var photo = new Array();

 photo[0]="images/template/Spaceship.jpg";
 photo[1]="images/template/eye1.jpg"
 photo[2]="images/template/dime2.jpg";
 photo[3]="images/template/dime3.jpg";
 photo[4]="images/template/cent1.jpg";
 photo[5]="images/template/eye2.jpg";
 photo[6]="images/template/eye3.jpg";
 photo[7]="images/template/rocks1.jpg";
 photo[8]="images/template/rocks2.jpg";
 photo[9]="images/template/rocks3.jpg";

 

choose_random_number = Math.floor(Math.random()*10);

function pick_image ()

{

document.getElementById("random-image").src = photo[choose_random_number];
}