Как удалить несколько полей в отображении объявления? - AdsManager

echo JTEXT::_('ADSMANAGER_SHOW_OTHERS'); 
			if ($conf->comprofiler == 2)
		    {
				$target = JRoute::_("index.php?option=com_comprofiler&task=userProfile&tab=AdsManagerTab&user=".$this->content->userid."&Itemid=".$this->Itemid);
			}
		    else
		    {
				$target = JRoute::_("index.php?option=com_adsmanager&view=list&user=".$this->content->userid."&Itemid=".$this->Itemid);
		    }
			echo "<a href='$target'><b>".$this->content->user."</b></a>";

<div class="adsmanager_ads_price">
			<?php if (@$this->positions[3]->title) {$strtitle = JTEXT::_($this->positions[3]->title); } ?>
			<?php echo "<b>".@$strtitle."</b>"; 
			if (isset($this->fDisplay[4]))
			{
				foreach($this->fDisplay[4] as $field)
				{
					echo $this->field->showFieldValue($this->content,$field);
				} 
			}?>
			</div>

case 'popup':
	echo "<a href=\"javascript:popup('$piclink');\"><img src='".$this->baseurl."/images/com_adsmanager/ads/".$this->content->id.$ext_name."_t.jpg' alt='".htmlspecialchars(stripslashes($this->content->ad_headline),ENT_QUOTES)."' /></a>";
	break;

case 'popup':
	echo "<img src='".$this->baseurl."/images/com_adsmanager/ads/".$this->content->id.$ext_name."_t.jpg' alt='".htmlspecialchars(stripslashes($this->content->ad_headline),ENT_QUOTES)."' />";
	break;