view chained

<script type="text/javascript" src="<?php echo base_url('assets/bootstrap/jquery.min.js') ?>"></script>

<script type="text/javascript">

$(function(){

$.ajaxSetup({
type:"POST",
url: "<?php echo base_url('index.php/select/ambil_data') ?>",
cache: false,
});

$("#provinsi").change(function(){

var value=$(this).val();
if(value>0){
$.ajax({
data:{modul:'kabupaten',id:value},
success: function(respond){
$("#kab").html(respond);
}
})
}

});


$("#kab").change(function(){
var value=$(this).val();
if(value>0){
$.ajax({
data:{modul:'kecamatan',id:value},
success: function(respond){
$("#kec").html(respond);
}
})
}
})

$("#kec").change(function(){
var value=$(this).val();
if(value>0){
$.ajax({
data:{modul:'kelurahan',id:value},
success: function(respond){
$("#desa").html(respond);
}
})
}
})

$("#fakultas").change(function(){

var value=$(this).val();
if(value>0){
$.ajax({
data:{modul:'jurusan',id:value},
success: function(respond){
$("#jurusan").html(respond);
}
})
}

});

$(".flat").click(function () {

    var value=$(this).val();
        if(value=value.checked){
        $.ajax({
        data:{modul:'kamar_akhwat',id:value},
        success: function(respond){
        $("#kamar").html(respond);
        }
        })
        }

    });

})


</script>
<script type="text/javascript">
function check1() {
    var x=document.getElementById("j_kI");
    var kamar=document.getElementById("kamar");
    if(x=x.checked){
        alert("Tes");
    }
}
</script>
        <form action="<?php echo $action; ?>" method="post" id="demo-form2" data-parsley-validate="" class="form-horizontal form-label-left" novalidate="">
	    <div class="form-group">
                        <label class="control-label col-md-3 col-sm-3 col-xs-12">Jenis Kelamin
                        </label>
                        <div class="col-md-6 col-sm-6 col-xs-12">
                            Laki-laki: <input id="j_kI" type="radio" name="j_k" value="j_kI"  />
                            Perempuan: <input type="radio" name="j_k" id="j_kA" value="j_k" />
                        </div>
            </div>
<div class="form-group">
            <label class="control-label col-md-3 col-sm-3 col-xs-12" for="varchar">Kamar <?php echo form_error('kamar') ?></label>
                <div class="col-md-6 col-sm-6 col-xs-12">
                    <select id="kamar" class="form-control" name="kamar">
                        <option value='0'>--pilih--</option>
                    </select>

                </div>
        </div>
</form>