function collapseAll()
 {
    var menuDiv = document.getElementById("menu");
    var divs = menuDiv.getElementsByTagName("div");
    var div;
    for (i = 0; i < divs.length; i++)
    {
       div = divs[i];
       div.style.visibility = "hidden";
       div.style.display = "none";
    }
 }
 function expand(s, m)
 {
    var browser = window.navigator.appName;
    var dif = 0;
    if (browser != "Microsoft Internet Explorer") { dif = 12; }
    var d = document.getElementById(m);
    var td = document.getElementById(s);
    var left = td.offsetLeft;
    var top = td.offsetTop + 58;
    var width = td.offsetWidth - dif;
    td.style.color = "#FFFFFF";
    td.style.backgroundColor = "#686496";
    d.style.top = top;
    d.style.left = left;
    d.style.width = width;
    d.style.position = "absolute";
    d.style.visibility = "visible";
    d.style.display = "block";
 }
 function collapse(s, m)
 {
    var d = document.getElementById(m);
    var td = document.getElementById(s);
    td.style.color = "black";
    td.style.backgroundColor = "#EEEEEE";
    d.style.position = "static";
    d.style.visibility = "hidden";
    d.style.display = "none";
 }

 // added by MXB
 // Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;