﻿    var disappeardelay=100  //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)

    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 windowedge=ie5 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
            dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
        if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
            edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
        }
        return edgeoffset
    }

    function dropdownmenu(obj, e, dropmenuID, menutd) {
        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 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(obj){
        delayhide=setTimeout("dropmenuobj.style.visibility='hidden';",disappeardelay);
        for(i=1; i < 10; i++)
        {
            document.getElementById("menutd"+i).style.backgroundImage='';
        }
    }

    function clearhidemenu(){
        if (typeof delayhide!="undefined")
            clearTimeout(delayhide)
    }
