menu_01 = new Image();
menu_02 = new Image();
menu_03 = new Image();
menu_04 = new Image();
menu_05 = new Image();

menu_01.src = "./images/menu_01_h.gif";
menu_02.src = "./images/menu_02_h.gif";
menu_03.src = "./images/menu_03_h.gif";
menu_04.src = "./images/menu_04_h.gif";
menu_05.src = "./images/menu_05_h.gif";