Javascript edition of AdsFight (Firefox script)

Project Description:
Hello,

I have the AdsFight script (for Firefox with Greasemonkey extension installed) for skip the ads the most famous URL Shortners the internet.
He skips the ads directly (without wait anything), but I need the script to skip the ads after 10 seconds (and customizable).

AdsFight download link:
http://userscripts.org/scripts/show/89322

Or in the attached file.

I await bids,

Thank you.