// JavaScript Document
var timeout2         = 500;
var closetimer2		= 0;
var ddmenuitem2      = 0;

// open hidden layer
function mopen2(id)
{	
	// cancel close timer
	mcancelclosetime2();

	// close old layer
	if(ddmenuitem2) ddmenuitem2.style.display = 'none';

	// get new layer and show it
	ddmenuitem2 = document.getElementById(id);
	parentMenu  = document.getElementById("p_"+id);
	ddmenuitem2.style.display = 'block';
	ddmenuitem2.style.top  = parentMenu.offsetTop  + "px";
}
// close showed layer
function mclose2()
{
	if(ddmenuitem2) ddmenuitem2.style.display = 'none';
}

// go close timer
function mclosetime2()
{
	closetimer2 = window.setTimeout(mclose2, timeout2);
}

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

// close layer when click-out
document.onclick = mclose2;