function openApp(url) {
	var w = Math.min(1024,screen.availWidth)-12;
	var h = screen.availHeight-38;
	window.open(url,'','width='+w+',height='+h+',left='+(screen.availWidth-w-12)/2+',top=0,toolbar=0,location=0,directories=0,status=0,menuBar=1,scrollBars=1,resizable=1');
}