var TimeOut         = 300;
var currentLayer    = null;
var currentitem     = null;
var currentLayerNum = 0;
var noClose         = 0;
var closeTimer      = null;
var numbe 			= Math.floor(Math.random()*3);		
function openpopup(popurl) 
	{
		var winpops=window.open(popurl,"","width=725,height=600,menubar=yes,resizable=yes,scrollbars=yes,tool bar=yes,location=yes")
	}

function mopen(n) 
	{
		var l  = document.getElementById("menu"+n);
		var mm = document.getElementById("mmenu"+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;