image1 = new Image();
image1.src = "images/home1.gif";
image2 = new Image();
image2.src = "images/about1.gif";
image3 = new Image();
image3.src = "images/hire1.gif";
image4 = new Image();
image4.src = "images/sales1.gif";
image5 = new Image();
image5.src = "images/contact1.gif";