<nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top" id="mainNav">
    <a class="navbar-brand" href="index.php">Project Expense Monitoring System</a>
    <button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarResponsive" aria-controls="navbarResponsive" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarResponsive">
      
 <?php require_once("menu.php") ; ?> 
 <?php require_once("sidetoggler.php") ; ?> 
    
      <ul class="navbar-nav ml-auto">
       

        <li class="nav-item">
          <!-- <form class="form-inline my-2 my-lg-0 mr-lg-2">
            <div class="input-group">
              <input class="form-control" type="text" placeholder="Search for...">
              <span class="input-group-append">
                <button class="btn btn-primary" type="button">
                  <i class="fa fa-search"></i>
                </button>
              </span>
            </div>
          </form> -->
        </li>
        <li class="nav-item">
          <a class="nav-link" data-toggle="modal" data-target="#exampleModal"><i class="fa fa-user"></i><?php echo $_SESSION['ACCOUNT_NAME']; ?>
            <i class="fa fa-fw fa-sign-out"></i>Logout</a>
        </li>
      </ul>
    </div>
  </nav>