function makeOver(oEvent){}
    function makeOut(oEvent){overButtmenu('salon');}
    function overButtmenu(value) {
        $.hoverImagesMenu(value);
        return true;
    } 
$(document).ready(function () {
    $.preloadImages(["graphics/menu/salon.jpg", "graphics/menu/moik.jpg", "graphics/menu/shino.jpg", "graphics/menu/oboryd.jpg"], function () {
    });
    
    $(".button_main").hover(makeOver,makeOut);      
});