[TYPO3] close button of pmkslimbox appears with powermail form

[Arpad Muranyi]

hi,

> i use pmkslimbox for some of the pictures and realized a strange behavior:
> 
> on a page containing (no image at all) only a powermail form the close 
> button of the slimbox appears like this: 
> http://www.konemara.hu/typo3/index.php?id=15

found a tricky solution in http://www.typo3forum.net, namely inserting

plugin.pmkslimbox >

in ext template constants for the page applying powermail. it seems to 
work but i am not sure this is the finest solution. do you think it is 
m'kay?

arpad