On your machine you need to have a directory called fitsreader. Under that folder should be two sub-folders named classes and data. In the folder called fitsreader you should put the html file that that loaded prior to this one (e.g. http://jersey.uoregon.edu/vlab/cdrom/tmp/fits_ins.html).
RIght click the mouse and save target as on each of these links!
In the classes subdirectory:
In the data subdirectory: