//Get the active menu item
	$menu =& JSite::getMenu();
	$item =& $menu->getActive();
	
	$nbsegments = count($segments); 

	if (in_array(JText::_('ADSMANAGER_SEF_RESULT'),$segments))
	{
		$vars["view"] = "result";

	}
	else if (in_array(JText::_('ADSMANAGER_SEF_SEARCH'),$segments))
	{
		$vars["view"] = "search";
		$catid = explode(':' , $segments[0] );
	    $vars['catid'] = (int) $catid[0];
	    $vars['task'] = "display";

	}

	else if (in_array(JText::_('ADSMANAGER_SEF_EDIT'),$segments))
	{
		$vars["view"] = "edit";
		$catid = explode(':', $segments[0] );
	    $vars['catid'] = (int) $catid[0];
	    $id = explode(':', $segments[1] );
	    $vars['id'] = (int) $id[0];
	    $vars['task'] = "write";

	}
	else if (in_array(JText::_('ADSMANAGER_SEF_WRITE'),$segments))
	{
		$vars["view"] = "edit";
	    $vars['task'] = "write";
	    $catid = explode(':', $segments[0] );
	    $vars['catid'] = (int) $catid[0];

	}
	else if (in_array(JText::_('ADSMANAGER_SEF_DELETE'),$segments))
	{
		$vars["view"] = "edit";
		$catid = explode(':', $segments[0] );
	    $vars['catid'] = (int) $catid[0];
	    $id = explode(':', $segments[1] );
	    $vars['id'] = (int) $id[0];
	    $vars['task'] = "delete";

	}
	else if (in_array(JText::_('ADSMANAGER_SEF_EXPIRATION'),$segments))
	{
		$vars["view"] = "expiration";
	    $id = explode( ':', $segments[0] );
	    $vars['id'] = (int) $id[0];
	    $vars['task'] = "display";

		
	}
	else if (in_array(JText::_('ADSMANAGER_SEF_RULES'),$segments))
	{
		$vars["view"] = "rules";

	}
	else if (in_array(JText::_('ADSMANAGER_SEF_PROFILE'),$segments))
	{
		$vars["view"] = "profile";

	}
	else if (in_array(JText::_('ADSMANAGER_SEF_ALL_ADS'),$segments))
	{
		$vars["view"] = "list";		

	}
	else if (in_array(JText::_('ADSMANAGER_SEF_LOGIN'),$segments))
	{
		$vars["view"] = "login";

	}
	else if (in_array(JText::_('ADSMANAGER_SEF_CONTACT'),$segments))
	{
		$vars["view"] = "message";
		$catid = explode(':', $segments[0] );
	    $vars['catid'] = (int) $catid[0];
	    $id = explode(':', $segments[1] );
	    $vars['contentid'] = (int) $id[0];
	    $vars['task'] = "display";
		
	}
	else if (in_array(JText::_('ADSMANAGER_SEF_USER'),$segments))
	{
		$userid = explode( ':', $segments[1] );
		$vars['user'] = (int) $userid[0];
		$vars['task'] = "display";
		$vars['view'] = "list";

		
	}
	else
	{
		if ($nbsegments == 2)
		{
			$catid = explode( ':', $segments[0] );
		    $vars['catid'] = (int) $catid[0];
		    $id = explode( ':', $segments[1] );
		    $vars['id'] = (int) $id[0];
		    $vars["view"] = "details";

		}
		else
		{
			$catid = explode( ':', $segments[0] );
	    	$vars['catid'] = (int) $catid[0];
	    	$vars["view"] = "list";

		}
		$vars['task'] = "display";

	}

$chaine = 'Exemple : Salut !';
$chaine_explode = explode(':',$chaine); // on explose la chaine avec : comme séparateur
if( count($chaine_explode) >= 2 ){ // on vérifie qu'on obtient bien au moins deux éléments
  $chaine_explode[0] = '<b>' . $chaine_explode[0] . '</b>'; // on met en gras le premier
  $chaine = implode(':', $chaine_explode); // on recréé la chaine
}
echo $chaine:

			
<?php echo "<b>".@$strtitle."</b>"; 
			if (isset($this->fDisplay[6]))
			{	
				foreach($this->fDisplay[6] as $field)
				{
					echo $this->field->showFieldValue($this->content,$field);
				}
			} ?>

			<?php echo "<b>".@$strtitle."</b>"; 
			if (isset($this->fDisplay[6]))
			{	
				foreach($this->fDisplay[6] as $field)
				{
					echo "<b>".@$this->field->showFieldValue."</b>".($this->content,$field);
				}
			} ?>