OK... There's a prize on offer for

[Head Boy]

Once the surfer has loaded your page, then the LL has lost control of future clicks. I can only think of two ways to change the code. 1. change it on your server. 2. install a trojan on the surfers computer. Both of those are illegal.

There are two possibilities with your co-operation. 1. You submit the page with the archive links in the first place. 2. You provide the LL owner with a FPA to fly before the tour, and that is hosted on the LL server and called by the submitted page.