function AbrePopupDownload(IdDownload)
{

	var lngLeft		= 0;
	var lngTop		= 0;

	lngTop	= ((screen.height / 2) -  (375 / 2));
	lngLeft = ((screen.width / 2) -  (430 / 2));

	window.open("popupdownload.aspx?IdDownload=" + IdDownload, "popUpImagem", "scrollbars=no,location=no,directories=no,status=no,menubar=no,resizable=no,toolbar=no,top=" + lngTop + ",left=" + lngLeft + ",width=430,height=375");
}