diff --git a/content.js b/content.js
old mode 100644
new mode 100755
index b035113..3f9bee3
--- a/content.js
+++ b/content.js
@@ -1,19 +1,24 @@
-events = $(".block_calendar_upcoming .content .event > a");
+var tickpath = chrome.extension.getURL('tick.png');
+events = $(".block_calendar_upcoming .content .event");
 
 events.each(function() {
   checkAssignment($(this));
 });
 
 function checkAssignment(event) {
-  var name = event.text()
+  var eventlink = event.find("> a");
+  var name = eventlink.text();
   var handler = function(data) {
-    var submissionstatussubmitted = $(data).find('.submissionstatussubmitted')
+    var submissionstatussubmitted = $(data).find('.submissionstatussubmitted');
     if (submissionstatussubmitted.length >= 1) {
-      console.log(name + ": submitted");
-      event.parent().css("background-color", "#7AFF7A")
-    } else {
-      console.log(name + ": not submitted");
+      var img = event.find(".icon > img");
+      img.attr("src" , tickpath);
     }
   };
-  $.get(event.attr('href'), handler);
+  $.get(eventlink.attr('href'), handler);
 }
+events = $(".block_calendar_upcoming .content .event > a");
+
+events.each(function() {
+  checkAssignment($(this));
+});
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
old mode 100644
new mode 100755
index 6bfd119..23d84a6
--- a/manifest.json
+++ b/manifest.json
@@ -11,5 +11,6 @@
   }],
   "permissions": [
     "*://elearning.tgm.ac.at/*", "tabs", "webNavigation"
-  ]
-}
+  ],
+  "web_accessible_resources": ["tick.png"]
+}
\ No newline at end of file
diff --git a/tick.png b/tick.png
new file mode 100644
index 0000000..f77255f
Binary files /dev/null and b/tick.png differ