make sure simulation controls stays above of spreadsheets

dream/platform/static/index.html

@@ -42,8 +42,6 @@
 
     <div class="twelve columns">
       <div id="main"></div>
-      <div id="wip_part_spreadsheet" style="display: none;"></div>
-      <div id="shift_spreadsheet" style="display: none;"></div>
     </div>
 
   </div>
@@ -63,6 +61,10 @@
         </div>
       </div>
     </div>
+    <div class="twelve columns">
+      <div id="wip_part_spreadsheet" style="display: none;"></div>
+      <div id="shift_spreadsheet" style="display: none;"></div>
+    </div>
     <div class="twelve columns">
       <div id="result_zone">
         <div>Result List</div>