added XSS-prevention

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/general_display/trunk@85675 735d13b6-9817-0410-8766-e36946ffe9aa
small changes

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/general_display/trunk@85676 735d13b6-9817-0410-8766-e36946ffe9aa
bugfix

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/general_display/trunk@85677 735d13b6-9817-0410-8766-e36946ffe9aa
bugfix

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/general_display/trunk@85678 735d13b6-9817-0410-8766-e36946ffe9aa