OpenTable Multi Location widget code

Hi,

Im trying to put a multi location open table widget on my website, it includes some javascript. How do i go about doing this? The html iframe doesnt work. see code and example.

the code can be found here; https://www.otrestaurant.com/Areas/Marketing/Content/ReservationWidget/pdf/MultiRestaurantSearchModule_English.pdf

any help on this would be greatly appreciated