// Copyright 2006-2007 javascript-array.com

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

// open hidden layer
function mopen(ddid, mid)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	mclose();

	// get new layer and show it
	ddmenuitem = document.getElementById(ddid);
	ddmenuitem.style.visibility = 'visible';
	ddmenuitem.style.display = 'block';
	menuitem = document.getElementById(mid);
	menuitem.style.backgroundPosition = 'top left'; //Current way - turns it white, if not already set to green
//	menuitem.style.setAttribute("style", "background-position: top left !important");
//	if(menuitem) { menuitem.className += " menurollover"; } //Proper way - turns it white
}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	if(ddmenuitem) ddmenuitem.style.display = 'none';

	if(menuitem) menuitem.style.backgroundPosition = 'bottom left'; //Current way - see above
//	if(menuitem) { menuitem.className = menuitem.className.replace(/\menurollover\b/,''); } //Proper way - see above
}

// 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;
//document.attachEvent("onclick", mclose);