Hello Friends, I got a new trick for sharing your favorite website page when their is no fbShare button available.For this you write this link before that page link you want to share.
Lets take a demo
* Let Your favorite page is http://liveurlifehereblog.blogspot.in/2013/01/facebook-start-annual-hacker-cup.html
* Then you want to share this page on facebook So, You put this link before this link https://www.facebook.com/sharer/sharer.php?u=http://liveurlifehereblog.blogspot.in/2013/01/facebook-start-annual-hacker-cup.html
Then You can share from fb page like