Form Dinamis

<html>
<head>
    <link type="text/css" rel="stylesheet" href="css/fb-1.css" />
    <link type="text/css" rel="stylesheet" href="css/fb-3.css" />
    <link type="text/css" rel="stylesheet" href="css/warna.css" />

<link type="text/css" href="css/ui-lightness/jquery-ui-1.8.19.custom.css" rel="stylesheet" />
<script type="text/javascript" src="js/jquery-ui-1.8.19.custom.min.js"></script>
<script>
        $(function() {
            $( "#tanggal" ).datepicker(
        {
            dateFormat: "yy-mm-dd"
        }
    );
});

</script>

<script>
var idrow = 2;

function tambah(){
    var x=document.getElementById('datatable').insertRow(idrow);
    var td1=x.insertCell(0);
    var td2=x.insertCell(1);
    var td3=x.insertCell(2);
    var td4=x.insertCell(3);
    td1.innerHTML="<input type='tex't name='idkaryawan[]' class='inputtext'>";
    td2.innerHTML="<input type ='text' name='nama[]' class='inputtext'>";
    td3.innerHTML="<select name='sex[]' class='inputtext'><option>Laki-laki</option><option>Perempuan</option></select>";
    td4.innerHTML="<input type ='text' name='email[]' class='inputtext'>";
    idrow++;
}

function hapus(){
    if(idrow>2){
        var x=document.getElementById('datatable').deleteRow(idrow-1);
        idrow--;
    }
}
</script></head>
<body>

<form action=prosesdatakaryawan.php method=post>
<table id=datatable border=0>
<tr bgcolor=#ababab>
<td>ID Karyawan</td>
<td>Nama</td>
<td>Jenis Kelamin</td>
<td>Email</td>
</tr>
<tr>
<td><input type='tex't name='idkaryawan[]' class="inputtext" id='tanggal'></td>
<td><input type ='text' name='nama[]' class="inputtext"></td>
<td><select name='sex[]' class="inputtext"><option>Laki-laki</option><option>Perempuan</option></select></td>
<td><input type ='text' name='email[]' class="inputtext"></td>
</tr>
</table>
<input type=button value=tambah onclick=tambah() class="uiButton">
<input type=button value=delete onclick=hapus() class="uiButton">
<br>
<input type=submit class="uiButton Confirm">
</form>
</body>
</html>