// top menu
menu_isaca_on = new Image;
menu_isaca_on.src = "/jumbo/images/menu-isaca-on.gif";
menu_isaca_off = new Image;
menu_isaca_off.src = "/jumbo/images/menu-isaca.gif";
menu_cisa_on = new Image;
menu_cisa_on.src = "/jumbo/images/menu-cisa-on.gif";
menu_cisa_off = new Image;
menu_cisa_off.src = "/jumbo/images/menu-cisa.gif";
menu_members_on = new Image;
menu_members_on.src = "/jumbo/images/menu-members-on.gif";
menu_members_off = new Image;
menu_members_off.src = "/jumbo/images/menu-members.gif";
menu_cobit_on = new Image;
menu_cobit_on.src = "/jumbo/images/menu-cobit-on.gif";
menu_cobit_off = new Image;
menu_cobit_off.src = "/jumbo/images/menu-cobit.gif";
menu_methods_on = new Image;
menu_methods_on.src = "/jumbo/images/menu-methods-on.gif";
menu_methods_off = new Image;
menu_methods_off.src = "/jumbo/images/menu-methods.gif";
menu_standarts_on = new Image;
menu_standarts_on.src = "/jumbo/images/menu-standarts-on.gif";
menu_standarts_off = new Image;
menu_standarts_off.src = "/jumbo/images/menu-standarts.gif";
menu_questions_on = new Image;
menu_questions_on.src = "/jumbo/images/menu-questions-on.gif";
menu_questions_off = new Image;
menu_questions_off.src = "/jumbo/images/menu-questions.gif";
menu_club_on = new Image;
menu_club_on.src = "/jumbo/images/menu-club-on.gif";
menu_club_off = new Image;
menu_club_off.src = "/jumbo/images/menu-club.gif";
menu_vacancies_on = new Image;
menu_vacancies_on.src = "/jumbo/images/menu-vacancies-on.gif";
menu_vacancies_off = new Image;
menu_vacancies_off.src = "/jumbo/images/menu-vacancies.gif";


function mouse_on(objekt){
imagesOn = eval(objekt + "_on.src");
document[objekt].src = imagesOn;
}

function mouse_off(objekt){
imagesOff = eval(objekt + "_off.src");
document[objekt].src = imagesOff;
}