function create_promo_win(sitename) {
promoWin = window.open("/promo_win/" + sitename + "/signup.html",'promoWin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=400,height=375'); 
promoWin.blur();
}
function close_promo_win(sitename) {
	promoWin = window.open("/promo_win/" + sitename + "/signup.html",'promoWin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=1,height=1'); 
	promoWin.close();
}