Niko Wibisono

<form action="s.php" method="post">
<SCRIPT language="javascript">
        function addRow(tableID) {

            var table = document.getElementById(tableID);

            var rowCount = table.rows.length;
            var row = table.insertRow(rowCount);

            var cell1 = row.insertCell(0);
            var element1 = document.createElement("input");
            element1.type = "checkbox";
            element1.name="chkbox[]";
            cell1.appendChild(element1);

            var cell2 = row.insertCell(1);
            cell2.innerHTML = rowCount;

            var cell2 = row.insertCell(2);
            var element2 = document.createElement("input");
            element2.type = "text";
            element2.name = "txtbox[]";
            cell2.appendChild(element2);


            var cell2 = row.insertCell(3);
            var element3 = document.createElement("input");
            element3.type = "text";
            element3.name = "txtbox[]";
            cell2.appendChild(element3);


           var cell2 = row.insertCell(4);
            var element4 = document.createElement("input");
            element4.type = "text";
            element4.name = "txtbox[]";
            cell2.appendChild(element4);

            var cell2 = row.insertCell(5);
            var element5 = document.createElement("input");
            element5.type = "checkbox";
            element5.name = "txtbox[]";
            cell2.appendChild(element5);

        }

        function deleteRow(tableID) {
            try {
            var table = document.getElementById(tableID);
            var rowCount = table.rows.length;

            for(var i=0; i<rowCount; i++) {
                var row = table.rows[i];
                var chkbox = row.cells[0].childNodes[0];
                if(null != chkbox && true == chkbox.checked) {
                    table.deleteRow(i);
                    rowCount--;
                    i--;
                }


            }
            }catch(e) {
                alert(e);
            }
        }
  </SCRIPT>
    <br>
    &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  &nbsp; &nbsp; &nbsp; &nbsp;
  &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
  &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;
  <INPUT type="button" value="Add Row" onclick="addRow('dataTable')" />
  <INPUT type="button" value="Delete Row" onclick="deleteRow('dataTable')" />
 <center>
    <TABLE id="dataTable" width="350px" border="1" style="border:collapse:collapse">
        <tr style="background:cyan">
            <td></td>
            <td align="center">No</td>
            <td align="center">Product Code</td>
            <td align="center">Description</td>
            <td align="center">Qty</td>
            <td align="center">Service</td>
        </tr>
        <TR>
            <TD><INPUT type="checkbox" name="chkbox[]"/></TD>
            <TD> 1 </TD>
            <TD> <INPUT type="text" name="product_code" /> </TD>
            <TD> <INPUT type="text" name="description"/> </TD>
            <TD> <INPUT type="text" onkeypress="return isNumberKey(event)" name="qty"/> </TD>
            <TD><INPUT type="checkbox"/></TD>
        </TR>
    </TABLE>
    <button type="submit">save</button>
    </center>
    </form>