1 files changed, 36 insertions, 0 deletions
diff --git a/script.js b/script.js
new file mode 100644
index 0000000..07feacd
--- /dev/null
+++ b/script.js
@@ -0,0 +1,36 @@
+(function () {
+
+  function fetchFile(url, successHandler, errorHandler) {
+    var xhr = typeof XMLHttpRequest != 'undefined'
+      ? new XMLHttpRequest()
+      : new ActiveXObject('Microsoft.XMLHTTP');
+    xhr.open('get', url, true);
+    xhr.responseType = 'text';
+    xhr.onreadystatechange = function() {
+      var status;
+      var data;
+      if (xhr.readyState == 4) {
+        status = xhr.status;
+        if (status === 200 || status === 0) {
+          data = xhr.responseText;
+          successHandler && successHandler(data);
+        } else {
+          errorHandler && errorHandler(status);
+        }
+      }
+    };
+    xhr.send();
+  };
+
+  function router() {
+    var url = location.hash.slice(2) || 'presentation';
+    fetchFile('Pages/' + url + '.html', function(htmlData) {
+      var viewElement = document.getElementById('content');
+      viewElement.innerHTML = htmlData;
+    });
+  }
+
+  this.addEventListener('hashchange', router);
+  this.addEventListener('load', router);
+
+})();