Something

while ($myrow = mysql_fetch_array($result)) {          $selected="";          $id=$myrow["cod_morbi"];          if ($cedula==$id || $_POST['cod_morbi']==$id) {            $selected="selected";            print "<OPTION value='".$myrow["cod_morbi"]."' $selected>".$myrow["morbi_d"]."</OPTION>"; }