var menuDisappearDelay=250  //menu disappear delay in milliseconds
var anchorEnableLink=0 //Anchoring enabling or disabling
var onclickHideMenu=1 //hiding menu when clicked inside menu

var ie5=document.all
var ns6=document.getElementById&&!document.all

function getposOffset(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;
}

function showhide(obj, e, visible, hidden, back){
if (ie5||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
	{
	 obj.visibility=visible }
	     
else if (e.type=="click")
	{
	
	 obj.visibility=hidden }
		
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie5 && !window.opera? iecompattest().scrollLeft+iecompattest().customerWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=ie5 && !window.opera? iecompattest().scrollTop : window.pageYOffset
var windowedge=ie5 && !window.opera? iecompattest().scrollTop+iecompattest().customerHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ 
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) 
edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
}

function dropdownmenu(obj, e, dropmenuID, back, color){

	document.getElementById(back).style.background="#aaaaaa" 
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
if (typeof dropmenuobj!="undefined")
	{
dropmenuobj.style.visibility="hidden"}
clearhidemenu()
if (ie5||ns6)
	{
obj.onmouseout=delayhidemenu
dropmenuobj=document.getElementById(dropmenuID)
dropmenuobj1=document.getElementById(back)
	dropmenuobj2=document.getElementById(dropmenuID)
if (onclickHideMenu) dropmenuobj.onclick=function(){dropmenuobj.style.visibility='hidden'
	}
dropmenuobj.onmouseover=clearhidemenu
dropmenuobj.onmouseout=ie5? function(){ dynamichide(event, back, color)} : function(event){ dynamichide(event, back, color)}

dropmenuobj1.onmouseout=ie5? function(){ dynamichide1(event, back, color)} : function(event){ dynamichide1(event, back, color)}
showhide(dropmenuobj.style, e, "visible", "hidden", back)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight-1+"px"

}

return clickreturnvalue(back)
}

function clickreturnvalue(back){
if ((ie5||ns6) && !anchorEnableLink) 
	{ 
	 return false 
	}
else 
	{	
     return true
	}
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e, back, color){
if (ie5&&!dropmenuobj.contains(e.toElement))
	{
      delayhidemenu()
		   
		 }
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
	{
	
delayhidemenu()
	 
	 
	}
}

function dynamichide1(e, back, color){
 
     document.getElementById(back).style.background=color
}

 

function delayhidemenu(){

delayhide=setTimeout("dropmenuobj.style.visibility='hidden'",menuDisappearDelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}