Ben, if you use Safari (apple's web browser also for PC's) go to 'Window', then down to 'Activity' this will open a list of all the active material on that web page eg: the images as png's any flash videos running and a list of all the soundboards on that page listed as mp3's, all you have to do is on an apple is hold down the cmd button and double click the mouse and each file will download to your specified download area, i've downloaded things like these for my son in his pc using this technique with safari but cant remember which button to hold down whilst double clicking the mouse (fn..ctrl...alt...one of them)
Give it a go Safari is free from the Apple web-site
j