image1 = new Image();
image1.src = "images/enter_o.gif";
image2 = new Image();
image2.src = "images/menu_home_o.gif";
image3 = new Image();
image3.src = "images/menu_design_o.gif";
image4 = new Image();
image4.src = "images/menu_illustration_o.gif";
image5 = new Image();
image5.src = "images/menu_contact_o.gif";