="tooltiptext tooltip-bottom">Geographic Topology</span>
                    </button>
                </div>

                <div class="tool-bar tool-bar-center bottom overlay">
                    <button class="toolselect tooltip" id="ping-start-stop">
                        <i class="fa fa-podcast"></i>
                        <span class="tooltiptext tooltip-top">Start Pings</span>
                    </button>
                    <button class="toolselect tooltip" id="view-analytics">
             