function OpenWindow(intProductId)
{
	var intLeft = (screen.width - 530) / 2;
	var intTop = (screen.height - 540) /2;

	window.open("preview_larger_image.aspx?imageid=" + intProductId, "preview", "width=530,height=540,left=" + intLeft + ",top=" + intTop + ",menubar=false,location=false,scrollbars=false,status=yes,toolbar=false");
}