I have Created a new version 1.2
This have one bugfix and built-in support for Google AdSense
Just fill in your "Google AdSense Publisher ID" in the Google.AdSense section of the Configuration in Administration Dashboard
(Google.AdSense.ID)
Then activate any (or all) of the "Google.AD.in.*" the CrystalX.Design section of the Configuration in Administration Dashboard
You are now done

To further customize, create your own ADs at Google:
https://www.google.com/adsense/and fill in the AD's ID in the Google.AdSense section of the Configuration in Administration Dashboard
it has 3 kinds of AD's
728x90 (in the bottom of the page)
160x90
120x240
i Use this color scheme:
Border: #CEDBF9
Title: #A0B9F3
Background: #CEDBF9
Text: #000000
URL: #4F6AD7
A live example can be found at
http://ixtreme.se Main page is in swedish..
Edit: Download from
http://wiki.bigace.de/bigace:extensions:smarty:crystalx