1 files changed, 39 insertions, 0 deletions
diff --git a/js/main.js b/js/main.js
new file mode 100644
index 0000000..5e6816e
--- /dev/null
+++ b/js/main.js
@@ -0,0 +1,39 @@
+/* jshint browser:true, devel:true */
+(function() {
+    'use strict';
+
+    /* loads a page into view and execute scripts */
+    function loadContent(name, text) {
+        var contentElement = document.getElementById('content');
+        contentElement.innerHTML = text;
+        document.body.dataset.page = name;
+    }
+
+    /* tries to navigate to a page */
+    function selectPage(page) {
+        var pages = 'home studying curriculum campus career'.split(' ');
+        if (pages.indexOf(page) == -1) {
+            // TODO: 404
+            console.log("404 " + page);
+            return false;
+        }
+        console.log("Loading " + page);
+        var http = new XMLHttpRequest();
+        http.onload = function() {
+            loadContent(page, http.responseText);
+        };
+        http.open('get', 'pages/' + page + '.html');
+        http.send(null);
+        return true;
+    }
+
+    addEventListener('hashchange', function(ev) {
+        var m = /#\/(.+)/.exec(ev.newURL);
+        if (!m)
+            return;
+        selectPage(m[1]);
+    });
+
+    // Tries to load the current page, falling back to "home" for unknown URLs.
+    selectPage(location.hash.replace(/^#\//, '')) || selectPage('home');
+})();