hi i found out that not everyboby familiar with Link Cloaking every one who use affiliate links even if he dont use black hat tacticks must use this methhod (and it even free) in order to prevent affiliate link bypassing and affiliate link hijacking. i using such a free service and this is the address: http://www.linkerto.com you just need to choose keyword and you add this keyword to the site url and when one type this url he transfer to your affiliate url without notice the url and its not with javascript every thing done in the server so in this way no one can change your affiliate link enjoy
Awesome tool... I was just think before that is this possible... and IT IS POSSIBLE now.. Thanks for the tool.. Bookmarked here too
before i found this tool i have been banned a lot because i am using black hat tacticks but i saw that when i use this tool even when i do really black black tacticks i still working because pepole dont see the link of my affiliate so bookmark this tool and use it enjoy http://www.linkerto.com
Just use your .htaccess file to redirect links.. it's easy, and you are in full control. If you are looking for a more robust solution, google "link cloaking"