var timeout	= 500;
var closetimer	= 0;
var old	=0;

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

	// close old layer
	if(old) animatedcollapse.hide(old);

	// get new layer and show it
	old = id;
	animatedcollapse.show(id);

}
// close showed layer
function mclose()
{
	if(old) animatedcollapse.hide(old);
}

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

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

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