reorganize the directories under src, and rescue the JavaScript interpreter from deprecated

src/runtime/javascript/translator.js

@@ -0,0 +1,51 @@
+function formatTranslation (outputs) {
+  var dl1 = document.createElement("dl");
+  dl1.className = "fromLang";
+  for (var fromLang in outputs) {
+    var ul = document.createElement("ul");
+    addDefinition(dl1, document.createTextNode(fromLang), ul);
+    for (var i in outputs[fromLang]) {
+      var dl2 = document.createElement("dl");
+      dl2.className = "toLang";
+      for (var toLang in outputs[fromLang][i]) {
+	addDefinition(dl2, document.createTextNode(toLang), document.createTextNode(outputs[fromLang][i][toLang]));
+      }
+      addItem(ul, dl2);
+    }
+  }
+
+  return dl1;
+}
+
+/* DOM utilities for specific tags */
+
+function addDefinition (dl, t, d) {
+    var dt = document.createElement("dt");
+    dt.appendChild(t);
+    dl.appendChild(dt);
+    var dd = document.createElement("dd");
+    dd.appendChild(d);
+    dl.appendChild(dd);
+}
+
+function addItem (ul, i) {
+    var li = document.createElement("li");
+    li.appendChild(i);
+    ul.appendChild(li);
+}
+
+function addOption (select, value, content) {
+  var option = document.createElement("option");
+  option.value = value;
+  option.appendChild(document.createTextNode(content));
+  select.appendChild(option);
+}
+
+/* General DOM utilities */
+
+/* Removes all the children of a node */
+function removeChildren(node) {
+  while (node.hasChildNodes()) {
+    node.removeChild(node.firstChild);
+  }
+}