<html>
<head>
   <title>HTTP-POST Example</title>
</head>
<body>
   <form method="post" action="http://www.wrox.com/WroxMath.asmx/Addition">
      <p><input type="text" name="a"></p>
      <p><input type="text" name="b"></p>
      <p><input type="submit" value="Call Web Service"></p>
   </form>
</body>
</html>
