function popit(iam)
{
	var w = window.screen.availWidth * .9;
	if(w>=1024)
	{
		w = 1000;
	}
	var h = window.document.body.offsetHeight * .9;
	if(h>=768)
	{
		h = 700;
	}
	var params = "width=" + w + ",height=" + h + ",left=10,top=10,resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes,copyhistory=yes,directories=yes"
	var popupHandle = window.open(iam,"",params)
}