Randomize slide displays

- [Instructor] So, if our presentation were an action movie,…the building would be about to explode.…We are at the point where we are going to show…our learning montage and we are going to…rapidly, and we have rapidly exceeded the limitations…of simple CSS and HTML, because what I want to show…is a series of images that are randomly selected.…I want to show, sometimes I want to show a circle…with a yes flag, sometime I want to show other shapes…with a no flag, and I want that to be repeated over and over…and get faster and faster.…And I want it to be random, I don't want it to be…a pre-scripted series of things because number one,…I don't want to sit there and decide what they all are.…

And number two, it just makes the presentation…more interesting, you can watch it again…and it would be a little different, which I think is cool.…So in order to make this happen, we're going to have to use…Javascript, so we have implemented our callback function…so we have a hook to initiate this random montage from,…so let's go back to our code.…