if (document.images) {
image0 = new Image;
image1 = new Image;
image2 = new Image;
image3 = new Image;
image4 = new Image;
image5 = new Image;
image6 = new Image;
image7 = new Image;
image8 = new Image;
image9 = new Image;
image10 = new Image;
image11 = new Image;
image12 = new Image;
image13 = new Image;
image0.src = 'catalogs/01catalog_md.jpg';
image1.src = 'catalogs/02catalog_md.jpg';
image2.src = 'catalogs/03catalog_md.jpg';
image3.src = 'catalogs/04catalog_md.jpg';
image4.src = 'catalogs/05catalog_md.jpg';
image5.src = 'catalogs/06catalog_md.jpg';
image6.src = 'catalogs/07catalog_md.jpg';
image7.src = 'catalogs/08catalog_md.jpg';
image8.src = 'catalogs/09catalog_md.jpg';
image9.src = 'catalogs/10catalog_md.jpg';
image10.src = 'catalogs/11catalog_md.jpg';
image11.src = 'catalogs/12catalog_md.jpg';
image12.src = 'catalogs/13catalog_md.jpg';
image13.src = 'catalogs/14catalog_md.jpg';
} else {
image0 = '';
image1 = '';
image2 = '';
image3 = '';
image4 = '';
image5 = '';
image6 = '';
image7 = '';
image8 = '';
image9 = '';
image10 = '';
image11 = '';
image12 = '';
image13 = '';
document.getElementById('rollimg') = '';
}