diff --git a/Web/cache.appcache b/Web/cache.appcache
index 996dcf0..1094b86 100644
--- a/Web/cache.appcache
+++ b/Web/cache.appcache
@@ -1,5 +1,5 @@
 CACHE MANIFEST
-
+# v1
 index.html
 js
 css
diff --git a/Web/js/main.js b/Web/js/main.js
index d51db93..6a8556d 100644
--- a/Web/js/main.js
+++ b/Web/js/main.js
@@ -99,6 +99,8 @@ $(document).ready(function() {
         latest.onload = function() {
           if( this.response ) {
             var lapp = JSON.parse(this.response);
+            alert(lapp.version);
+            alert(app.manifest.version);
             if( lapp.version != app.manifest.version && 
             confirm('A new version of this app is available, do you want to update?')) {
               var ins = navigator.mozApps.install('http://mdibaiee.github.io/Sketchy/Web/manifest-web.webapp');
diff --git a/Web/js/mobile.css b/Web/js/mobile.css
deleted file mode 100644
index e69de29..0000000