var iValue, rNumber;

var imgg1 = new Image();
var imgg2 = new Image();
var imgg3 = new Image();
var imgg4 = new Image();
var imgg5 = new Image();
var imgg6 = new Image();
var imgg7 = new Image();
var imgg8 = new Image();
var imgg9 = new Image();
var imgg10 = new Image();
var imgg11 = new Image();
var imgg12 = new Image();
var imgg13 = new Image();
var imgg14 = new Image();
var imgg15 = new Image();
var imgg16 = new Image();
var imgg17 = new Image();
var imgg18 = new Image();
var imgg19 = new Image();
var imgg20 = new Image();
var imgg21 = new Image();
var imgg22 = new Image();
var imgg23 = new Image();
var imgg24 = new Image();
var imgg25 = new Image();
var imgg26 = new Image();
var imgg27 = new Image();
var imgg28 = new Image();
var imgg29 = new Image();
var imgg30 = new Image();

imgg1 = "img/catchphrase.jpg";
imgg2 = "img/catchphrase.jpg";
imgg3 = "img/catchphrase.jpg";
imgg4 = "img/catchphrase.jpg";
imgg5 = "img/catchphrase.jpg";
imgg6 = "img/catchphrase.jpg";
imgg7 = "img/catchphrase.jpg";
imgg8 = "img/catchphrase.jpg";
imgg9 = "img/catchphrase.jpg";
imgg10 = "img/catchphrase.jpg";
imgg11 = "img/catchphrase.jpg";
imgg12 = "img/catchphrase.jpg";
imgg13 = "img/catchphrase.jpg";
imgg14 = "img/catchphrase.jpg";
imgg15 = "img/catchphrase.jpg";
imgg16 = "img/catchphrase.jpg";
imgg17 = "img/catchphrase.jpg";
imgg18 = "img/catchphrase.jpg";
imgg19 = "img/catchphrase.jpg";
imgg20 = "img/catchphrase.jpg";
imgg21 = "img/catchphrase.jpg";
imgg22 = "img/catchphrase.jpg";
imgg23 = "img/catchphrase.jpg";
imgg24 = "img/catchphrase.jpg";
imgg25 = "img/catchphrase.jpg";
imgg26 = "img/catchphrase.jpg";
imgg27 = "img/catchphrase.jpg";
imgg28 = "img/catchphrase.jpg";
imgg29 = "img/catchphrase.jpg";
imgg30 = "img/catchphrase_atari.jpg";

function display_image2(){
iValue = Math.random() * 30;
rNumber = Math.ceil(iValue);
if(rNumber==0) rNumber++;
document.image2.src=eval("imgg" + rNumber);
}