if (document.images) {
image0 = new Image;
image1 = new Image;
image2 = new Image;
image3 = new Image;
image0.src = 'pics\/spallling-driveway-home.jpg';
image1.src = 'pics\/concrete-basement-home.jpg';
image2.src = 'pics\/gradeline-vapor-barrier-home.jpg';
image3.src = 'pics\/concrete-sealer-application.jpg';
} else {
image0 = '';
image1 = '';
image2 = '';
image3 = '';
document.rollimg = '';
}