/***********************************************
* AnyLink Drop Down Menu- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

//Contents for menu 1
var menu1=new Array()
menu1[0]='<a href="http://www.javascriptkit.com">JavaScript Kit</a>'
menu1[1]='<a href="http://www.freewarejava.com">Freewarejava.com</a>'
menu1[2]='<a href="http://codingforums.com">Coding Forums</a>'
menu1[3]='<a href="http://www.cssdrive.com">CSS Drive</a>'

//Contents for menu 2, and so on
var menu2=new Array()
menu2[0]='<a href="http://cnn.com">CNN</a>'
menu2[1]='<a href="http://msnbc.com">MSNBC</a>'
menu2[2]='<a href="http://news.bbc.co.uk">BBC News</a>'

var menuwidth='165px' //default menu width
var menubgcolor='lightyellow'  //menu bgcolor
var disappeardelay=250  //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

if (ie4||ns6)
{
    document.write('<div id="dropmenudiv" style="Z-INDEX:99999; visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></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;
}


function showhide(obj, e, visible, hidden, menuwidth)
{
    if (ie4||ns6)
    dropmenuobj.style.left=dropmenuobj.style.top="-500px"
    if (menuwidth!="")
    {
        dropmenuobj.widthobj=dropmenuobj.style
        dropmenuobj.widthobj.width=menuwidth
    }
    var IfrRef = document.getElementById('HelpShim'); 
    if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
    {
        IfrRef.style.display = "block";
        obj.visibility=visible
    }
    else if (e.type=="click")
    {
        obj.visibility=hidden
        IfrRef.style.display = "none";
    }
}

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 (dropmenuobj == null || typeof dropmenuobj=="undefined")
			return;
		if (ie4||ns6)
        dropmenuobj.innerHTML= what.join("")
}


function dropdownmenu(obj, e, menucontents, menuwidth)
{
    if (window.event) event.cancelBubble=true
    else if (e.stopPropagation) e.stopPropagation()
    clearhidemenu()
    dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
    populatemenu(menucontents)
    if (dropmenuobj == null || typeof dropmenuobj=="undefined")
			return;

    if (ie4||ns6)
    {
        showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
        dropmenuobj.x=getposOffset(obj, "left") + 25
        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"
        var IfrRef = document.getElementById('HelpShim');   
        IfrRef.style.left = dropmenuobj.style.left;
        IfrRef.style.top = dropmenuobj.style.top;
        IfrRef.style.width = dropmenuobj.offsetWidth;
        IfrRef.style.height = dropmenuobj.offsetHeight;
        IfrRef.style.zIndex = dropmenuobj.style.zIndex - 1;
        IfrRef.style.backgroundColor = "black";    
    }

    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"
        var IfrRef = document.getElementById('HelpShim'); 
        IfrRef.style.display = "none";
        }
    }
}

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

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

if (hidemenu_onclick=="yes")
    document.onclick=hidemenu