java - Why this applet doesn't load on IE? -

i having trouble applet doesn't loads on ie on other browser.

here problem see:

enter image description here

do have idea of how can fix problem? if want test, can try connect https://secure.postbox.lu/en/user/luxtrust/login/ , click on smartcard.

the strange thing same applet loads same code on registration page.

have tried resizing div ?

DIs