// Copyright 2006-2007 javascript-array.com

var timeout	= 600;
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';
		ddmenuitem.className = 'hideMenu';
	}
	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	// ddmenuitem.style.visibility = 'visible';
	ddmenuitem.className = 'showMenu';


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

// 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;