function ChangeTopMenu(selected)
{
    var container = document.getElementById("UserMenuContainer");
    container.innerHTML = document.getElementById("waitingMessageUserMenuDiv").innerHTML;
    
    switch(selected)
    {
        case "Newsletter":        
                __getData("$_UserControls_Default_SubscribeNewsletter","UserMenuContainer");
            break;
        
        default: 
            __getData("$_UserControls_Default_UserMenuEmBreve","UserMenuContainer");
            break;
    }

}