var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink=0 //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)

/////No further editting needed

var ie5=document.all
var ns6=document.getElementById&&!document.all

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")
        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 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)
  }

function contains_ns6(a, b)
  {
    while (b.parentNode)
    if ((b = b.parentNode) == a)
    return true;
    return false;
  }
  
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 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 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
  }  
