diff --git a/js/script.js b/js/script.js
index 9982e53..80fb73a 100755
--- a/js/script.js
+++ b/js/script.js
@@ -1,5 +1,9 @@
-$(function() {
+(function($) {
 
-	
+  $('li:last-child,td:last-child,tr:last-child,th:last-child').addClass('last');
+  $('td:nth-child(odd),th:nth-child(odd),tr:nth-child(odd)').addClass('odd');
+  $('td:nth-child(even),th:nth-child(even),tr:nth-child(even)').addClass('even');
 
-});
\ No newline at end of file
+  //
+
+})(jQuery);