image = new Array();

image[0] = new Image();
image[0].src = "img/ind_4no.gif";
image[1] = new Image();
image[1].src = "img/ind_4no1.gif";
image[2] = new Image();
image[2].src = "img/ind_4no2.gif";
image[3] = new Image();
image[3].src = "img/ind_4no3.gif";
image[4] = new Image();
image[4].src = "img/ind_4no4.gif";

function Img_2(n){
if(document.images){
document.link.src=image[n-1].src;}}