function popupMap(url,hh)
{
	ww = 500;
	var   str = "left=" + ( ( window.screen.width  - ww ) / 2 );
	str = str + ",top=" + ( ( window.screen.height - hh ) / 2 );
	str = str + ",directories=0,location=0,scrollbars=0,menubar=0,status=0,toolbar=0";
	str = str + ",width=" + ww + ",height=" + hh;
	w = window.open( url, "mapwindow", str );
	w.focus();
}