Crack RapidShare Wait Limit
Load the RapidShare download link.
Scroll to bottom of the page, click on the “Free” button.
The download page will load. Scroll to the bottom of the page again, you will get a download waiting time countdown.
Instead of waiting for it, paste “javascript:alert(c=0)” into your web browser’s address bar, and press “Enter”.
Then, you will get a dialog like the following, press the “OK” button
Tips: You can use “javascript:var c=0;” to skip the dialog but still get the same result.

taken from : http://www.liewcf.com/blog/archives/2006/01/crack-rapidshare-wait-time-limit/