<!-- Already Simulated Modal -->
<div id="alreadySimulatedModal" class="modal fade" role="dialog">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <div class="modal-header"> 
                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span> 
                </button>
            </div>
            <div class="modal-body">
                The requested simulation has already been run; To play it back,
                please use the player controls located in the control bar.
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
            </div>
        </div>
    </div>
</div>
