We've detected that some of your site's pages may be using techniques that are outside Google's Webmaster Guidelines.
Specifically, look for possibly artificial or unnatural links on your site pointing to other sites that could be intended to manipulate PageRank. Examples of unnatural linking could include selling links to pass PageRank or participating in link schemes.
We encourage you to make changes to your site so that it meets our quality guidelines. Once you've made these changes, please submit your site for reconsideration in Google's search results.
If you have any questions about how to resolve this issue, please see our Webmaster Help Forum for support.