var image_b1 = new Image(222,100);
var image_b2 = new Image(222,100);
var image_b3 = new Image(222,100);
var image_b4 = new Image(222,100);
var image_b5 = new Image(222,100);
var image_bsm1 = new Image(60,53);
var image_bsm2 = new Image(60,34);
var image_bsm3 = new Image(60,34);

image_b1.src = "../images/btn_01_on.jpg";
image_b2.src = "../images/btn_02_on.jpg";
image_b3.src = "../images/btn_03_on.jpg";
image_b4.src = "../images/btn_04_on.jpg";
image_b5.src = "../images/btn_05_on.jpg";
image_bsm1.src = "../images/btnsm_home_on.jpg";
image_bsm2.src = "../images/btnsm_cont_on.jpg";
image_bsm3.src = "../images/btnsm_prnt_on.jpg";