This page allows You to save some information using same domain policy.
You can't read them inside another page (using JSTONE) that isn't inside same domain.
To view JSTONE in action, change form informations, click Save Your Informations link and try to reload this page (using F5 or update button).
To view JSTONE domain policy in action, just try to click in this link that will show saved informations only if You have a free policy JSTONE object (so only if You click in second link of this page).
If You try this test, just use backspace or back button to return in this one, reading again your informations.