new site

src/site/js/bootstrap-subnav.js

Index: src/site/js/bootstrap-subnav.js
diff --git a/src/site/js/bootstrap-subnav.js b/src/site/js/bootstrap-subnav.js
new file mode 100644
index 0000000000000000000000000000000000000000..a8f4c62c2691e979ccd8feabefe4ccc2fdd10846
--- /dev/null
+++ b/src/site/js/bootstrap-subnav.js
@@ -0,0 +1,15 @@
+$(document).scroll(function(){
+    // If has not activated (has no attribute "data-top"
+    if (!$('.subnav').attr('data-top')) {
+        // If already fixed, then do nothing
+        if ($('.subnav').hasClass('subnav-fixed')) return;
+        // Remember top position
+        var offset = $('.subnav').offset()
+        $('.subnav').attr('data-top', offset.top);
+    }
+
+    if ($('.subnav').attr('data-top') - $('.subnav').outerHeight() <= $(this).scrollTop())
+        $('.subnav').addClass('subnav-fixed');
+    else
+        $('.subnav').removeClass('subnav-fixed');
+});