// Copyright 2006-2007 javascript-array.com

var timing	= 400;
var timeout	= 0;
var closetimer	= 0;
var ddmenuitem	= 0;
var ddmenuitemb = 0;

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

	// close old layer
	if(ddmenuitem) ddmenuitem.style.display = 'none';

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

}
// close showed layer
function mclose(id)
{
	if(ddmenuitem) ddmenuitem.style.display = 'none';
	
	id = id.replace("m","b");
	bopen(id);
}

// go close timer
function mclosetime(id1, id2)
{
	closetimer = window.setTimeout(mclose, timeout);
	//closetimer = window.setTimeout(bclose(id2), timeout);
}

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

var gone	= 0;

// open hidden layer
function bopen(id)
{	
	// cancel close timer
	bcancelclosetime();

	// close old layer
	//if(ddmenuitemb) ddmenuitemb.style.display = 'none';
mclosetime(1, 2)
	// get new layer and show it
	ddmenuitemb = document.getElementById(id);
	ddmenuitemb.style.display = 'block';

}
// close showed layer
function bclose(id)
{
	ddmenuitemb = document.getElementById(id);
	
	if(ddmenuitemb) ddmenuitemb.style.display = 'none';
}

// go close timer
function bclosetime()
{
	closetimer = window.setTimeout(bclose, gone);
}

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

// open hidden layer
function topen(id)
{	
	// cancel close timer
	tcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.display = 'none';

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

}
// close showed layer
function tclose(id)
{
	if(ddmenuitem) ddmenuitem.style.display = 'none';
	
	id = id.replace("m","b","t");
	topen(id);
}

// go close timer
function tclosetime(id1, id2)
{
	closetimer = window.setTimeout(tclose, timing);
	//closetimer = window.setTimeout(tclose(id2), timing);
}

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