1 files changed, 57 insertions, 0 deletions
diff --git a/examples/filebrowser/js-lib/common.js b/examples/filebrowser/js-lib/common.js
new file mode 100644
index 0000000..a7e52c7
--- /dev/null
+++ b/examples/filebrowser/js-lib/common.js
@@ -0,0 +1,57 @@
+Element.hidden = function() {
+  for (var i = 0; i < arguments.length; i++) {
+    var element = $(arguments[i]);
+    if (element.style.display != 'none') {
+      return false;
+    }
+  }
+  return true;
+}
+
+function lazyToggle(container, url, options) {
+  options = ({method: 'get'}).extend(options);
+  if (Element.hidden(container)) {
+    Element.show(container);
+    if (! $(container).lazy_loaded) {
+      new Ajax.Updater(container, url, {method: 'get'});
+      $(container).lazy_loaded = true;
+    }
+    if (options.link) {
+      var newHTML = options.link.getAttribute('shownhtml');
+      if (newHTML) {
+	options.link.setAttribute('hiddenhtml', options.link.innerHTML);
+	options.link.innerHTML = newHTML;
+      }
+    }
+  } else {
+    Element.hide(container);
+    if (options.link) {
+      var newHTML = options.link.getAttribute('hiddenhtml');
+      if (newHTML) {
+	options.link.innerHTML = newHTML;
+      }
+    }
+  }
+}
+
+function toggle(container, options) {
+  if (Element.hidden(container)) {
+    Element.show(container);
+    if (options && options.link) {
+      var newHTML = options.link.getAttribute('shownhtml');
+      if (newHTML) {
+	options.link.setAttribute('hiddenhtml', options.link.innerHTML);
+	options.link.innerHTML = newHTML;
+      }
+    }
+  } else {
+    Element.hide(container);
+    if (options && options.link) {
+      var newHTML = options.link.getAttribute('hiddenhtml');
+      if (newHTML) {
+	options.link.setAttribute('shownhtml', options.link.innerHTML);
+	options.link.innerHTML = newHTML;
+      }
+    }
+  }
+}