so who is the movie buff here?

[steelers1]

i have a question for you. i can`t remember the name of the movie. but it is about this guy that happen to be in the third floor of this department store and he is in the bathroom and somebody knocks him out and robs him. and while he is knocked out the store closes. when he comes threw he goes out of the bathroom and realizes that the store is closed. when he goes to leave the store the stairways are blocked off. on each floor there is a dog to protect it. three dogs in all. well the guy have to find a way to get away from the dog on the third floor. the dog is trying to get him. well he makes it to the secound floor. then there is the secound dog he goes threw the same thing. then he makes it to the first floor. you get the picture. so who can tell me the name of the movie. thanks for any help with this.