"

From 2014.igem.org

/**

* cbpTooltipMenu.min.js v1.0.0
* http://www.codrops.com
*
* Licensed under the MIT license.
* http://www.opensource.org/licenses/mit-license.php
* 
* Copyright 2013, Codrops
* http://www.codrops.com
*/
/*
   d是window
   c = document
   b = documentElement
*/

if (screen.width >800){(

   function(d){
       var c=d.document,b=c.documentElement;
       function h(j,i){
           for(var k in i){
               if(i.hasOwnProperty(k)){
                   j[k]=i[k]
               }
           }
           return j
       }
       function a(){
           var i=b.clientHeight,j=d.innerHeight;
           if(i<j){
               return j
           }else{
               return i
           }
       }
       function f(i){
           return i.getBoundingClientRect()
       }
       function e(k,j){
           if(k.type!="mouseout"&&k.type!="mouseover"){
               return false
           }
           var i = k.relatedTarget ? k.relatedTarget : k.type=="mouseout" ? k.toElement : k.fromElement;
           while(i&&i!=j){
               i=i.parentNode
           }
           return(i!=j)
       }
       function g(j,i){
           this.el=j;
           this.options=h(this.defaults,i);
           this._init()
       }
       g.prototype={
           defaults:{
               delayMenu:100
           },
           _init:function(){
               this.touch=Modernizr.touch;
               this.menuItems=c.querySelectorAll("#"+this.el.id+" > li");
               this._initEvents()
           },
           _initEvents:function(){
               var i=this;
               Array.prototype.slice.call(this.menuItems).forEach(function(l,k){
                   var j=l.querySelector("a");
                   if(i.touch){
                       j.addEventListener("click",function(m){
                           i._handleClick(this,m)
                       })
                   }else{
                       j.addEventListener("click",function(m){
                            i._handleClick(this,m)
                       })
                           if(this.parentNode.querySelector("ul.cbp-tm-submenu")){
                               m.preventDefault()
                           }
                       });
                       l.addEventListener("mouseover",function(m){
                           if(e(m,this)){
                               i._openMenu(this)
                           }
                       });
                       l.addEventListener("mouseout",function(m){
                           if(e(m,this)){
                               i._closeMenu(this)
                           }
                       })
                   }
               })
           },
           _openMenu:function(j){
               var i=this;
               clearTimeout(this.omtimeout);
               this.omtimeout=setTimeout(function(){
                   var k=j.querySelector("ul.cbp-tm-submenu");
                   if(k){
                       j.className="cbp-tm-show";
                       if(i._positionMenu(j)==="top"){
                           j.className+=" cbp-tm-show-above"
                       }else{
                           j.className+=" cbp-tm-show-below"
                       }
                   }
               },
               this.touch ? 0 : this.options.delayMenu
           )},
           _closeMenu:function(j){
               clearTimeout(this.omtimeout);
               var i=j.querySelector("ul.cbp-tm-submenu");
               if(i){
                   j.className=j.className.replace(new RegExp("(^|\\s+)cbp-tm-show(\\s+|$)")," ");
                   j.className=j.className.replace(new RegExp("(^|\\s+)cbp-tm-show-below(\\s+|$)")," ");
                   j.className=j.className.replace(new RegExp("(^|\\s+)cbp-tm-show-above(\\s+|$)")," ")
               }
           },
           _handleClick:function(l,n){
               var m=l.parentNode,i=Array.prototype.slice.call(this.menuItems),k=m.querySelector("ul.cbp-tm-submenu");
               if(typeof this.current!=="undefined"&&i.indexOf(m)!==this.current){
                   this._closeMenu(this.el.children[this.current]);
                   this.el.children[this.current].querySelector("ul.cbp-tm-submenu").setAttribute("data-open","false")
               }
               if(k){
                   n.preventDefault();
                   var j=k.getAttribute("data-open");
                   if(j==="true"){this._closeMenu(m);
                       k.setAttribute("data-open","false")
                   }else{
                       this._openMenu(m);
                       this.current=i.indexOf(m);
                       k.setAttribute("data-open","true")
                   }
               }
           },
           _positionMenu:function(j){
               //var m=a(),k=f(j),i=k.top,l=m-i-j.offsetHeight;
               //k = f(j), i = k.top, l = j.children[1].offsetHeight;
               //return(l<=i?"top":"bottom")
               return "bottom";
           }
       };
       d.cbpTooltipMenu=g
   }

)(window); }