/* IMAGE PRELOADER */
var menu_red_big    = new Image(); menu_red_big.src = "./imgs/abunai_red.gif";
var menu_red_small  = new Image(); menu_red_small.src = "./imgs/abunai_redm.gif";
var menu_grey_big   = new Image(); menu_grey_big.src = "./imgs/abunai_grey.gif";
var menu_grey_small = new Image(); menu_grey_small.src = "./imgs/abunai_greym.gif";