Как встроить капчу в ADS - AdsManager

// store it in the db

// tincaptcha
$user =& JFactory::getUser();
	if (JPluginHelper::isEnabled('system', 'tincaptcha') && $user->get('guest'))
	{
      $captchk = plgSystemTincaptcha::check(JRequest::getVar('captcha', '', 'post'));
      if (($captchk !== true)&&($my->id == "0"))
      {
         JError::raiseWarning(0, $captchk);
         return false;
      }
	  }
// tincaptcha

<input type="submit" value="<?php echo ADSMANAGER_FORM_SUBMIT_TEXT; ?>" />

<?php //tincaptcha ?>
				   <?php 
					if 
					((JPluginHelper::isEnabled('system', 'tincaptcha'))&&($my->id == "0") )
					{
					echo " <label for=\"captcha\"> &nbsp;" 
					. JText::_( 'TIN_CAPTCHA' ) 
					. "</label> <input type=\"text\" name=\"captcha\" id=\"captcha\" size=\"10\" class=\"inputbox required\" value=\"\" />"
					. "<img src=\"index.php?option=com_tincaptcha&task=captcha_display\" />";
					}
					?>
				<?php //tincaptcha ?>

				<?php //tincaptcha ?>
				   <?php 
					if 
					((JPluginHelper::isEnabled('system', 'tincaptcha'))&&($my->id == "0") )
					{
					echo
					"</td>
					<td colspan=\"2\">&nbsp;<img name=\"captchaimg\" src=\"index.php?option=com_tincaptcha&task=captcha_display\" /><a href=\"javascript:void(0);\" onclick=\"document.images['captchaimg'].src='index.php?option=com_tincaptcha&task=captcha_display&t='+(new Date()).getTime();return false;\">Обновить картинку</a></td></tr>
					<tr><td>".JText::_( 'TIN_CAPTCHA' )."</td><td><input type=\"text\" name=\"captcha\" id=\"captcha\" size=\"10\" class=\"adsmanager_required\" value=\"\" />"
					. "<input type=\"submit\" value=\"".ADSMANAGER_FORM_SUBMIT_TEXT."\" />";
					}
					else {
						if ($my->id != "0")
					echo
					"<tr><td colspan='2'>
					<input type='submit' value='".ADSMANAGER_FORM_SUBMIT_TEXT."' />
					</td>
					</tr>" ;}
					?>
				<?php //tincaptcha ?>

<input id="ad_picture<?php echo $i;?>" type="file" name="ad_picture<?php echo $i;?>" /> 

<?php //tincaptcha ?>
				   <?php 
					if 
					((JPluginHelper::isEnabled('system', 'tincaptcha'))&&($my->id == "0") )
					{
					echo
					"</td>
					<td colspan=\"2\"><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img name=\"captchaimg\" src=\"index.php?option=com_tincaptcha&task=captcha_display\" />&nbsp;&nbsp;&nbsp;&nbsp;<a href=\"javascript:void(0);\" onclick=\"document.images['captchaimg'].src='index.php?option=com_tincaptcha&task=captcha_display&t='+(new Date()).getTime();return false;\">Обновить картинку</a></td></tr>
					<br><br><tr><td>".JText::_( 'Введите код с картинки&nbsp;&nbsp;' )."</td><td><input type=\"text\" name=\"captcha\" id=\"captcha\" size=\"10\" class=\"adsmanager_required\" value=\"\" />"
					. "";
					}
					else {
						if ($my->id != "0")
					echo
					"<tr><td colspan='2'>
					
					</td>
					</tr>" ;}
					?>
				<?php //tincaptcha ?>

 return false; 

echo '<script>alert('Invalid code!');history.go(-1);</script>';
exit;