Using show(), hide() or toggle() - stack overflow in IE8 and IE7

Using show(), hide() or toggle() - stack overflow in IE8 and IE7

Hi,

I tried to use show() and hide() or toggle() and on every time IE runs into overflow.
but how can i fix this problem?

Please look at this site. Perhaps you could find an answer for me?

http://www.webstreet49.de/_neu/

Thanks.