add style

doc/_static/js/auto_module_index.js

@@ -0,0 +1,25 @@
+function auto_index(module) {
+  $(document).ready(function () {
+    // find all classes or functions
+    var div_query = "div[class='section'][id='module-" + module + "']";
+    var class_query = div_query + " dl[class='class'] > dt";
+    var func_query = div_query + " dl[class='function'] > dt";
+    var targets = $(class_query + ',' + func_query);
+
+    var li_node = $("li a[href='#module-" + module + "']").parent();
+    var html = "<ul>";
+
+    for (var i = 0; i < targets.length; ++i) {
+      var id = $(targets[i]).attr('id');
+      // remove 'mxnet.' prefix to make menus shorter
+      var id_simple = id.replace(/^mxnet\./, '');
+      html += "<li><a class='reference internal' href='#";
+      html += id;
+      html += "'>" + id_simple + "</a></li>";
+    }
+
+    html += "</ul>";
+    li_node.append(html);
+  });
+}
+