/**
  * エラーチェックを行う。
  * 
  * @param SC_FormParam_Ex $objFormParam
  * @return array
  */
 function checkError(SC_FormParam_Ex &$objFormParam)
 {
     $arrErr = $objFormParam->checkError();
     $arrParam = $objFormParam->getFormParamList();
     $objError = new SC_CheckError_Ex($objFormParam->getHashArray());
     switch ($objFormParam->getValue('type')) {
         case COLUMN_TYPE_TEXT:
         case COLUMN_TYPE_TEXTAREA:
             $objError->doFunc(array($arrParam['max_length']['disp_name'], 'max_length'), array('EXIST_CHECK'));
             $objError->doFunc(array($arrParam['required']['disp_name'], 'required'), array('EXIST_CHECK'));
             break;
     }
     $arrErr = array_merge($objError->arrErr, $arrErr);
     return $arrErr;
 }