<html
 <head>
  <script LANGUAGE="JavaScript">
   function Visualizar()
   {
     document.nome_formulario.action="visualizar.php";
     document.forms.nome_formulario.submit();
   }
  </script>
  <script LANGUAGE="JavaScript">
   function Cadastrar()
   {
     document.nome_formulario.action="cadastrar.php";
     document.forms.nome_formulario.submit();
   }
  </script>
 </head>

<?php

 <form method=post name=nome_formulario>
 
    //Campos do formul�rio aki
    
    //Dois bot�es: Visualizar e Cadastrar
    <input type=button onclick=Cadastrar() value=Cadastrar></input>
    <input type=button onclick=Visualizar() value=Visualizar></input>
 </form>

?>

</html>