// Copyright 2006-2007 javascript-array.com

var timeout			= 100;
var closetimer		= 0;
var ddmenuitem		= 0;
var ddmenuitemJq	= 0;
var oldID			= 0;

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

	// close old layer
	if ((ddmenuitemJq) && oldID != id)  {
		jQuery(ddmenuitemJq).slideUp("fast");
	}

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.width = width;
	
	ddmenuitemJq = "#"+id;
	jQuery(ddmenuitemJq).slideDown("fast");
	oldID = id;
}
// close showed layer
function mclose() {
	if(ddmenuitemJq) jQuery(ddmenuitemJq).slideUp("fast");
}

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

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

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