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
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,leftoffset,topoffset){
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") + leftoffset)
dropmenuobj.y = (getposOffset(obj, "top") + topoffset)
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}
return clickreturnvalue()
}

function dropdownmenu2(obj, e, dropmenuID, helpTermID, leftoffset, topoffset) {
    if (window.event) event.cancelBubble = true
    else if (e.stopPropagation) e.stopPropagation()
    if (typeof dropmenuobj != "undefined") //hide previous menu
    {
        if (dropmenuobj != null)
            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") + leftoffset)
        dropmenuobj.y = (getposOffset(obj, "top") + topoffset)
        dropmenuobj.style.left = dropmenuobj.x - clearbrowseredge(obj, "rightedge") + "px"
        dropmenuobj.style.top = dropmenuobj.y - clearbrowseredge(obj, "bottomedge") + obj.offsetHeight + "px"
        dropmenuobj.innerHTML = "<p>" + helpterm[helpTermID] + "</p>" + helpdescription[helpTermID];
        if (isIE6)
            showHideSelectControls('hide', dropmenuobj.x, dropmenuobj.y, parseInt(dropmenuobj.style.width.replace(/px/, "")), 80);
    }
    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);
    if (isIE6)
        setTimeout("showHideSelectControls('show', 0, 0, 0, 0)", disappeardelay);
}

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

// Define a function to show/hide the select controls
// that overlap with the menu
// Parameters:
// actions: may be 'hide' of 'show'
// x: the x position of the menu
// y: the y position of the menu
// width: the width of the menu
// height: the height of the menu
function showHideSelectControls(action, x, y, width, height) {
    var right = x + width - 1;
    var bottom = y + height - 1;

    var selectControls = document.getElementsByTagName("select");
    for (var i = 0; i < selectControls.length; i++) {
        if (action == 'hide') {
            var sx = selectControls[i].offsetLeft;
            var sy = selectControls[i].offsetTop;

            // sx and sy are relative to parent. Compute absolute values
            var parent = selectControls[i].offsetParent;
            do {
                sx += parent.offsetLeft;
                sy += parent.offsetTop;
            } while (parent = parent.offsetParent);

            var sRight = sx + selectControls[i].offsetWidth - 1;
            var sBottom = sy + selectControls[i].offsetHeight - 1;

            if (bottom >= sy && (x >= sx && x <= sRight || right >= sx && right <= sRight))
                selectControls[i].style.visibility = 'hidden';
        }
        else selectControls[i].style.visibility = 'visible';
    }
}