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=0  //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 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");
      dropmenuobj.y = getposOffset(obj, "top");
      if (ie5) {
         dropmenuobj.style.left = 210 + (dropmenuobj.x - clearbrowseredge(obj, "rightedge")) + "px";
      }
      else {
         dropmenuobj.style.left = dropmenuobj.x - clearbrowseredge(obj, "rightedge") + "px";
      }
      dropmenuobj.style.top = dropmenuobj.y - clearbrowseredge(obj, "bottomedge") + obj.offsetHeight + "px";
      //alert(dropmenuobj.style.left);
      
   }
   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(){
   if (dropmenuobj) {
      delayhide = setTimeout("dropmenuobj.style.visibility='hidden'",disappeardelay)
   }
}

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