public function ajaxdeleteAction()
	{
		$this->_helper->layout()->disableLayout();
		$this->_helper->viewRenderer->setNoRender(true);
		$repId = $this->_getParam('id',0);
		if($repId > 0)
		{
			$repairs = new Vehicle_Models_RepairMapper();
			try{
				$repairs->delete($repId);
				echo "s";
				}
				catch(Exception $e)
				{
					echo "f";
					}
			}
			else
			{
				$this->_redirect('/vehicle/repair');
				}
		}