function glossary(term) {
 var url = "http://usinfotel.com/glossary?term=" + encodeURIComponent(term);
 window.open(url,'glossaryWindow','width=500,height=400,scrollbars=yes');
}

function centerWindow(w,h,o) {
 var l = (screen.width) ? ((screen.width + o - w) / 2) : ((client.width + o - w) / 2);
 var t = (screen.height) ? ((screen.height + o - h) / 2) : ((client.height + o - h) / 2);
 window.moveTo(l,t);
}