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

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_type, 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)
        }
        // modify state and schedule state modification in ClickTale
        modifystate(dropmenuobj.id, obj.id, e.type);
	    if (typeof ClickTaleExec == 'function')
		    ClickTaleExec("modifystate('"+dropmenuobj.id+"', '"+obj.id+"', '"+e.type+"');");
    }
    return clickreturnvalue()
}

function modifystate(dropmenuid, headerid, e_type)
{
	// load object references by id
	dropmenuobj = document.getElementById(dropmenuid);
	var obj = document.getElementById(headerid);
	
	showhide(dropmenuobj.style, e_type, "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"
}

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("dodelayhidemenu()", disappeardelay)
}

function dodelayhidemenu()
{
	dropmenuobj.style.visibility='hidden';
    if (typeof ClickTaleExec == 'function')
	    ClickTaleExec("document.getElementById('"+dropmenuobj.id+"').style.visibility='hidden';");
}

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