<nav class="navbar navbar-inverse">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="#">Mini Projet BETA</a>
    </div>
    <div class="collapse navbar-collapse" id="myNavbar">
      <ul class="nav navbar-nav">
        <li><a href="index.aspx">Home</a></li>
        <li class="active"><a href="WebForm.aspx">Edit/Supprimer/Ajouter</a></li>
        <li><a href="calendar.aspx">Calendrier</a></li>

        </ul>
      <ul class="nav navbar-nav navbar-right">
         <li><asp:LinkButton  ID="BTN_Logout" runat="server" class="glyphicon glyphicon-log-out" Text=" Logout" OnClick="BTN_Logout_OnClick"/></li>

      </ul>

    </div>
  </div>
</nav>