<html>
<head>
<title>Dynamic Form</title>
<script type="text/javascript" >
function NewTextbox()
{ var t = 1;
newTextbox.innerHTML = newTextbox.innerHTML +"<input type=text name='txt'+ t />"
}
</script>
</head>
<body bgcolor=#00ff00 alink=blue vlink=blue>
<form name="form" action="post" method="">
<input type="button" value="Add New TextBox" onClick="NewTextbox()">
<div id="newTextbox"></div>
</form>
</body>
</html>