nav logic

js/menus/templates/Ribbon.html

+<% if (allMenus[currentNav].parent) currentNav = allMenus[currentNav].parent; %>
 <div class="btn-toolbar">
     <div class="btn-group">
         <a data-type="supercell" class="btn btn-primary btn-ribbon ribbonCellMode<% if (cellMode == "supercell"){ %> ribbon-selected<% } %>" href="#"><img data-type="supercell" src="assets/imgs/super-sm.png"></a>
@@ -6,8 +7,10 @@
             <a data-type="part" class="btn btn-primary btn-ribbon ribbonCellMode<% if (cellMode == "part"){ %> ribbon-selected<% } %>" href="#"><img data-type="part" src="assets/imgs/part-sm.png"></a>
         <% } %>
         <!--<a data-type="beam" class="btn btn-primary btn-ribbon ribbonCellMode<% if (cellMode == "beam"){ %> ribbon-selected<% } %>" href="#">Beam</a>-->
-        <a data-type="hide" class="btn btn-primary btn-ribbon ribbonCellMode<% if (cellMode == "hide"){ %> ribbon-selected"<% } %>">Hide</a>
-        <% if (currentNav != "electronicNavSim" && currentNav != "mechanicalNavSim" && currentNav != "navAssemble" && currentNav != "navOptimize"){%>
+        <% if (currentNav != "navDesign"){%>
+            <a data-type="hide" class="btn btn-primary btn-ribbon ribbonCellMode<% if (cellMode == "hide"){ %> ribbon-selected"<% } %>">Hide</a>
+        <% } %>
+        <% if (currentNav != "navSim" && currentNav != "navAssemble" && currentNav != "navOptimize"){%>
             <a class="btn btn-primary btn-ribbon ribbonDeleteMode<% if (deleteMode){ %> ribbon-selected"<% } %>"><span class="fui-cross"></span></a>
         <% } %>
         <a id="ribbonAxesToggle" class="btn btn-primary btn-ribbon <% if (axesAreVisible){ %> ribbon-selected"<% } %>">Axes</a>