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)
var horizontaloffset=1 //horizontal offset of menu from default location. (0-5 is a good value)

/////No further editting needed

var ie5=document.all
var ns6=document.getElementById&&!document.all
var FRAME_NAME = "mnuFrame"

// iFrame patch
if(ie5)
    document.write("<IFRAME id="+FRAME_NAME+" name="+FRAME_NAME+" src=\"js/blank.txt\" scroll=none style=\"visibility:hidden;position:absolute;z-index:5\"></iframe>");
else
    document.write("<div id=" + FRAME_NAME + " style=\"visibility:hidden;position:absolute;z-index:5\"></div>");

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;
}

window.onload = init;
function init()
{
    if(!ie5) return;
    
    var colDivs = document.all["MenuDiv"];
    for(var nDivIndex = 0; nDivIndex < colDivs.length; nDivIndex++)
    {
        var nMenuID = colDivs[nDivIndex].menuID;
        var dropmenuobj  = document.all["anylinkmenu" + nMenuID];
        dropmenuobj.style.left=dropmenuobj.style.top=-500
    }
}

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")
    {
        delayhidemenu();
        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-obj.offsetWidth < dropmenuobj.contentmeasure)
            edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth+(horizontaloffset*2) //no space to the right of page? Move menu over to the left
    }
    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 menu up?
            edgeoffset=dropmenuobj.contentmeasure-obj.offsetHeight
            if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either? (position at top of viewable window then)
                edgeoffset=dropmenuobj.y
        }
    }
    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=delayhidemenu;
        
        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")+obj.offsetWidth+horizontaloffset+"px"
        dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+"px"
        
        var objIframe = document.getElementById(FRAME_NAME);
        objIframe.style.width = dropmenuobj.offsetWidth;
        objIframe.style.height = dropmenuobj.offsetHeight;
        objIframe.style.top = dropmenuobj.style.top;
        objIframe.style.left = dropmenuobj.style.left;
        objIframe.style.visibility = "visible";
    }
    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("HideMenu()",disappeardelay)
}

function HideMenu()
{
    document.getElementById(FRAME_NAME).style.visibility = 'hidden';
    dropmenuobj.style.visibility='hidden';
}

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