Call to undefined method Languages::mena_podle_jazyka()

#0 E:\prace\http\shop5\class\_class.shop5.php(142): Languages->nacti_meny()
#1 E:\prace\http\shop5\_init.php(591): Shop5->init()
#2 E:\prace\http\shop5\index.php(17): require_once('E:\\prace\\http\\s...')
#3 E:\prace\http\shop5\_mod_rewrite.php(379): include('E:\\prace\\http\\s...')
#4 {main}