if (document.images) {
    img1 = new Image();
    img1.src = "images/layout/left_cur.gif";

    img2 = new Image();
    img2.src = "images/layout/right_cur.gif";
		
    img3 = new Image();
    img3.src = "images/layout/menubk.jpg";
	
    img4 = new Image();
    img4.src = "images/layout/right.gif";

    img5 = new Image();
    img5.src = "images/layout/left.gif";

    img6 = new Image();
    img6.src = "images/layout/drop_bottom.gif";
}