Cubecart - remove payment gateway

I am bulding a Cubecart store. I would like to disable or remove the payment option. Customers will be payine me by bank transfer. This is the process: 1. Customer browse product 2. Customer chooses to enquire about the product 3. Customer fills in contact form with their details 4. I receive the email and response back to customer. This will be similar to the order process for : [login to view URL] To be more precise have a look at this form: [login to view URL]<=en I would like this to be done ASAP, please respond back with cost and the time it will take you to do this.