// JavaScript Document
var timeout3	= 1;
var closetimer3	= 0;
var ddmenuitem3	= 0;
var global_elem3 = 0;

// open hidden layer
function mopen3(id, elem)
{	
	// hide the initial element
	global_elem3 = document.getElementById(elem);
	global_elem3.style.visibility = 'hidden';

	// cancel close timer
	mcancelclosetime3();

	// close old layer
	if(ddmenuitem3) ddmenuitem3.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem3 = document.getElementById(id);
	ddmenuitem3.style.visibility = 'visible';
	
}
// close showed layer
function mclose3()
{
	if(ddmenuitem3) ddmenuitem3.style.visibility = 'hidden';
	global_elem3.style.visibility = 'visible';
}

// go close timer
function mclosetime3()
{
	closetimer3 = window.setTimeout(mclose3, timeout3);
}

// cancel close timer
function mcancelclosetime3()
{
	if(closetimer3)
	{
		window.clearTimeout(closetimer3);
		closetimer3 = null;
	}
}

// close layer when click-out
document.onclick = mclose3;