When our website was down due to maintenance, we used to run JSTetris on the error page, so people would stay on the page, and they would get redirected to the

When our website was down due to maintenance, we used to run JSTetris on the error page, so people would stay on the page, and they would get redirected to the web site as soon as the maintenance was over. Some people even complained that they shouldn't be redirected automatically because they'd lost their progress :)