MediaWiki/Emoticons

How do you create emoticons? Now I'm pissed. This recent update screwed the entire wiki mainframe up and I can't get the code I NEED TO WORK:
http://community.wikia.com/wiki/User_blog:Iopl3887/Wiki_chat_emoticons
Hi! Have you ever wondered "How do I add emoticons to my wiki?" Well if you want to, Follow these simple steps! Contents[hide] Step 1 Step 2 Step 3 Step 4 Step 5 Step 1 Go to your wiki and type in the URL bar "http://YourWikiName.wikia.com/MediaWiki/Emoticons" and then click "Edit". Step 2 Minimize wiki and open up Paint.NET or MS Paint. Make a new canvas that is 19x19 Pixels. Step 3 Make your emoticon. It can be anything, as long as you make it as small as the canvas. Save is as anything (Example:"Example.PNG") and upload it to your wiki. Click on the link of the image and then copy the URL (Example:         ). Step 4 Make the code on the Emoticons page Example1234 . Step 5 Click "Publish" and you're done!
:(  I've tried this and it won't work
--Wildy