diff --git a/base.js b/base.js
index df30da1..041e14e 100644
--- a/base.js
+++ b/base.js
@@ -1,3 +1,4 @@
+$(function(){
 function enableStudentPhotos() {
   var rows = $('table.wrnav tr td a.wrgrey');
   var personRegexp = new RegExp("pokazOsobe\\(os_id:([0-9]*)\\)");
@@ -23,4 +24,5 @@ function enableStudentPhotos() {
   }
 }
 
-enableStudentPhotos();
\ No newline at end of file
+enableStudentPhotos();
+});
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 9d97dcd..822b8e3 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,15 +1,15 @@
 {
 "content_scripts": [
   {
-  "js": [ "jquery.min.js", "base.js", "mimuw.js" ],
+  "js": [ "jquery.min.js", "base.js", "mimuw.js", "tests.js" ],
   "matches": [ "https://usosweb.mimuw.edu.pl/*" ]
   },
   {
-  "js": [ "jquery.min.js", "base.js" ],
+  "js": [ "jquery.min.js", "base.js", "tests.js" ],
   "matches": [ "https://usosweb.wne.uw.edu.pl/*" ]
   }
 ],
 "description": "Dodatek modyfikujący działanie usosweba.",
 "name": "USOSweb ++",
-"version": "0.1.2"
+"version": "0.2.3"
 }
diff --git a/mimuw.js b/mimuw.js
index 53dc93c..adb356f 100644
--- a/mimuw.js
+++ b/mimuw.js
@@ -1,13 +1,16 @@
-function enableWikispaces() {
-  var h2 = $('h2')
-  if(h2) {
-    if(h2[0].innerHTML == 'Informacje o pracowniku') {
-      var h1 = $('h1')[0];
-      var name = h1.childNodes[2].nodeValue.split(' ');
-      var url = 'http://mimuw.wikispaces.com/' + name[2] + ', ' + name[0];
-      $(h2[0].parentNode).append('<br><a href="' +
-        url + '">Przejdź do wikispaces</a><iframe style="width: 100%; height: 500px;" src="'+url+'"></iframe>');
+$(function(){
+  function enableWikispaces() {
+    var h2 = $('h2')
+    if(h2) {
+      if(h2[0].innerHTML == 'Informacje o pracowniku') {
+        var h1 = $('h1')[0];
+        var name = h1.childNodes[2].nodeValue.split(' ');
+        var url = 'http://mimuw.wikispaces.com/' + name[2] + ', ' + name[0];
+        $(h2[0].parentNode).append('<br><a href="' +
+          url + '">Przejdź do wikispaces</a><iframe style="width: 100%; height: 500px;" src="'+url+'"></iframe>');
+      }
     }
   }
-}
-enableWikispaces();
\ No newline at end of file
+    
+  enableWikispaces();
+});
\ No newline at end of file
diff --git a/tests.js b/tests.js
new file mode 100644
index 0000000..9619a2a
--- /dev/null
+++ b/tests.js
@@ -0,0 +1,67 @@
+$(function(){
+  /*
+  Podglad punktow ze sprawdzianow na glownej (Moim Usoswebie)
+  W localstorage zapisuje poprzednio sprawdzona sume, jezeli sie rozni
+  to wyswietla roznice
+  
+  By pyetras
+  */
+  function lookupTests(){
+    var url_exp = "kontroler.php?_action=actionx:dla_stud/studia/sprawdziany/pokaz(wez_id:"
+    var alrdy_checked = [];
+    $('a[href]').each(function(i){
+      if ($(this).attr("href").indexOf(url_exp) == -1) return;
+      var url = $(this).attr('href');      
+      if (alrdy_checked[url]){
+        return;
+      }else{
+        alrdy_checked[url] = true;
+      }
+      
+      var link = this;
+      $.get(url, function(data){
+        var re = /wez_id:(\d+)/;
+        var id = re.exec(url)[1];
+        var wynik = 0.0;
+        var nullCount = 0;
+        
+        var rec_find = function(table){
+          $(table).each(function(i){
+            if ($($(this).find('td')[1]).text().search('ocena') != -1)
+              return;
+              
+            var pkt_txt = $($(this).find('td')[2]).text();
+            pkt = parseFloat(pkt_txt.replace('pkt', ''));
+            if (!isNaN(pkt)){
+              wynik += pkt;
+            }else{
+              nullCount++;
+              //nie ma punktu, sprawdzam poddrzewo
+              rec_find($(this).next('div[id^=childrenof]').children('table'));
+            }
+          });
+        }
+        
+        rec_find($('div#childrenof'+id+' > table', data));
+        $(link).after(' <span class="note">' + wynik + ' pkt</span> ');
+        var data;
+
+        if (!(data = localStorage[id])){
+          data = [0, 0];
+        }else{
+          data = JSON.parse(data);
+          data = [parseFloat(data[0]), parseInt([data[1]])];
+        }
+        if (data[0] != wynik || data[1] != nullCount){
+          var dif = wynik - data[0];
+          $(link).next().append(' (' + ((dif >= 0)?'+':'') + dif +')');
+          $(link).next().css('font-weight', 'bold');
+          localStorage[id] = JSON.stringify([wynik, nullCount]);
+        }
+        
+      });
+    });
+  }
+  
+  lookupTests();
+})
\ No newline at end of file