If you are in Netscape, you may change the values below and then click the reload button to see a new graph. But in Internet Explorer, you will have to actually change the document with a text editor and then load it.

After you this file for yourself, be sure to save the following images in the same directory as this file: = a.gif;  = b.gif; = c.gif; = d.gif; = e.gif. To save these images, click on them with your right mouse button.