var tabdropdown={disappeardelay:200,disablemenuclick:false,enableiframeshim:1,dropmenuobj:null,ie:document.all,firefox:document.getElementById&&!document.all,previousmenuitem:null,currentpageurl:window.location.href.replace("http://"+window.location.hostname,"").replace(/^\//,""),getposOffset:function(what,offsettype){var totaloffset=(offsettype=="left")?what.offsetLeft:what.offsetTop;var parentEl=what.offsetParent;while(parentEl!=null){totaloffset=(offsettype=="left")?totaloffset+parentEl.offsetLeft:totaloffset+parentEl.offsetTop;parentEl=parentEl.offsetParent;}return totaloffset;},showhide:function(obj,e,obj2){if(this.ie||this.firefox){this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px";}if(e.type=="click"&&obj.visibility==hidden||e.type=="mouseover"){if(obj2.parentNode.className.indexOf("default")==-1){obj2.parentNode.className="selected";}obj.visibility="visible";}else{if(e.type=="click"){obj.visibility="hidden";}}},iecompattest:function(){return(document.compatMode&&document.compatMode!="BackCompat")?document.documentElement:document.body;},clearbrowseredge:function(obj,whichedge){var edgeoffset=0;if(whichedge=="rightedge"){var windowedge=this.ie&&!window.opera?this.standardbody.scrollLeft+this.standardbody.clientWidth-15:window.pageXOffset+window.innerWidth-15;this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetWidth;if(windowedge-this.dropmenuobj.x<this.dropmenuobj.contentmeasure){edgeoffset=this.dropmenuobj.contentmeasure-obj.offsetWidth;}}else{var topedge=this.ie&&!window.opera?this.standardbody.scrollTop:window.pageYOffset;var windowedge=this.ie&&!window.opera?this.standardbody.scrollTop+this.standardbody.clientHeight-15:window.pageYOffset+window.innerHeight-18;this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetHeight;if(windowedge-this.dropmenuobj.y<this.dropmenuobj.contentmeasure){edgeoffset=this.dropmenuobj.contentmeasure+obj.offsetHeight;if((this.dropmenuobj.y-topedge)<this.dropmenuobj.contentmeasure){edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge;}}this.dropmenuobj.firstlink.style.borderTopWidth=(edgeoffset==0)?0:"1px";}return edgeoffset;},dropit:function(obj,e,dropmenuID){if(this.dropmenuobj!=null){this.dropmenuobj.style.visibility="hidden";if(this.previousmenuitem!=null&&this.previousmenuitem!=obj){if(this.previousmenuitem.parentNode.className.indexOf("default")==-1){this.previousmenuitem.parentNode.className="";}}}this.clearhidemenu();if(this.ie||this.firefox){obj.onmouseout=function(){tabdropdown.delayhidemenu(obj);};obj.onclick=function(){return !tabdropdown.disablemenuclick;};this.dropmenuobj=document.getElementById(dropmenuID);this.dropmenuobj.onmouseover=function(){tabdropdown.clearhidemenu();};this.dropmenuobj.onmouseout=function(e){tabdropdown.dynamichide(e,obj);};this.dropmenuobj.onclick=function(){tabdropdown.delayhidemenu(obj);};this.showhide(this.dropmenuobj.style,e,obj);this.dropmenuobj.x=this.getposOffset(obj,"left");this.dropmenuobj.y=this.getposOffset(obj,"top");this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj,"rightedge")+"px";this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj,"bottomedge")+obj.offsetHeight+1+"px";this.previousmenuitem=obj;this.positionshim();}},contains_firefox:function(a,b){while(b.parentNode){if((b=b.parentNode)==a){return true;}}return false;},dynamichide:function(e,obj2){var evtobj=window.event?window.event:e;if(this.ie&&!this.dropmenuobj.contains(evtobj.toElement)){this.delayhidemenu(obj2);}else{if(this.firefox&&e.currentTarget!=evtobj.relatedTarget&&!this.contains_firefox(evtobj.currentTarget,evtobj.relatedTarget)){this.delayhidemenu(obj2);}}},delayhidemenu:function(obj2){this.delayhide=setTimeout(function(){tabdropdown.dropmenuobj.style.visibility="hidden";if(obj2.parentNode.className.indexOf("default")==-1){obj2.parentNode.className="";}},this.disappeardelay);},clearhidemenu:function(){if(this.delayhide!="undefined"){clearTimeout(this.delayhide);}},positionshim:function(){if(this.enableiframeshim&&typeof this.shimobject!="undefined"){if(this.dropmenuobj.style.visibility=="visible"){this.shimobject.style.width=this.dropmenuobj.offsetWidth+"px";this.shimobject.style.height=this.dropmenuobj.offsetHeight+"px";this.shimobject.style.left=this.dropmenuobj.style.left;this.shimobject.style.top=this.dropmenuobj.style.top;}this.shimobject.style.display=(this.dropmenuobj.style.visibility=="visible")?"block":"none";}},hideshim:function(){if(this.enableiframeshim&&typeof this.shimobject!="undefined"){this.shimobject.style.display="none";}},isSelected:function(menuurl){var menuurl=menuurl.replace("http://"+menuurl.hostname,"").replace(/^\//,"");return(tabdropdown.currentpageurl==menuurl);},init:function(menuid,dselected){this.standardbody=(document.compatMode=="CSS1Compat")?document.documentElement:document.body;var menuitems=document.getElementById(menuid).getElementsByTagName("a");for(var i=0;i<menuitems.length;i++){if(menuitems[i].getAttribute("rel")){var relvalue=menuitems[i].getAttribute("rel");document.getElementById(relvalue).firstlink=document.getElementById(relvalue).getElementsByTagName("a")[0];menuitems[i].onmouseover=function(e){var event=typeof e!="undefined"?e:window.event;tabdropdown.dropit(this,event,this.getAttribute("rel"));};}if(dselected=="auto"&&typeof setalready=="undefined"&&this.isSelected(menuitems[i].href)){menuitems[i].parentNode.className+=" selected default";var setalready=true;}else{if(parseInt(dselected)==i){menuitems[i].parentNode.className+=" selected default";}}}}};