function popup(sUrl, iHeight)
{
	var options = "width=600,height="+iHeight+",";
	
	options += "resizable=yes,scrollbars=yes,status=no,";
	options += "menubar=no,toolbar=no,location=no,directories=no";
	
	popupwin = window.open(sUrl, "campdenPopup", options);
	
	popupwin.focus();
	
	return false;
}