458222 URL fix

The developer of my site made a honest mistake. When a new account is created at my site, it creates a referral link that has two (//). This is causing all types of problems with my site...I just need someone to go in and fix this simple issue. Here's a sample link of an affiliate URL created by my site...... [login to view URL] ... Here is an example of what it should look like after an account is created at my site... [login to view URL] Also, I need my domain [login to view URL] to be the main URL for this page: [login to view URL] This should be a very quick fix...I need it done immediately! Thanks