first commit

js/nav.js

@@ -0,0 +1,20 @@
+function setActive() {
+  
+  aObj = document.getElementById('nav').getElementsByTagName('a');
+  for (var i = 0; i < aObj.length; i++) {
+    if (document.location.href == aObj[i].href) {
+      aObj[i].className = 'active';
+    }
+  }
+}
+
+window.onload = setActive;
+
+function showMessage(msg, color="white", time=5000) {
+  $('<div />', {
+      "class": 'popupNachricht',
+      text: msg
+    }).appendTo("#popupBox")
+      .delay(time)
+      .fadeOut(1000);;
+}