image = new Array();

image[0] = new Image();
image[0].src = "img/map01.jpg";
image[1] = new Image();
image[1].src = "img/map02.jpg";
image[2] = new Image();
image[2].src = "img/map03.jpg";
image[3] = new Image();
image[3].src = "img/map04.jpg";
image[4] = new Image();
image[4].src = "img/map05.jpg";
image[5] = new Image();
image[5].src = "img/map06.jpg";
image[6] = new Image();
image[6].src = "img/map07.jpg";
image[7] = new Image();
image[7].src = "img/map08.jpg";
image[8] = new Image();
image[8].src = "img/map09.jpg";
image[9] = new Image();
image[9].src = "img/map10.jpg";
image[10] = new Image();
image[10].src = "img/map11.jpg";
image[11] = new Image();
image[11].src = "img/map12.jpg";
image[12] = new Image();
image[12].src = "img/map13.jpg";

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