image1 = new Image();
image1.src = "graphics/intro.gif";
image2 = new Image();
image2.src = "graphics/golf.gif";
image3 = new Image();
image3.src = "graphics/tourism.gif";
image4 = new Image();
image4.src = "graphics/internet.gif";
image5 = new Image();
image5.src = "graphics/contact.gif";
image6 = new Image();
image6.src = "graphics/email.gif";