fix some problems on website

1. In the results page, the results used to have a sort by function to sort by price, distance from you, start date. 2. In the search boxes it used to be compulsory to have the product selected before searching. 3. The search boxes need to have the 50% transparent background. 4. The search results need to have the background box. 5. The search results need to have the title of each field next to the start date, price, distance from you.