Something

<?php

require("config.inc.php");
error_reporting(E_ALL);

if (isset($_COOKIE['un'])) {

echo "<form name=form action=\"submit.php\" method=post>";

      $sql="SELECT * FROM `questions`";
      $query=mysql_query($sql) or die(mysql_error());      

      while($survey=mysql_fetch_array($query)) {
            $k=1;
            $i=1;
            echo "{$survey['id']}. {$survey['q']} ";

             if ($survey['qType']=="radio") {
                  while ($i<=$survey['numA']) {
                     echo "<input type=radio name=\"q".$k."\" value=\"{$survey[$i]}\"> ".$survey[$i]." ";
                     $i++;
               }
             }

             if ($survey['qType']=="text") echo "<input type=text name=\"q".$k."\">";
             $k++;
            }



echo "<br/>";

/*} else if (isset($_POST['un']))

else {


*/

}

echo "<input type=submit name=submit value=\"Submit\">
</form>";

}

?>