image1 = new Image();
image1.src = "artgallery3.jpg";
image2 = new Image();
image2.src = "artgallery4.jpg";
image3 = new Image();
image3.src = "artgallery5.jpg";
image4 = new Image();
image4.src = "artgallery6.jpg";
image5 = new Image();
image5.src = "artgallery7.jpg";
image6 = new Image();
image6.src = "artgallery8.jpg";
image7 = new Image();
image7.src = "artgallery9.jpg";