/* Open window */

var windowHandle = '';

function popOpen(url,name,w,h)
	{
		posX = Math.round((screen.width-w)/2);
		posY = Math.round((screen.height-h)/2);
		
		windowHandle = window.open('popupwindow.php?dir='+url+'&w='+w+'&h='+h+'',name,'toolbar=no,resizable=no,scrollbars=no,status=no,left='+posX+',top='+posY+',screenX='+posX+',screenY='+posY+',width='+w+',height='+h+'');
	}