correct form + add new pages

Hi, I have a website with a contact form, i would like to edit this form to change few lines. I don't witch language is used for the form. also, on the side, i have some pages that i would like you to add on my website. Basicly, the most important is the form to change, but also you will be required to make some small modifications. It should not take more than 2 hours for the whole think. enclosed in the .txt you will find the direction of my website. Also in your answer please tell me witch language my form is made of, and how much you're familiar with it. Also please specify if you have some graphic skills thanks