if (document.images) 
{
img1 = new Image();
img2 = new Image();
img3 = new Image();
img4 = new Image();
img5 = new Image();
img6 = new Image();
img7 = new Image();
img8 = new Image();
img9 = new Image();
img10 = new Image();
img1.src = "images/whaleseason.jpg"
img2.src = "images/whaleseason2.jpg"
img3.src = "images/whaleseason3.jpg"
img4.src = "images/whaleseason4.jpg"
img5.src = "images/whaleseason5.jpg"
img6.src = "images/whaleseason6.jpg"
img7.src = "images/whaleseason7.jpg"
img8.src = "images/whaleseason8.jpg"
img9.src = "images/whaleseason9.jpg"
img10.src = "images/whaleseason10.jpg"
}