//popup windows
function popupExternal(url){	open(url,"newwindow","scrollbars=yes,location=yes,toolbar=yes,directories=no,menubar=no,resizable=yes,status=yes,width=900,height=620");
}
function popupPDF(url){	open(url,"newwindow","scrollbars=yes,toolbar=no,directories=no,menubar=yes,resizable=yes,status=yes,width=550,height=500");
}	

function popupCoupon(url){	open(url,"newwindow","scrollbars=yes,toolbar=no,directories=no,menubar=yes,resizable=yes,status=no,width=600,height=400");
}