Copyright notices now includes 2009
Added captcha-reload
fixed issue with captcha (mt_rand() instead of rand()); fixed bug in search (link to http://.../search/index.php performs a search with string 'unset')
added keyword id to new file;
fixed spelling error in german language file of captcha modul
Added new CAPTCHA (calc_ttf_image). Changed call_captcha() to output a table-layout. Some minor changes to captcha-code.