function openWin(xurl,xwidth,xheight)
{
	xleft = (screen.width < xwidth) ? 10 : (screen.width - xwidth)/2;
	xtop = (screen.height < xheight) ? 10 : (screen.height - xheight)/2;
	winObj = window.open(xurl,"popup","width="+xwidth+",height="+xheight+",top="+xtop+",left="+xleft+",directories=no,menubar=no,toolbar=no,location=nos,status=no,resizable=yes,copyhistory=no,scrollbars=no");
	winObj.focus();
}

function openMap(xurl,xwidth,xheight)
{
	xleft = (screen.width < xwidth) ? 10 : (screen.width - xwidth)/2;
	xtop = (screen.height < xheight) ? 10 : (screen.height - xheight)/2;
	winObj = window.open(xurl,"map","width="+xwidth+",height="+xheight+",top="+xtop+",left="+xleft+",directories=no,menubar=no,toolbar=no,location=no,status=no,resizable=no,copyhistory=no,scrollbars=yes");
	winObj.focus();
}