ipi-jquery/exemples/jquery/validation-de-formulaires-bootstrap/example.html

<ul id="onglets" class="tab-nav">
    <li>
        <a data-tab-id="tab-login" id="onglet1" class="active" href="#">Login</a>
    </li>
    <li class="tab-nav">
        <a data-tab-id="tab-register" id="onglet2" href="#">Register</a>
    </li>

</ul>

<div id="alert-box" class="alert alert-danger hidden" role="alert">
  
</div>

<div class="tab" id="tab-login">
    <form id="form-login">
      <div class="form-group">
        <label for="login-email">Email address</label>
        <input type="email" class="form-control" id="login-email" aria-describedby="emailHelp" placeholder="Enter email">
        <small id="emailHelp" class="form-text text-muted">We'll never share your email with anyone else.</small>
      </div>
      <div class="form-group">
        <label for="login-password">Password</label>
        <input type="password" class="form-control" id="login-password" placeholder="Password">
      </div>
      <div class="form-check">
        <label class="form-check-label">
          <input type="checkbox" class="form-check-input">
          Check me out
        </label>
      </div>
      <button type="submit" class="btn btn-primary">Submit</button>
    </form>
</div>
<div class="tab" id="tab-register" style="display:none">
    <form id="form-register">
      <div class="form-group">
        <label for="register-username">Username</label>
        <input type="text" class="form-control" id="register-username" aria-describedby="usernameHelp" placeholder="Enter username" />
      </div>
      <div class="form-group">
        <label for="register-email">Email address</label>
        <input type="email" class="form-control" id="register-email" aria-describedby="emailHelp" placeholder="Enter email">
        <small id="emailHelp" class="form-text text-muted">We'll never share your email with anyone else.</small>
      </div>
      <div class="form-group">
        <label for="register-password">Password</label>
        <input type="password" class="form-control" id="register-password" placeholder="Password">
      </div>

      <button type="submit" class="btn btn-primary">Register</button>
    </form>
</div>