function openAppWindow(winName,winWidth,winHeight,winLeft,winTop)
{
     	params = "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1," + 
     		"width=" + winWidth + ",height=" + winHeight + ",left=" + winLeft + ",top=" + winTop + "";
     	var x=window.open('/blank.html',winName,params); 
}