checkbox

<center><h3>Form Input SPP Perkelas</h3></center>
<form method="POST" action="./dXBkYXRlX2lucHV0X3NwcA.htm" >
    <table class="table table-hover">
    <?php
        //bulan
        $bulangasal = array("juli","agustus","september","oktober","nopember","desember");
        $bulangenap = array("januari","februari","maret","april","mei","juni");

        //select semester
        $semes = mysql_fetch_array(mysql_query("SELECT kode, ket_smstr FROM semester WHERE aktif='aktif'"))or die(mysql_error());
        $kode   = $semes['kode'];
        $status = $semes['ket_smstr'];

        //mencaritahu gasal atau genap
        $s      = explode($status, " ");
        $g      = $s[0];
    ?>
        <thead>
            <tr>
                <th>NIS</th>
                <th>Nama</th>
                <?php
                //buat bulan
                if($g == 'Gasal'){
                    for($n=0; $n<6; $n++){
                        echo "<th>".ucfirst($bulangasal[$n])."</th>";
                    }
                }else{
                    for($n=0; $n<6; $n++){
                        echo "<th>".ucfirst($bulangenap[$n])."</th>";
                    }
                }
                ?>
            </tr>
        </thead>
        <tbody>

            <?php
                $siswa = mysql_query("SELECT nis, nama FROM student WHERE id_kelas='".$_POST['kelas']."'");
                while ($s = mysql_fetch_array($siswa)) {

                echo "<tr>
                        <td>".$s['nis']."</td>
                        <td>".$s['nama']."</td>";

                        for($a=0; $a<6; $a++){

                            //query untuk valuenya
                            $h = mysql_num_rows(mysql_query("SELECT * FROM keu_$kode WHERE nis='".$s['nis']."'"));

                            if($h = '0'){

                                $value = '0';
                                $cek   = 'checked';

                            }else{

                                $keu = mysql_fetch_array(mysql_query("SELECT * FROM keu_$kode WHERE nis='".$s['nis']."'"))or die(mysql_error());

                                //gasal
                                if($g == 'Gasal'){

                                    for($n=0; $n<6; $n++){
                                        if ($keu[$bulangasal[$n]] == '1') {
                                            $value = '1';
                                            $cek   = 'checked';
                                        }else{
                                            $value = '0';
                                            $cek   = '';
                                        }
                                    }

                                }else{

                                    for($n=0; $n<6; $n++){
                                        if ($keu[$bulangenap[$n]] == '1') {
                                            $value = '1';
                                            $cek   = 'checked';
                                        }else{
                                            $value = '0';
                                            $cek   = '';
                                        }
                                    }

                                }


                            }

                            echo "<td>
                                     <label class='checkbox'>
                                        <input type='checkbox' name='input[]' value='$value' $cek>
                                     </label>
                                  </td>";
                        }
                echo "</tr>";
                }
            ?>
        </tbody>
    </table>
    <center><button class="btn"><i class="icon-info-sign"></i> Input SPP</button></center>
</form>

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<form method="POST" action="./dXBkYXRlX2lucHV0X3NwcA.htm" >
    <table class="table table-hover">
            <thead>
            <tr>
                <th>NIS</th>
                <th>Nama</th>
                <th>Januari</th><th>Februari</th><th>Maret</th><th>April</th><th>Mei</th><th>Juni</th>          </tr>
        </thead>
        <tbody>

            <tr>
                        <td>1234</td>
                        <td>Biancha</td>