Переход на Joostina вручную - Альтарнативный вариант - Joostina

# jos_banners
# jos_banners_categories
# jos_banners_clients
# jos_categories
# jos_components
# jos_contact_details
# jos_content
# jos_content_frontpage
# jos_content_rating
# jos_core_acl_aro
# jos_core_acl_aro_groups
# jos_core_acl_aro_sections
# jos_core_acl_groups_aro_map
# jos_core_log_items
# jos_core_log_searches
# jos_groups
# jos_jce_langs
# jos_jce_plugins
# jos_jp_def
# jos_jp_packvars
# jos_mambots
# jos_menu
# jos_messages
# jos_messages_cfg
# jos_modules
# jos_modules_menu
# jos_newsfeeds
# jos_polls
# jos_poll_data
# jos_poll_date
# jos_poll_menu
# jos_quickicons
# jos_sections
# jos_session
# jos_stats_agents
# jos_templates_menu
# jos_template_positions
# jos_users
# jos_usertypes
# jos_weblinks
# jos_xmap
# jos_xmap_ext
# jos_xmap_sitemap

# jos_akocomment
# jos_akocomment_favoured
# jos_banner
# jos_bannerclient
# jos_bannerfinish
# jos_bookmarks
# jos_bookmarks_categories
# jos_bookmarks_columns
# jos_bookmarks_itemcat
# jos_bookmarks_prefs
# jos_bookmarks_vote
# jos_captcha_session
# jos_categories
# jos_comment
# jos_comment_captcha
# jos_comment_voting
# jos_components
# jos_comprofiler
# jos_comprofiler_fields
# jos_comprofiler_field_values
# jos_comprofiler_lists
# jos_comprofiler_members
# jos_comprofiler_plugin
# jos_comprofiler_tabs
# jos_comprofiler_userreports
# jos_comprofiler_views
# jos_contact_details
# jos_content
# jos_content_frontpage
# jos_content_rating
# jos_core_acl_aro
# jos_core_acl_aro_groups
# jos_core_acl_aro_sections
# jos_core_acl_groups_aro_map
# jos_core_log_items
# jos_core_log_searches
# jos_datsogallery
# jos_datsogallery_catg
# jos_datsogallery_comments
# jos_datsogallery_votes
# jos_feedgator
# jos_feedgator_config
# jos_groups
# jos_jcomments
# jos_jcomments_settings
# jos_jomcomment
# jos_jomcomment_admin
# jos_jomcomment_config
# jos_jomcomment_mailq
# jos_jomcomment_tb
# jos_jomcomment_tb_sent
# jos_jstats_bots
# jos_jstats_browsers
# jos_jstats_configuration
# jos_jstats_ipaddresses
# jos_jstats_iptocountry
# jos_jstats_keywords
# jos_jstats_pages
# jos_jstats_page_request
# jos_jstats_page_request_c
# jos_jstats_referrer
# jos_jstats_search_engines
# jos_jstats_systems
# jos_jstats_topleveldomains
# jos_jstats_visits
# jos_mambots
# jos_menu
# jos_messages
# jos_messages_cfg
# jos_modules
# jos_modules_menu
# jos_mxc_admcomments
# jos_mxc_badwords
# jos_mxc_blockip
# jos_mxc_comments
# jos_mxc_favoured
# jos_newsfeeds
# jos_polls
# jos_poll_data
# jos_poll_date
# jos_poll_menu
# jos_sections
# jos_session
# jos_stats_agents
# jos_templates_menu
# jos_template_positions
# jos_users
# jos_usertypes
# jos_weblinks
# jos_xeslidegal
# jos_xeslidegal_catg

-- Структура таблицы `jos_users`
-- 
CREATE TABLE `jos_users` (
`id` int( 11 ) NOT NULL AUTO_INCREMENT ,
`name` varchar( 50 ) NOT NULL default '',
`username` varchar( 25 ) NOT NULL default '',
`email` varchar( 100 ) NOT NULL default '',
`password` varchar( 100 ) NOT NULL default '',
`usertype` varchar( 25 ) NOT NULL default '',
`block` tinyint( 4 ) NOT NULL default '0',
`sendEmail` tinyint( 4 ) default '0',
`gid` tinyint( 3 ) unsigned NOT NULL default '1',
`registerDate` datetime NOT NULL default '0000-00-00 00:00:00',
`lastvisitDate` datetime NOT NULL default '0000-00-00 00:00:00',
`activation` varchar( 100 ) NOT NULL default '',
`params` text NOT NULL ,
PRIMARY KEY ( `id` ) ,
KEY `usertype` ( `usertype` ) ,
KEY `idx_name` ( `name` )
) ENGINE = MYISAM DEFAULT CHARSET = cp1251 AUTO_INCREMENT =183;

Ответ MySQL:
#1050 - Table 'jos_users' already exists