if(is_array($_GET['category_id'])){
			$arrCategory_id = array();
			if(preg_match("/^[0-9]+$/" , $_GET['category_id'][0])) array_push($arrCategory_id, $_GET['category_id'][0]);
			if(preg_match("/^[0-9]+$/" , $_GET['category_id'][1])) array_push($arrCategory_id, $_GET['category_id'][1]);
			if(preg_match("/^[0-9]+$/" , $_GET['category_id'][2])) array_push($arrCategory_id, $_GET['category_id'][2]);
			$this->arrSearchData = array(
				'category_id'   => $arrCategory_id
			);
		}else{
			$this->arrSearchData = array(
				'category_id'   => $this->lfGetCategoryId(intval($this->arrForm['category_id'])),
				'maker_id'      => intval($this->arrForm['maker_id']),
				'name'          => $this->arrForm['name']
			);
		}