if (document.images) {
    img1 = new Image();
    img1.src = "./img/menu/about_on.gif";
    img2 = new Image();
    img2.src = "./img/menu/gallery_on.gif";
    img3 = new Image();
    img3.src = "./img/menu/contact_on.gif";
    img4 = new Image();
	
    img4.src = "./img/lang/est_on.png";
	img5 = new Image();
    img5.src = "./img/lang/eng_on.png";
	img6 = new Image();
    img6.src = "./img/lang/rus_on.png";
    img7 = new Image();
	
	
    img7.src = "./img/arw_left_on.png";
    img8 = new Image();
    img8.src = "./img/arw_right_on.png";
}