var openingURL = "";

if (SID == "<sid>") {
	SID = 'NULL';
} else if (SID == "") {
	SID = 'NULL';
}

var URL = "http://www.astrology.com/popups/cj_libra.html";

openingURL = URL + '?PID=' + PID + '&AID=' + AID + '&SID=' + SID;

window.open(openingURL, 'astrologypop','scrollbars=no,resizable=no,width=300,height=270,left=50,top=50');