<html>
<head>
<script type="text/javascript">
function add() {
var br = document.createElement("br");
var file = document.createElement("input");
var button = document.createElement("input");
file.type = "file";
file.name = "file";
button.type = "button";
button.name = "addbutton";
button.value = "remove";
var td = document.getElementById("upload");
td.appendChild(br);
td.appendChild(file);
td.appendChild(button);
button.onclick = function () {
td.removeChild(br);
td.removeChild(file);
td.removeChild(button);
}
}
</script>
</head>
<body>
<table align="center" width="50%" border="1">
<td id="upload"><input type="file" name="upload" /><input type="button" name="add" onClick="add()" value="add more"/></td>
</table>
</body>
</html>