var disappeardelay=300;  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes"; //hide menu when user clicks within menu?

/////No further editting needed

var ie4=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, obj1, menuwidth){
    if (ie4||ns6) {
        //obj1.style.left= -500;
        //obj1.style.top= -500;
    }
    if (menuwidth!=""){
        dropmenuobj.widthobj=dropmenuobj.style
        dropmenuobj.widthobj.width=menuwidth
    }
    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=ie4 && !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=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
        var windowedge=ie4 && !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 populatemenu(what){
    if (ie4||ns6)
    dropmenuobj.innerHTML=what.join("")
}

function dropdownmenu(objX, e, menucontents, menuwidth){
    if (window.event) event.cancelBubble=true
    else if (e.stopPropagation) e.stopPropagation()
    if (typeof dropmenuobj!="undefined" && dropmenuobj!=document.getElementById(menucontents)) hidemenu()
    clearhidemenu()
    obj = document.getElementById(objX)
    dropmenuobj=document.getElementById(menucontents)
    if (typeof dropmenuobj=="undefined"){ 
        return false;
    }
    //populatemenu(menucontents)

    if (ie4||ns6){
        showhide(dropmenuobj.style, e, "visible", "hidden", dropmenuobj, menuwidth);
        h2obj = document.getElementById(objX + "_h2");
        dropmenuobj.x = getposOffset(h2obj, "left");
        dropmenuobj.y = getposOffset(obj, "top");
        //dropmenuobj.style.left = dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px";
        dropmenuobj.style.left = dropmenuobj.x + "px";
        if (ie4)
            //dropmenuobj.style.top=dropmenuobj.y - clearbrowseredge(obj, "bottomedge") + obj.offsetHeight + "px";
            dropmenuobj.style.top = dropmenuobj.y + 29 + "px";
        else {
            //dropmenuobj.style.top=dropmenuobj.y - clearbrowseredge(obj, "bottomedge") + obj.offsetTop + "px";
            //dropmenuobj.style.top = '205px';
            dropmenuobj.style.top = dropmenuobj.y + 29 + "px";
        }
        //alert(dropmenuobj.y + " " + clearbrowseredge(obj, "bottomedge") + " " + obj.offsetHeight);
        dropmenuobj.style.zIndex = 100;
    }
    var a = obj;
    var s = "x:" + dropmenuobj.x + " y:" + dropmenuobj.y + " l:" + dropmenuobj.style.left + " t:" + dropmenuobj.style.top
    s += "\n"
    s += a.id + " off:" + a.offsetTop + " x:" + a.x + " y:" + a.y + " l:" + a.style.left + " t:" + a.style.top
    //alert(s)
    return clickreturnvalue()
}

function clickreturnvalue(){
    if (ie4||ns6) 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 (ie4&&!dropmenuobj.contains(e.toElement))
        delayhidemenu()
    else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
        delayhidemenu()
}

function hidemenu(e){
    if (typeof dropmenuobj!="undefined"){
        if (ie4||ns6)
        dropmenuobj.style.visibility="hidden"
    }
}

function delayhidemenu(){
    if (ie4||ns6)
        delayhide=setTimeout("hidemenu()",disappeardelay)
}

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

//if (hidemenu_onclick=="yes") 
//    document.onclick = hidemenu(this);