function openWindow(url, name)
{
	var w = 840;
	var h = 480;
	var win = window.open(url, name, 
	  'width=' + w + ', height=' + h + ', ' +
	  'location=yes, menubar=yes, ' +
	  'status=yes, toolbar=yes, scrollbars=yes, resizable=yes, left=0, top=0');
	win.focus();
}