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)

/////No further editting needed

var ie5=document.all
var ns6=document.getElementById&&!document.all
var isIE6 = /msie|MSIE 6/.test(navigator.userAgent);




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")
	    if(isIE6) {
	      dropmenuobj.y=getposOffset(obj, "top")+0
	    } else {
	      dropmenuobj.y=getposOffset(obj, "top")-45
	    }
	    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)
}
