function popWindow(loc, w, h)
{
	var pop= null;
	pop = window.open(loc, 'ad',"menubar=0,location=0,toolbar=0,scrollbars=0,status=0,resizable=0,width=" + w + ",height=" + h );
	pop.focus();
}
function popWindow2(loc, w, h,sc)
{
	var pop= null;
	pop = window.open(loc, 'ad',"menubar=0,location=0,toolbar=0,scrollbars=" + sc + ",status=0,resizable=0,width=" + w + ",height=" + h );
	pop.focus();
}
function popWindow3(loc, w, h)
{
	var pop= null;
	pop = window.open(loc, 'imageViewer',"menubar=0,location=0,toolbar=1,scrollbars=1,status=0,resizable=1,width=" + w + ",height=" + h );
	pop.focus();
}
function popStatus(loc, w, h)
{
	var pop= null;
	pop = window.open(loc, 'status',"menubar=0,location=0,toolbar=0,scrollbars=0,status=0,resizable=0,width=" + w + ",height=" + h );
	pop.focus();
}