[TYPO3] Form action --> $HTTP_GET_VARS does not get variable

[Lucas Birk]

Try looking at: 
http://typo3.org/fileadmin/typo3api-3.8.0/d3/d3d/classt3lib__div.html#a5

I think you are looking for:

#get:
t3lib_div::_GET ( $var = NULL )
or
#get or post:
$var = t3lib_div::GPvar('var');