mn01_off = new Image();
mn01_off.src = "images/nav/menu_01_off.png";
mn01_on = new Image();
mn01_on.src = "images/nav/menu_01_on.png";

mn02_off = new Image();
mn02_off.src = "images/nav/menu_02_off.png";
mn02_on = new Image();
mn02_on.src = "images/nav/menu_02_on.png";

mn03_off = new Image();
mn03_off.src = "images/nav/menu_03_off.png";
mn03_on = new Image();
mn03_on.src = "images/nav/menu_03_on.png";

mn04_off = new Image();
mn04_off.src = "images/nav/menu_04_off.png";
mn04_on = new Image();
mn04_on.src = "images/nav/menu_04_on.png";

mn05_off = new Image();
mn05_off.src = "images/nav/menu_05_off.png";
mn05_on = new Image();
mn05_on.src = "images/nav/menu_05_on.png";

mn06_off = new Image();
mn06_off.src = "images/nav/menu_06_off.png";
mn06_on = new Image();
mn06_on.src = "images/nav/menu_06_on.png";

mn07_off = new Image();
mn07_off.src = "images/nav/menu_07_off.png";
mn07_on = new Image();
mn07_on.src = "images/nav/menu_07_on.png";

mn08_off = new Image();
mn08_off.src = "images/nav/menu_08_off.png";
mn08_on = new Image();
mn08_on.src = "images/nav/menu_08_on.png";

mn09_off = new Image();
mn09_off.src = "images/nav/menu_09_off.png";
mn09_on = new Image();
mn09_on.src = "images/nav/menu_09_on.png";