mainPageImg = new Image;
mainPageImg.src = 'images/osci/menu_top/button_main_page_hover.jpg';


coreIOImg = new Image;
coreIOImg.src = 'images/osci/menu_top/button_coreIO_hover.jpg';


solutionImg = new Image;
solutionImg.src = 'images/osci/menu_top/button_solution_hover.jpg';


technologyImg = new Image;
technologyImg.src = 'images/osci/menu_top/button_technology_hover.jpg';

productImg = new Image;
productImg.src = 'images/osci/menu_top/button_product_hover.jpg';

conferenceImg = new Image;
conferenceImg.src = 'images/osci/menu_top/button_conference_hover.jpg';

offerImg = new Image;
offerImg.src = 'images/osci/menu_top/button_offer_hover.jpg';