New design for an existing flight search form

We have a search form with a design we want to change. The whole functionality have to be the same as on the origin form. Example of the form can be found on the following page: [login to view URL] (top left side of the page) All the datas (graphics and source code and manual) will be provided, We only need to create the new design and keep all the functionality of the origin search form. Price: apx 70 USD