dropdown list problem urgent help needed pls

[helloise]

i have manually created this dropdown list and it shows the list perfectly for the selected service.\,

only problem now is when i select "zed-catcher" from the list,thus i am selected a different catcher for that service, i want to display something.. as i have my code now it is not working...please help??? been struggeling with it for too long now

 

<input type="hidden" name="$value" id="$value"/>
           <select name="services">
           <?php
              $catcher_names = LpmCatcherPeer::getByAllNames();
              foreach($catcher_names as $row)
              {
                 ?>
                  <option value="<?php echo $row->getName()."/".$row->getId();?>"<?php 
                      if($row->getName() == $catcher_name) echo 'selected="selected"';?>><?php echo $row->getName();?></option>
                <?php
              }
              
               if ($row->getName() == "zed-catcher")
                  {
                      echo $form['service_code']->renderLabel(); 
                      echo $form['service_code']->renderError(); 
                      echo $form['service_code'];
                  }
                  
          ?>
            </select>           

 

please help???

thanks