Listing 1805

      /* handle results and random-poll markers */
      $_SERVER['QUERY_STRING'] = ereg_replace("(^&)|([&]?vo=[0-9]+)", "", $_SERVER['QUERY_STRING']); 
      $sympurl = "${SYMP_URL}?$_SERVER[QUERY_STRING]";
      if($_SERVER['QUERY_STRING'] != "") {
         $sympurl .= "&";
      }
      if($rand) {
         if($_SERVER['QUERY_STRING'] != "") {
            $_SERVER['QUERY_STRING'] .= "&";
         }
         $_SERVER['QUERY_STRING'] .= "rd=$p[pid]";
         $sympurl .= "rd=$p[pid]"."&";
      }
      $sympurl .= "vo=$p[pid]";