function newWindow(url,w,h) {
	var windowx = (screen.width/2)-(w/2);
	var windowy = (screen.height/2)-(h/2);
	
	window.open(url,'','toolbar=0,scrollbars=no,location=0,statusbar=1,menubar=0,resizable=yes,width='+w+',height='+h+',left='+windowx+',top='+windowy+'');
}