solution by ANDRE for different header images and logo images for each category only (not even for each thumbnails pages):
add this code to function pageheader before $template_vars = CPGPluginAPI::filter('theme_pageheader_params', $template_vars);(cop...
add this code to function pageheader before $template_vars = CPGPluginAPI::filter('theme_pageheader_params', $template_vars);(cop...