var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink=1 //Enable or disable the anchor link when clicked on? (1=e, 0=d)
var hidemenu_onclick=1 //hide menu when user clicks within menu? (1=yes, 0=no)
var LOffset=100

/////No further editting needed

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)
{
   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().clientWidth-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().clientHeight-15 : window.pageYOffset+window.innerHeight-18

     dropmenuobj.contentmeasure = dropmenuobj.offsetHeight
     if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
	 { //move up?
        edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
        if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
             edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
     }
   }
 return edgeoffset
}

function dropdownmenu(obj, e, dropmenuID)
{
   if (window.event) 
      event.cancelBubble=true
   else if (e.stopPropagation) 
            e.stopPropagation()
   if (typeof dropmenuobj!="undefined") //hide previous menu
       dropmenuobj.style.visibility="hidden"
   clearhidemenu()

   if (ie5||ns6)
   {
       obj.onmouseout=delayhidemenu
       dropmenuobj=document.getElementById(dropmenuID)

       if (hidemenu_onclick)
           dropmenuobj.onclick=function(){dropmenuobj.style.visibility='hidden'}

       dropmenuobj.onmouseover=clearhidemenu
       dropmenuobj.onmouseout=ie5? function(){ dynamichide(event)} : function(event){ dynamichide(event)}

       showhide(dropmenuobj.style, e, "visible", "hidden")
       dropmenuobj.x = getposOffset(obj, "left") + LOffset
       dropmenuobj.y = getposOffset(obj, "top")
       dropmenuobj.style.left = dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
       dropmenuobj.style.top = dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
   }
  return clickreturnvalue()
}

function clickreturnvalue()
{
   if ((ie5||ns6) && !enableanchorlink)
      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)
{
  if (ie5&&!dropmenuobj.contains(e.toElement))
     delayhidemenu()
  else 
    if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
        delayhidemenu()
}

function delayhidemenu(){
delayhide=setTimeout("dropmenuobj.style.visibility='hidden'",disappeardelay)
}

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