$text=preg_replace("/@(w+)/","<a style='color: #3996d0;' href='/$1' target='_blank' onclick='Page.Go(this.href); return false'>$0</a>",$text);
$text=preg_replace("/#(w+)/","<a style='color: #3996d0;' href='/$1' target='_blank' onclick='Page.Go(this.href); return false'>$0</a>",$text);
$text=preg_replace("/@(\w+)/iu","<a style='color: #3996d0;' href='/$1' target='_blank' onclick='Page.Go(this.href); return false'>$0</a>",$text);