drop_down_menu_staff.php

<div class="btn-group-vertical">
<!--first button-->

        <div class="btn-group">
            <a href="staff.php?tag=staff_applyleave">
            <button type="button" class="btn btn-default"><span class="glyphicon glyphicon-user"></span>
              Apply leave
            </button></a>
        </div>
        
        <!--second button-->

        <div class="btn-group">
            <a href="staff.php?tag=view_profile_staff">
            <button type="button" class="btn btn-default"><span class="glyphicon glyphicon-user"></span>
              View Profile
            </button></a>
        </div>

        <!-- <div class="btn-group"> -->
            <!-- <button tyep="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown"><span class="glyphicon glyphicon-user"></span> -->
              <!-- Minor Requests <span class="caret"></span>            -->
            <!-- </button> -->
          <!-- <ul class="dropdown-menu" role="menu">
            <li><a href="admin.php?tag=teachers_entry">Teachers Entry</a></li>
            <li><a href="admin.php?tag=view_teachers">View Teachers</a></li>
          </ul>
        </div>
         -->
        
        <!--third button-->


       <div class="btn-group">
            <a href="staff.php?tag=change_password">
            <button type="button" class="btn btn-default"><span class="glyphicon glyphicon-user"></span>
              Change Password
            </button></a>
        </div>
        
</div>