In general, it can't be done, because the applet is rendered separately from the rest of the HTML (this is the same for other embedded content, like Flash, and other media players)
Perhaps you could hide the applet via javascript when the calender is visible, and vice versa.
Perhaps you could hide the applet via javascript when the calender is visible, and vice versa.
There is a 'hack' for Win/IE 5.5+ though, relying on javascript and iframes
http://secretlabs.thesafebox.com/DivOverApplet/
and also see
http://archivist.incutio.com/viewlist/css-discuss/37470
http://www.jguru.com/faq/view.jsp?EID=777765