BlogUnsure of Your Source: We've Got You Covered
Consider Adding Facebook Share Tools to Your Website
A simple few lines of code added to your site's wrapper can encourage younger site visitors to "share" a page of your content with their social networking "friends."
A Web programmer can easily add a "share" button to your site that is an easy method for Facebook junkies to send your site to their friends.
I've attached the code, for those of you who are technical in nature.