// var timeout	= 500;
var timeout2	= 0;
var closetimer2	= 0;
var ddmenuitem2	= 0;

// open hidden layer
function mopen2(id)
{	
	// cancel close timer
	// mcancelclosetime();

	// close old layer
	if(ddmenuitem2) ddmenuitem2.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem2 = document.getElementById(id);
	ddmenuitem2.style.visibility = 'visible';

}
// close showed layer
function mclose2()
{
	if(ddmenuitem2) ddmenuitem2.style.visibility = 'hidden';
}

// go close timer
function mclosetime2()
{
	closetimer = window.setTimeout(mclose2, timeout2);
}

// cancel close timer
function mcancelclosetime2()
{
	if(closetimer2)
	{
		window.clearTimeout2(closetimer2);
		closetimer2 = null;
	}
}

// close layer when click-out
// document.onclick = mclose; 
// document.onclick = mopen(1);