/* This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com
Created by: Konstantin Jagello | http://javascript-array.com/ */

var TimeOut			= 300;
var currentLayer	= null;
var currentitem		= null;
var currentLayerNum = 0;
var noClose			= 0;
var closeTimer		= null;

function mopen(n)
{
	var l = document.getElementById("dropdown-menu"+n);
	var mm = document.getElementById("dorpdown-id"+n);
	
	if(l)
	{
		mcancelclosetime();
		l.style.visibility='visible';
		if(currentLayer && (currentLayerNum != n))
		{
			currentLayer.style.visibility='hidden';
		}
		currentLayer = l;
		currentitem = mm;
		currentLayerNum = n;
	}
	else if(currentLayer)
	{
		currentLayer.style.visibility='hidden';
		currentLayerNum = 0;
		currentitem = null;
		currentLayer = null;
 	}
}

function mclosetime()
{
	closeTimer = window.setTimeout(mclose, TimeOut);
}

function mcancelclosetime()
{
	if(closeTimer)
	{
		window.clearTimeout(closeTimer);
		closeTimer = null;
	}
}

function mclose()
{
	if(currentLayer && noClose!=1)
	{
		currentLayer.style.visibility='hidden';
		currentLayerNum = 0;
		currentLayer = null;
		currentitem = null;
	}
	else
	{
		noClose = 0;
	}
	currentLayer = null;
	currentitem = null;
}

document.onclick = mclose;