Validating a form

Validating a form

Hi
 
I'm trying to learn jQuery and got this validating code. It was working, but I did something I can't remember, and it stops working. I have no way to go back and get the tutorial code again.
 
Here is the code:
 
  1. <html>
    <head>
     <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script>
     <script type="text/javascript" src="http://ajax.microsoft.com/ajax/jquery.validate/1.7/jquery.validate.js"></script>


  2.  <script type="text/javascript">
     $(document).ready(function(){
      $('#reg-form').validate({
       rules: {
        fname: { required: true, minlength: 2 },
        lname: { required: true, minlength: 2 },
        uname: { required: true, minlength: 5 },
        pwd1: { required: true, minlength: 5, maxlength: 8 },
        pwd2: { required: true, minlength: 5, maxlength: 8, equalTo: "#pwd1" },
        email: { required: true, email: true },
       },
       messages: {
        fname: { required: 'Preencha o campo fnome', minlength: 'No mínimo 2 letras' },
        lname: { required: 'Preencha o campo lnome', minlength: 'No mínimo 2 letras' },
        uname: { required: 'Preencha o campo unome', minlength: 'No mínimo 5 letras', maxlength: 'O maximo 8 caracteres' },
        pwd1: { required: 'Preencha o campo pwd1', minlength: 'No mínimo 5 letras', maxlength: 'O maximo 8 caracteres' },
        pwd2: { required: 'Preencha o campo unome', minlength: 'No mínimo 5 letras', maxlength: 'O maximo 8 caracteres', equalTo: 'Tem que ser igual à Pwd1' },
        email: { required: 'Informe o seu email', email: 'Ops, informe um email válido' },
     
       },


















  3.    submitHandler: function( form ){
        var dados = $( form ).serialize();
        $.ajax({
         type: "POST",
         url: "register.php",
         data: Dados Enviados,
         success: function( data )
         {
          alert( data );
         }
        });
        return false;
       }
      });
     });
     </script>
    </head>















  4. <body>
     <form method="post" action="" id="reg-form">
      <label><input type="hidden" name="id" value="" /></label>
      <label>FName: <input type="text" name="fname" value="" /></label><br>
      <label>LName: <input type="text" name="lname" value="" /></label><br>
      <label>UName: <input type="text" name="uname" value="" /></label><br>
      <label>PWD1: <input type="text" name="pwd1" value="" /></label><br>
      <label>PWD2: <input type="text" name="pwd2" value="" /></label><br>
      <label>Email: <input type="text" name="email" value="" /></label><br>
      <label><input type="submit" name="enviar" value="Enviar" /></label>
     </form>
    </body>
    </html>












Can some one tel me what is wrong with it?
 
Thank You