xhr_wr.open('GET', 'index_wr.php?'+(is_conn ? 'sess='+sess+'&' : '')+'mesg='+mesg, false);
xhr_wr.onreadystatechange = function() { return; };
xhr_wr.send(null);
if (xhr_wr.responseText != null) {
xhr_wr.open('GET', 'index_wr.php?'+(is_conn ? 'sess='+sess+'&' : '')+'mesg='+mesg, false);
xhr_wr.onreadystatechange = function() { return; };
xhr_wr.send(null);
if (xhr_wr.responseText != null) {