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

var oCall_Backs = [];

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 (!obj.display)
        obj.display = hidden;
    if (ie5 || ns6)
        dropmenuobj.style.left = dropmenuobj.style.top = -500;
    if (e.type == "click" && obj.display == hidden || e.type == "mouseover")
        obj.display = visible;
    else if (e.type == "click") {
        obj.display = 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, padLeft, padTop, call_Back) {

    if (!$(dropmenuID)) return;
    
    if ($(dropmenuID).style.display == "inline") {
        closeDropDown();
        return;
    }
    
    if (typeof (padLeft) == "undefined") padLeft = 0
    if (typeof (padTop) == "undefined") padTop = 0
    if (window.event) event.cancelBubble = true
    else if (e.stopPropagation) e.stopPropagation()
    if (typeof dropmenuobj != "undefined") //hide previous menu
        closeDropDown()
    clearhidemenu()
    if (ie5 || ns6) {
        //obj.onmouseout = delayhidemenu
        dropmenuobj = $(dropmenuID);
        if (hidemenu_onclick) dropmenuobj.onclick = function() { closeDropDown() }
        dropmenuobj.onmouseover = clearhidemenu
        dropmenuobj.onmouseout = ie5 ? function() { dynamichide(event) } : function(event) { dynamichide(event) }
        showhide(dropmenuobj.style, e, "inline", "none")
        dropmenuobj.x = getposOffset(obj, "left") + padLeft
        dropmenuobj.y = getposOffset(obj, "top") + padTop
        dropmenuobj.style.left = dropmenuobj.x - clearbrowseredge(obj, "rightedge") + "px"
        dropmenuobj.style.top = dropmenuobj.y - clearbrowseredge(obj, "bottomedge") + obj.offsetHeight + "px"
    }
    
    if (typeof clickreturnvalue != "undefined")
        return clickreturnvalue()

    if (typeof (call_Back) != "undefined") {
        if (oCall_Backs.length == 0) {
            oCall_Backs.push(call_Back);
        }
    }
}

function contains_ns6(a, b) {
    if (!b)
        return false;

    try {
        while (b.parentNode)
            if ((b = b.parentNode) == a)
            return true;
    }
    catch (err)
    { }

    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("closeDropDown();", disappeardelay)
}

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

function closeMenu(_what) {
    $(_what).style.display = 'none';
}

function closeDropDown() {
    if (typeof (dropmenuobj) != "undefined")
        dropmenuobj.style.display = 'none';

    while (oCall_Backs.length > 0) {
        try {
            eval(oCall_Backs.pop());
        }
        catch (e) { }
    }
}

function hideDropDownMenu(e) {
    var targ;
    if (!e) var e = window.event;
    if (e.target) targ = e.target;
    else if (e.srcElement) targ = e.srcElement;
    if (targ.nodeType == 3) targ = targ.parentNode; // defeat Safari bug

    if (typeof (dropmenuobj) != "undefined")
        if (!contains_ns6(dropmenuobj, targ))
        closeDropDown();
}

document.onclick = hideDropDownMenu;