<!--
var imgA = new Array();

imgA[0] = new Image();  imgA[0].src = "index_img/bt01_off.gif";
imgA[1] = new Image();  imgA[1].src = "index_img/bt01_on.gif";
imgA[2] = new Image();  imgA[2].src = "index_img/bt02_off.gif";
imgA[3] = new Image();  imgA[3].src = "index_img/bt02_on.gif";
imgA[4] = new Image();  imgA[4].src = "index_img/bt03_off.gif";
imgA[5] = new Image();  imgA[5].src = "index_img/bt03_on.gif";
imgA[6] = new Image();  imgA[6].src = "index_img/bt04_off.gif";
imgA[7] = new Image();  imgA[7].src = "index_img/bt04_on.gif";
imgA[8] = new Image();  imgA[8].src = "index_img/bt05_off.gif";
imgA[9] = new Image();  imgA[9].src = "index_img/bt05_on.gif";

function A(nam,num) {
        document.images[nam].src = imgA[num].src;
}

//-->