<tr id="methodPhysics" class="subHeader">
                <td colspan="2">Physics methods to control when the simulation should run.</td>
            </tr>
            <tr class="collapsible toggle" onclick="toggleTable('methodTable','startSimulation', this);">
                <td colspan="2"><span parent="startSimulation" class="right-caret" id="method_startSimulation"></span> startSimulation()</td>
            </tr>
            <tr class="hidden" parent="startSimulation">
                <td class="midMet