diff --git a/static/menu.html b/static/menu.html
index 969f0d6..09ec5e4 100644
--- a/static/menu.html
+++ b/static/menu.html
@@ -90,11 +90,11 @@ a{color:inherit} code,tt{font-family:"DejaVu Sans Mono",monospace}
     <aside class="nav-shell">
       <div class="nav-title">Sections</div>
       <div class="nav-list">
-        <button class="nav-item active" type="button" data-target="setup-first" data-href="/settings/smart" aria-pressed="true" title="Setup first">
+        <button class="nav-item active" type="button" data-target="setup-first" data-href="/settings/smart" aria-pressed="false" title="Setup first">
   <span class="nav-icon icon-start"><img src="/static/icon-start.svg" alt="" aria-hidden="true"></span>
   <span class="nav-label">Setup first</span>
 </button>
-        <button class="nav-item" type="button" data-target="mars-nwe-service" data-href="/static/start.html" aria-pressed="false" title="MARS_NWE service">
+        <button class="nav-item active" type="button" data-target="mars-nwe-service" data-href="/static/start.html" aria-pressed="true" title="MARS_NWE service">
   <span class="nav-icon icon-service"><img src="/static/icon-service.svg" alt="" aria-hidden="true"></span>
   <span class="nav-label">MARS_NWE service</span>
 </button>
@@ -626,5 +626,26 @@ default directory.
   }
 })();
 </script>
+
+<script>
+(function smartDefaultSection(){
+  function openDefault(){
+    if (window.location.hash) return;
+    var btn = document.querySelector('[data-target="mars-nwe-service"]');
+    if (btn && typeof btn.click === 'function') {
+      btn.click();
+      return;
+    }
+    var frame = parent && parent.frames ? parent.frames['OPTS'] : null;
+    if (frame) frame.location = '/static/start.html';
+  }
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', openDefault);
+  } else {
+    openDefault();
+  }
+})();
+</script>
+
 </body>
 </html>