var cssdropdown={disappeardelay:250,dropmenuobj:null,ie:document.all,firefox:document.getElementById&&!document.all,getposOffset:function(a,b){var c=b=="left"?a.offsetLeft:a.offsetTop;for(a=a.offsetParent;a!=null;){c=b=="left"?c+a.offsetLeft:c+a.offsetTop;a=a.offsetParent}return c},showhide:function(a,b){if(this.ie||this.firefox)this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px";if(b.type=="click"&&a.visibility==hidden||b.type=="mouseover")a.visibility="visible";else if(b.type=="click")a.visibility=
"hidden"},iecompattest:function(){return document.compatMode&&document.compatMode!="BackCompat"?document.documentElement:document.body},clearbrowseredge:function(a,b){var c=0;if(b=="rightedge"){b=this.ie&&!window.opera?this.iecompattest().scrollLeft+this.iecompattest().clientWidth-15:window.pageXOffset+window.innerWidth-15;this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetWidth;if(b-this.dropmenuobj.x<this.dropmenuobj.contentmeasure)c=this.dropmenuobj.contentmeasure-a.offsetWidth}else{var d=
this.ie&&!window.opera?this.iecompattest().scrollTop:window.pageYOffset;b=this.ie&&!window.opera?this.iecompattest().scrollTop+this.iecompattest().clientHeight-15:window.pageYOffset+window.innerHeight-18;this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetHeight;if(b-this.dropmenuobj.y<this.dropmenuobj.contentmeasure){c=this.dropmenuobj.contentmeasure+a.offsetHeight;if(this.dropmenuobj.y-d<this.dropmenuobj.contentmeasure)c=this.dropmenuobj.y+a.offsetHeight-d}}return c},dropit:function(a,b,c){if(this.dropmenuobj!=
null)this.dropmenuobj.style.visibility="hidden";this.clearhidemenu();if(this.ie||this.firefox){a.onmouseout=function(){cssdropdown.delayhidemenu()};this.dropmenuobj=document.getElementById(c);this.dropmenuobj.onmouseover=function(){cssdropdown.clearhidemenu()};this.dropmenuobj.onmouseout=function(d){cssdropdown.dynamichide(d)};this.dropmenuobj.onclick=function(){cssdropdown.delayhidemenu()};this.showhide(this.dropmenuobj.style,b);this.dropmenuobj.x=this.getposOffset(a,"left");this.dropmenuobj.y=this.getposOffset(a,
"top");this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(a,"rightedge")+"px";this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(a,"bottomedge")+a.offsetHeight+1+"px"}},contains_firefox:function(a,b){for(;b.parentNode;)if((b=b.parentNode)==a)return true;return false},dynamichide:function(a){var b=window.event?window.event:a;if(this.ie&&!this.dropmenuobj.contains(b.toElement))this.delayhidemenu();else this.firefox&&a.currentTarget!=b.relatedTarget&&!this.contains_firefox(b.currentTarget,
b.relatedTarget)&&this.delayhidemenu()},delayhidemenu:function(){this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden'",this.disappeardelay)},clearhidemenu:function(){this.delayhide!="undefined"&&clearTimeout(this.delayhide)}};