T0M-T0M

My site disappeared today and only loads up with the install page! When I try to install I get this error….

WordPress database error: [Unknown storage engine ‘InnoDB’]
CREATE TABLE wp_users ( ID bigint(20) unsigned NOT NULL auto_increment, user_login varchar(60) NOT NULL default ”, user_pass varchar(64) NOT NULL default ”, user_nicename varchar(50) NOT NULL default ”, user_email varchar(100) NOT NULL default ”, user_url varchar(100) NOT NULL default ”, user_registered datetime NOT NULL default ‘0000-00-00 00:00:00’, user_activation_key varchar(60) NOT NULL default ”, user_status int(11) NOT NULL default ‘0’, display_name varchar(250) NOT NULL default ”, PRIMARY KEY (ID), KEY user_login_key (user_login), KEY user_nicename (user_nicename) ) DEFAULT CHARACTER SET utf8

WordPress database error: [Unknown storage engine ‘InnoDB’]
CREATE TABLE wp_usermeta ( umeta_id bigint(20) unsigned NOT NULL auto_increment, user_id bigint(20) unsigned NOT NULL default ‘0’, meta_key varchar(255) default NULL, meta_value longtext, PRIMARY KEY (umeta_id), KEY user_id (user_id), KEY meta_key (meta_key) ) DEFAULT CHARACTER SET utf8

WordPress database error: [Unknown storage engine ‘InnoDB’]
CREATE TABLE wp_terms ( term_id bigint(20) unsigned NOT NULL auto_increment, name varchar(200) NOT NULL default ”, slug varchar(200) NOT NULL default ”, term_group bigint(10) NOT NULL default 0, PRIMARY KEY (term_id), UNIQUE KEY slug (slug), KEY name (name) ) DEFAULT CHARACTER SET utf8

etc…… it goes on and on!

Can any one help??