// Copyright 2006-2007 javascript-array.com

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


// open hidden layer
function mopen(id,a)
{	
	// 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';
	var anchor = document.getElementById(a);
	anchor.className+=" active";

}
// close showed layer
function mclose(a)
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	var anchor = document.getElementById(a);
	anchor.className="tier1Link";
}

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

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

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