function imageLoad() {
    if (document.images) {
        img1 = new Image(); img1.src = "gallery/gallery4-01.jpg";
        img2 = new Image(); img2.src = "gallery/gallery4-02.jpg";
        img3 = new Image(); img3.src = "gallery/gallery4-03.jpg";
        img4 = new Image(); img4.src = "gallery/gallery4-04.jpg";
        img5 = new Image(); img5.src = "gallery/gallery4-05.jpg";
        img6 = new Image(); img6.src = "gallery/gallery4-06.jpg";
        img7 = new Image(); img7.src = "gallery/gallery4-07.jpg";
        img8 = new Image(); img8.src = "gallery/gallery4-08.jpg";
        img9 = new Image(); img9.src = "gallery/gallery4-09.jpg";
        img10 = new Image(); img10.src = "gallery/gallery4-10.jpg";
        img11 = new Image(); img11.src = "gallery/gallery4-11.jpg";
        img12 = new Image(); img12.src = "gallery/gallery4-12.jpg";
        img13 = new Image(); img13.src = "gallery/gallery4-13.jpg";
        img14 = new Image(); img14.src = "gallery/gallery4-14.jpg";
        img15 = new Image(); img15.src = "gallery/gallery4-15.jpg";
        img16 = new Image(); img16.src = "gallery/gallery4-16.jpg";
        img17 = new Image(); img17.src = "gallery/gallery4-17.jpg";
        img18 = new Image(); img18.src = "gallery/gallery4-18.jpg";
        img19 = new Image(); img19.src = "gallery/gallery4-19.jpg";
        img20 = new Image(); img20.src = "gallery/gallery4-20.jpg";
        img21 = new Image(); img21.src = "gallery/gallery4-21.jpg";
        img22 = new Image(); img22.src = "gallery/gallery4-22.jpg";
        img23 = new Image(); img23.src = "gallery/gallery4-23.jpg";
    }
}