public function indexAction() 
	{
		$projectId =$this->_getProjectId();
		$plogs = new Pment_Models_PlogMapper();
		$errorMsg = null;
		$condition[0] = $projectId;
		$condition[1] = null;
		if($this->getRequest()->isPost())
		{
			$arrayPlogs = array();
			$formData = $this->getRequest()->getPost();
			$key = trim($formData['key']);
			if($key!=null)
			{
				$condition[1] = $formData['condition'];
				$arrayPlogs = $plogs->fetchAllJoin($key,$condition);
				if(count($arrayPlogs) == 0)
				{
					$errorMsg = General_Models_Text::$text_searchErrorNr;
				}
			}
			else
			{
				$errorMsg = General_Models_Text::$text_searchErrorNi;
			}
		}
		else
		{
			$arrayPlogs = $plogs->fetchAllJoin(null,$condition);
		}
		if(count($arrayPlogs) != 0)
		{
			$pageNumber = $this->_getParam('page');
			$arrayPlogs->setCurrentPageNumber($pageNumber);
			$arrayPlogs->setItemCountPerPage('20');
			}
		$this->view->messages = $this->_helper->flashMessenger->getMessages();
		$this->view->arrayPlogs = $arrayPlogs;
		$this->view->errorMsg = $errorMsg;
		}