hideOn:"mouseleave",hideOthers:false,hook:b.hook,offset:b.hook?{x:0,y:0}:{x:16,y:16},fixed:(b.hook&&!b.hook.mouse)?true:false,showOn:"mousemove",stem:false,style:"default",target:this.element,title:false,viewport:(b.hook&&!b.hook.mouse)?false:true,width:false},Prototip.Styles["default"]),b);this.target=$(this.options.target);this.radius=this.options.radius;this.border=(this.radius>this.options.border)?this.radius:this.options.border;if(this.options.images){this.images=this.options.images.include("://")?this.options.images:Tips.paths.images+this.options.images}else{this.images=Tips.paths.images+"styles/"+(this.options.style||"")+"/"}if(!this.images.endsWith("/")){this.images+="/"}if(Object.isString(this.options.stem)){this.options.stem={position:this.options.stem}}if(this.options.stem.position){this.options.stem=Object.extend(Object.clone(Prototip.Styles[this.options.style].stem)||{},this.options.stem);this.options.stem.position=[this.options.stem.position.match(/[a-z]+/)[0].toLowerCase(),this.options.stem.position.match(/[A-Z][a-z]+/)[0].toLowerCase()];this.options.stem.orientation=["left","right"].member(this.options.stem.position[0])?"horizontal":"vertical";this.stemInverse={horizontal:false,vertical:false}}if(this.options.ajax){this.options.ajax.options=Object.extend({onComplete:Prototype.emptyFunction},this.options.ajax.options||{})}if(this.options.hook.mouse){var d=this.options.hook.tip.match(/[a-z]+/)[0].toLowerCase();this.mouseHook=Tips._inverse[d]+Tips._inverse[this.options.hook.tip.match(/[A-Z][a-z]+/)[0].toLowerCase()].capitalize()}this.fixSafari2=(Tips.WebKit419&&this.radius);this.setup();Tips.add(this);this.activate();Prototip.extend(this)},setup:function(){this.wrapper=new Element("div",{className:"prototip"}).setStyle({zIndex:Tips.options.zIndex});if(this.fixSafari2){this.wrapper.hide=function(){this.setStyle("left:-9500px;top:-9500px;visibility:hidden;");return this};this.wrapper.show=function(){this.setStyle("visibility:visible");return this};this.wrapper.visible=function(){return(this.getStyle("visibility")=="visible"&&parseFloat(this.getStyle("top").replace("px",""))>-9500)}}this.wrapper.hide();if(Tips.fixIE){this.iframeShim=new Element("iframe",{className:"iframeShim",src:"javascript:false;",frameBorder:0}).setStyle({display:"none",zIndex:Tips.options.zIndex-1,opacity:0})}if(this.options.ajax){this.showDelayed=this.showDelayed.wrap(this.ajaxShow)}this.tip=new Element("div",{className:"content"});this.title=new Element("div",{className:"title"}).hide();if(this.options.closeButton||(this.options.hideOn.element&&this.options.hideOn.element=="closeButton")){this.closeButton=new Element("div",{className:"close"}).setPngBackground(this.images+"close.png")}},build:function(){if(document.loaded){this._build();this._isBuilding=true;return true}else{if(!this._isBuilding){document.observe("dom:loaded",this._build);return false}}},_build:function(){$(document.body).insert(this.wrapper);if(Tips.fixIE){$(document.body).insert(this.iframeShim)}if(this.options.ajax){$(document.body).insert(this.loader=new Element("div",{className:"prototipLoader"}).setPngBackground(this.images+"loader.gif").hide())}var g="wrapper";if(this.options.stem.position){this.stem=new Element("div",{className:"prototip_Stem"}).setStyle({height:this.options.stem[this.options.stem.orientation=="vertical"?"height":"width"]+"px"});var b=this.options.stem.orientation=="horizontal";this[g].insert(this.stemWrapper=new Element("div",{className:"prototip_StemWrapper clearfix"}).insert(this.stemBox=new Element("div",{className:"prototip_StemBox clearfix"})));this.stem.insert(this.stemImage=new Element("div",{className:"prototip_StemImage"}).setStyle({height:this.options.stem[b?"width":"height"]+"px",width:this.options.stem[b?"height":"width"]+"px"}));if(Tips.fixIE&&!this.options.stem.position[1].toUpperCase().include("MIDDLE")){this.stemImage.setStyle({display:"inline"})}g="stemBox"}if(this.border){var d=this.border,f;this[g].insert(this.borderFrame=new Element("ul",{className:"borderFrame"}).insert(this.borderTop=new Element("li",{className:"borderTop borderRow"}).setStyle("height: "+d+"px").insert(new Element("div",{className:"prototip_CornerWrapper prototip_CornerWrapperTopLeft"}).insert(new Element("div",{className:"prototip_Corner"}))).insert(f=new Element("div",{className:"prototip_BetweenCorners"}).setStyle({height:d+"px"}).insert(new Element("div",{className:"prototip_Between"}).setStyle({margin:"0 "+d+"px",height:d+"px"}))).insert(new Element("div",{className:"prototip_CornerWrapper prototip_CornerWrapperTopRight"}).insert(new Element("div",{className:"prototip_Corner"})))).insert(this.borderMiddle=new Element("li",{className:"borderMiddle borderRow"}).insert(this.borderCenter=new Element("div",{className:"borderCenter"}).setStyle("padding: 0 "+d+"px"))).insert(this.borderBottom=new Element("li",{className:"borderBottom borderRow"}).setStyle("height: "+d+"px").insert(new Element("div",{className:"prototip_CornerWrapper prototip_CornerWrapperBottomLeft"}).insert(new Element("div",{className:"prototip_Corner"}))).insert(f.cloneNode(true)).insert(new Element("div",{className:"prototip_CornerWrapper prototip_CornerWrapperBottomRight"}).insert(new Element("div",{className:"prototip_Corner"})))));g="borderCenter";var c=this.borderFrame.select(".prototip_Corner");$w("tl tr bl br").each(function(j,h){if(this.radius>0){Prototip.createCorner(c[h],j,{backgroundColor:this.options.borderColor,border:d,radius:this.options.radius})}else{c[h].addClassName("prototip_Fill")}c[h].setStyle({width:d+"px",height:d+"px"}).addClassName("prototip_Corner"+j.capitalize())}.bind(this));this.borderFrame.select(".prototip_Between",".borderMiddle",".prototip_Fill").invoke("setStyle",{backgroundColor:this.options.borderColor})}this[g].insert(this.tooltip=new Element("div",{className:"tooltip "+this.options.className}).insert(this.toolbar=new Element("div",{className:"toolbar"}).insert(this.title)));if(this.options.width){var e=this.options.width;if(Object.isNumber(e)){e+="px"}this.tooltip.setStyle("width:"+e)}if(this.stem){var a={};a[this.options.stem.orientation=="horizontal"?"top":"bottom"]=this.stem;this.wrapper.insert(a);this.positionStem()}this.tooltip.insert(this.tip);if(!this.options.ajax){this._update({title:this.options.title,content:this.content})}},_update:function(e){var a=this.wrapper.getStyle("visibility");this.wrapper.setStyle("height:auto;width:auto;visibility:hidden").show();if(this.border){this.borderTop.setStyle("height:0");this.borderTop.setStyle("height:0")}if(e.title){this.title.show().update(e.title);this.toolbar.show()}else{if(!this.closeButton){this.title.hide();this.toolbar.hide()}}if(Object.isElement(e.content)){e.content.show()}if(Object.isString(e.content)||Object.isElement(e.content)){this.tip.update(e.content)}this.tooltip.setStyle({width:this.tooltip.getWidth()+"px"});this.wrapper.setStyle("visibility:visible").show();this.tooltip.show();var c=this.tooltip.getDimensions(),b={width:c.width+"px"},d=[this.wrapper];if(Tips.fixIE){d.push(this.iframeShim)}if(this.closeButton){this.title.show().insert({top:this.closeButton});this.toolbar.show()}if(e.title||this.closeButton){this.toolbar.setStyle("width: 100%")}b.height=null;this.wrapper.setStyle({visibility:a});this.tip.addClassName("clearfix");if(e.title||this.closeButton){this.title.addClassName("clearfix")}if(this.border){this.borderTop.setStyle("height:"+this.border+"px");this.borderTop.setStyle("height:"+this.border+"px");b="width: "+(c.width+2*this.border)+"px";d.push(this.borderFrame)}d.invoke("setStyle",b);if(this.stem){this.positionStem();if(this.options.stem.orientation=="horizontal"){this.wrapper.setStyle({width:this.wrapper.getWidth()+this.options.stem.height+"px"})}}this.wrapper.hide()},activate:function(){this.eventShow=this.showDelayed.bindAsEventListener(this);this.eventHide=this.hide.bindAsEventListener(this);if(this.options.fixed&&this.options.showOn=="mousemove"){this.options.showOn="mouseover"}if(this.options.showOn&&this.options.showOn==this.options.hideOn){this.eventToggle=this.toggle.bindAsEventListener(this);this.element.observe(this.options.showOn,this.eventToggle)}if(this.closeButton){this.closeButton.observe("mouseover",function(d){d.setPngBackground(this.images+"close_hover.png")}.bind(this,this.closeButton)).observe("mouseout",function(d){d.setPngBackground(this.images+"close.png")}.bind(this,this.closeButton))}var c={element:this.eventToggle?[]:[this.element],target:this.eventToggle?[]:[this.target],tip:this.eventToggle?[]:[this.wrapper],closeButton:[],none:[]},a=this.options.hideOn.element;this.hideElement=a||(!this.options.hideOn?"none":"element");this.hideTargets=c[this.hideElement];if(!this.hideTargets&&a&&Object.isString(a)){this.hideTargets=this.tip.select(a)}$w("show hide").each(function(g){var f=g.capitalize(),d=(this.options[g+"On"].event||this.options[g+"On"]);if(d=="mouseover"){d=="mouseenter"}else{if(d=="mouseout"){d=="mouseleave"}}this[g+"Action"]=d}.bind(this));if(!this.eventToggle&&this.options.showOn){this.element.observe(this.options.showOn,this.eventShow)}if(this.hideTargets&&this.options.hideOn){this.hideTargets.invoke("observe",this.hideAction,this.eventHide)}if(!this.options.fixed&&this.options.showOn=="click"){this.eventPosition=this.position.bindAsEventListener(this);this.element.observe("mousemove",this.eventPosition)}this.buttonEvent=this.hide.wrap(function(f,e){var d=e.findElement(".close");if(d){d.blur();e.stop();f(e)}}).bindAsEventListener(this);if(this.closeButton||(this.options.hideOn&&(this.options.hideOn.element==".close"))){this.wrapper.observe("click",this.buttonEvent)}if(this.options.showOn!="click"&&(this.hideElement!="element")){this.eventCheckDelay=function(){this.clearTimer("show")}.bindAsEventListener(this);this.element.observe("mouseleave",this.eventCheckDelay)}if(this.options.hideOn||this.options.hideAfter){var b=[this.element,this.wrapper];this.activityEnter=function(){Tips.raise(this);this.cancelHideAfter()}.bindAsEventListener(this);this.activityLeave=this.hideAfter.bindAsEventListener(this);b.invoke("observe","mouseenter",this.activityEnter).invoke("observe","mouseleave",this.activityLeave)}if(this.options.ajax&&this.options.showOn!="click"){this.ajaxHideEvent=this.ajaxHide.bindAsEventListener(this);this.element.observe("mouseleave",this.ajaxHideEvent)}},deactivate:function(){if(this.options.showOn&&this.options.showOn==this.options.hideOn){this.element.stopObserving(this.options.showOn,this.eventToggle)}else{if(this.options.showOn){this.element.stopObserving(this.options.showOn,this.eventShow)}if(this.hideTargets&&this.options.hideOn){this.hideTargets.invoke("stopObserving")}}if(this.eventPosition){this.element.stopObserving("mousemove",this.eventPosition)}if(this.eventCheckDelay){this.element.stopObserving("mouseout",this.eventCheckDelay)}this.wrapper.stopObserving();if(this.options.hideOn||this.options.hideAfter){this.element.stopObserving("mouseenter",this.activityEnter).stopObserving("mouseleave",this.activityLeave)}if(this.ajaxHideEvent){this.element.stopObserving("mouseleave",this.ajaxHideEvent)}},ajaxShow:function(c,b){if(!this.tooltip){if(!this.build()){return}}this.position(b);if(this.ajaxContentLoading){return}else{if(this.ajaxContentLoaded){c(b);return}}this.ajaxContentLoading=true;var e=b.pointer(),d={fakePointer:{pointerX:e.x,pointerY:e.y}};var a=Object.clone(this.options.ajax.options);a.onComplete=a.onComplete.wrap(function(g,f){this._update({title:this.options.title,content:f.responseText});this.position(d);(function(){g(f);var h=(this.loader&&this.loader.visible());if(this.loader){this.clearTimer("loader");this.loader.remove();this.loader=null}if(h){this.show()}this.ajaxContentLoaded=true;this.ajaxContentLoading=null}.bind(this)).delay(0.6)}.bind(this));this.loaderTimer=Element.show.delay(this.options.delay,this.loader);this.wrapper.hide();this.ajaxContentLoading=true;this.loader.show();this.ajaxTimer=(function(){new Ajax.Request(this.options.ajax.url,a)}.bind(this)).delay(this.options.delay);return false},ajaxHide:function(){this.clearTimer("loader")},showDelayed:function(a){if(!this.tooltip){if(!this.build()){return}}this.position(a);if(this.wrapper.visible()){return}this.clearTimer("show");this.showTimer=this.show.bind(this).delay(this.options.delay)},clearTimer:function(a){if(this[a+"Timer"]){clearTimeout(this[a+"Timer"])}},show:function(){if(this.wrapper.visible()){return}if(Tips.fixIE){this.iframeShim.show()}if(this.options.hideOthers){Tips.hideAll()}Tips.addVisibile(this);this.tooltip.show();this.wrapper.show();if(this.stem){this.stem.show()}this.element.fire("prototip:shown")},hideAfter:function(a){if(this.options.ajax){if(this.loader&&this.options.showOn!="click"){this.loader.hide()}}if(!this.options.hideAfter){return}this.cancelHideAfter();this.hideAfterTimer=this.hide.bind(this).delay(this.options.hideAfter)},cancelHideAfter:function(){if(this.options.hideAfter){this.clearTimer("hideAfter")}},hide:function(){this.clearTimer("show");this.clearTimer("loader");if(!this.wrapper.visible()){return}this.afterHide()},afterHide:function(){if(Tips.fixIE){this.iframeShim.hide()}if(this.loader){this.loader.hide()}this.wrapper.hide();(this.borderFrame||this.tooltip).show();Tips.removeVisible(this);this.element.fire("prototip:hidden")},toggle:function(a){if(this.wrapper&&this.wrapper.visible()){this.hide(a)}else{this.showDelayed(a)}},positionStem:function(){var c=this.options.stem,b=arguments[0]||this.stemInverse,d=Tips.inverseStem(c.position[0],b[c.orientation]),f=Tips.inverseStem(c.position[1],b[Tips._inverse[c.orientation]]),a=this.radius||0;this.stemImage.setPngBackground(this.images+d+f+".png");if(c.orientation=="horizontal"){var e=(d=="left")?c.height:0;this.stemWrapper.setStyle("left: "+e+"px;");this.stemImage.setStyle({"float":d});this.stem.setStyle({left:0,top:(f=="bottom"?"100%":f=="middle"?"50%":0),marginTop:(f=="bottom"?-1*c.width:f=="middle"?-0.5*c.width:0)+(f=="bottom"?-1*a:f=="top"?a:0)+"px"})}else{this.stemWrapper.setStyle(d=="top"?"margin: 0; padding: "+c.height+"px 0 0 0;":"padding: 0; margin: 0 0 "+c.height+"px 0;");this.stem.setStyle(d=="top"?"top: 0; bottom: auto;":"top: auto; bottom: 0;");this.stemImage.setStyle({margin:0,"float":f!="middle"?f:"none"});if(f=="middle"){this.stemImage.setStyle("margin: 0 auto;")}else{this.stemImage.setStyle("margin-"+f+": "+a+"px;")}if(Tips.WebKit419){if(d=="bottom"){this.stem.setStyle({position:"relative",clear:"both",top:"auto",bottom:"auto","float":"left",width:"100%",margin:(-1*c.height)+"px 0 0 0"});this.stem.style.display="block"}else{this.stem.setStyle({position:"absolute","float":"none",margin:0})}}}this.stemInverse=b},position:function(b){if(!this.tooltip){if(!this.build()){return}}Tips.raise(this);if(Tips.fixIE){var a=this.wrapper.getDimensions();if(!this.iframeShimDimensions||this.iframeShimDimensions.height!=a.height||this.iframeShimDimensions.width!=a.width){this.iframeShim.setStyle({width:a.width+"px",height:a.height+"px"})}this.iframeShimDimensions=a}if(this.options.hook){var j,h;if(this.mouseHook){var k=document.viewport.getScrollOffsets(),c=b.fakePointer||{};var g,i=2;switch(this.mouseHook.toUpperCase()){case"LEFTTOP":case"TOPLEFT":g={x:0-i,y:0-i};break;case"TOPMIDDLE":g={x:0,y:0-i};break;case"TOPRIGHT":case"RIGHTTOP":g={x:i,y:0-i};break;case"RIGHTMIDDLE":g={x:i,y:0};break;case"RIGHTBOTTOM":case"BOTTOMRIGHT":g={x:i,y:i};break;case"BOTTOMMIDDLE":g={x:0,y:i};break;case"BOTTOMLEFT":case"LEFTBOTTOM":g={x:0-i,y:i};break;case"LEFTMIDDLE":g={x:0-i,y:0};break}g.x+=this.options.offset.x;g.y+=this.options.offset.y;j=Object.extend({offset:g},{element:this.options.hook.tip,mouseHook:this.mouseHook,mouse:{top:c.pointerY||Event.pointerY(b)-k.top,left:c.pointerX||Event.pointerX(b)-k.left}});h=Tips.hook(this.wrapper,this.target,j);if(this.options.viewport){var n=this.getPositionWithinViewport(h),m=n.stemInverse;h=n.position;h.left+=m.vertical?2*Prototip.toggleInt(g.x-this.options.offset.x):0;h.top+=m.vertical?2*Prototip.toggleInt(g.y-this.options.offset.y):0;if(this.stem&&(this.stemInverse.horizontal!=m.horizontal||this.stemInverse.vertical!=m.vertical)){this.positionStem(m)}}h={left:h.left+"px",top:h.top+"px"};this.wrapper.setStyle(h)}else{j=Object.extend({offset:this.options.offset},{element:this.options.hook.tip,target:this.options.hook.target});h=Tips.hook(this.wrapper,this.target,Object.extend({position:true},j));h={left:h.left+"px",top:h.top+"px"}}if(this.loader){var e=Tips.hook(this.loader,this.target,Object.extend({position:true},j))}if(Tips.fixIE){this.iframeShim.setStyle(h)}}else{var f=this.target.cumulativeOffset(),c=b.fakePointer||{},h={left:((this.options.fixed)?f[0]:c.pointerX||Event.pointerX(b))+this.options.offset.x,top:((this.options.fixed)?f[1]:c.pointerY||Event.pointerY(b))+this.options.offset.y};if(!this.options.fixed&&this.element!==this.target){var d=this.element.cumulativeOffset();h.left+=-1*(d[0]-f[0]);h.top+=-1*(d[1]-f[1])}if(!this.options.fixed&&this.options.viewport){var n=this.getPositionWithinViewport(h),m=n.stemInverse;h=n.position;if(this.stem&&(this.stemInverse.horizontal!=m.horizontal||this.stemInverse.vertical!=m.vertical)){this.positionStem(m)}}h={left:h.left+"px",top:h.top+"px"};this.wrapper.setStyle(h);if(this.loader){this.loader.setStyle(h)}if(Tips.fixIE){this.iframeShim.setStyle(h)}}},getPositionWithinViewport:function(c){var e={horizontal:false,vertical:false},d=this.wrapper.getDimensions(),b=document.viewport.getScrollOffsets(),a=document.viewport.getDimensions(),g={left:"width",top:"height"};for(var f in g){if((c[f]+d[g[f]]-b[f])>a[g[f]]){c[f]=c[f]-(d[g[f]]+(2*this.options.offset[f=="left"?"x":"y"]));if(this.stem){e[Tips._stemTranslation[g[f]]]=true}}}return{position:c,stemInverse:e}}});Object.extend(Prototip,{createCorner:function(d,g){var j=arguments[2]||this.options,f=j.radius,c=j.border,e={top:(g.charAt(0)=="t"),left:(g.charAt(1)=="l")};if(this.support.canvas){var b=new Element("canvas",{className:"cornerCanvas"+g.capitalize(),width:c+"px",height:c+"px"});d.insert(b);var i=b.getContext("2d");i.fillStyle=j.backgroundColor;i.arc((e.left?f:c-f),(e.top?f:c-f),f,0,Math.PI*2,true);i.fill();i.fillRect((e.left?f:0),0,c-f,c);i.fillRect(0,(e.top?f:0),c,c-f)}else{var h;d.insert(h=new Element("div").setStyle({width:c+"px",height:c+"px",margin:0,padding:0,display:"block",position:"relative",overflow:"hidden"}));var a=new Element("ns_vml:roundrect",{fillcolor:j.backgroundColor,strokeWeight:"1px",strokeColor:j.backgroundColor,arcSize:(f/c*0.5).toFixed(2)}).setStyle({width:2*c-1+"px",height:2*c-1+"px",position:"absolute",left:(e.left?0:(-1*c))+"px",top:(e.top?0:(-1*c))+"px"});h.insert(a);a.outerHTML=a.outerHTML}}});Element.addMethods({setPngBackground:function(c,b){c=$(c);var a=Object.extend({align:"top left",repeat:"no-repeat",sizingMethod:"scale",backgroundColor:""},arguments[2]||{});c.setStyle(Tips.fixIE?{filter:"progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+b+"'', sizingMethod='"+a.sizingMethod+"')"}:{background:a.backgroundColor+" url("+b+") "+a.align+" "+a.repeat});return c}});Prototip.Methods={hold:function(a){if(a.element&&!a.element.parentNode){return true}return false},show:function(){if(Prototip.Methods.hold(this)){return}Tips.raise(this);this.cancelHideAfter();var d={};if(this.options.hook){d.fakePointer={pointerX:0,pointerY:0}}else{var a=this.target.cumulativeOffset(),c=this.target.cumulativeScrollOffset(),b=document.viewport.getScrollOffsets();a.left+=(-1*(c[0]-b[0]));a.top+=(-1*(c[1]-b[1]));d.fakePointer={pointerX:a.left,pointerY:a.top}}if(this.options.ajax){this.ajaxShow(d)}else{this.showDelayed(d)}this.hideAfter()}};Prototip.extend=function(a){a.element.prototip={};Object.extend(a.element.prototip,{show:Prototip.Methods.show.bind(a),hide:a.hide.bind(a),remove:Tips.remove.bind(Tips,a.element)})};Prototip.start();