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;
image0.src = 'images/sealed-concrete-floor-1.jpg';
image1.src = 'images/sealed-concrete-floor-2.jpg';
image2.src = 'images/sealed-concrete-floor-3.jpg';
image3.src = 'images/sealed-concrete-floor-4.gif';
image4.src = 'images/sealed-concrete-floor-5.gif';
image5.src = 'images/sealed-concrete-floor-6.gif';
image6.src = 'images/sealed-concrete-floor-7.jpg';
image7.src = 'images/sealed-concrete-floor-8.jpg';
} else {
image0 = '';
image1 = '';
image2 = '';
image3 = '';
image4 = '';
image5 = '';
image6 = '';
image7 = '';
document.rollimg = '';
}