1 files changed, 69 insertions, 0 deletions
diff --git a/docs/web/site.js b/docs/web/site.js
new file mode 100644
index 0000000..ed23575
--- /dev/null
+++ b/docs/web/site.js
@@ -0,0 +1,69 @@
+function setup_dropdowns() {
+  var els = document.getElementsByTagName('UL');
+  for (var i = 0; i < els.length; i++) {
+    var el = els[i];
+    if (el.className.search(/\bcontents\b/) > -1) {
+      enable_dropdown(el);
+    }
+  }
+}
+
+function enable_dropdown(el) {
+  var title = el.getElementsByTagName('LI')[0];
+  var plus_minus = document.createTextNode('  [-]');
+  if (title.childNodes[0].tagName != 'A') {
+    anchor = document.createElement('A');
+    while (title.childNodes.length) {
+      anchor.appendChild(title.childNodes[0]);
+    }
+    anchor.setAttribute('href', '#');
+    anchor.style.padding = '1px';
+    title.appendChild(anchor);
+  } else {
+    anchor = title.childNodes[0];
+  }
+  anchor.appendChild(plus_minus);
+  function show_hide() {
+    if (el.sub_hidden) {
+      set_sub_li(el, '');
+      anchor.removeChild(plus_minus);
+      plus_minus = document.createTextNode('  [-]');
+      anchor.appendChild(plus_minus);
+    } else {
+      set_sub_li(el, 'none');
+      anchor.removeChild(plus_minus);
+      plus_minus = document.createTextNode('  [+]');
+      anchor.appendChild(plus_minus);
+    }
+    el.sub_hidden = ! el.sub_hidden;
+    return false;
+  }
+  anchor.onclick = show_hide;
+  show_hide();
+}
+
+function set_sub_li(list, display) {
+  var sub = list.getElementsByTagName('LI');
+  for (var i = 1; i < sub.length; i++) {
+    sub[i].style.display = display;
+  }
+}
+
+function add_onload(func) {
+  if (window.onload) {
+    var old_onload = window.onload;
+    function new_onload() {
+      old_onload();
+      func();
+    }
+    window.onload = new_onload;
+  } else {
+    window.onload = func;
+  }
+}
+
+add_onload(setup_dropdowns);
+
+      
+
+