alert('Invalid Date'); "; break; case NOTPERIODE: echo ""; break; case PERIODCLOSED: echo ""; break; case INVALID_ECH: echo ""; break; case RAPPT_ALREADY_USED: echo '"; break; case RAPPT_NOT_EXIST: echo '"; break; case DIFF_AMOUNT: echo ""; break; case RAPPT_NOMATCH_AMOUNT: echo '"; break; } } ?>