diff --git a/demos/geo.html b/demos/geo.html
index d134021..4f6de8a 100644
--- a/demos/geo.html
+++ b/demos/geo.html
@@ -40,18 +40,33 @@
   });
 }
 
-function error(msg) {
+function error(e) {
   var s = document.querySelector('#status');
-  s.innerHTML = typeof msg == 'string' ? msg : "failed";
+  var message = "";
+  switch(e.code) {
+    case e.PERMISSION_DENIED:
+      message = "failed: permission denied";
+      break;
+    case e.POSITION_UNAVAILABLE:
+      message = "failed: position unavailable";
+      break;
+    case e.TIMEOUT:
+      message = "failed: timeout";
+      break;
+    default: 
+      message = "failed: unknown error" + e.code.toString();
+      break;
+  }
+  s.innerHTML = message;
   s.className = 'fail';
-  
-  // console.log(arguments);
+  console.log(e.message);
 }
 
 if (navigator.geolocation) {
-  navigator.geolocation.getCurrentPosition(success, error);
+  var options = {timeout:20000};
+  navigator.geolocation.getCurrentPosition(success, error, options);
 } else {
   error('not supported');
 }
 
-</script>
\ No newline at end of file
+</script>