switch (Math.floor(Math.random() * 14)) {    
        case 0:
            document.images["2012newproducts"].src="topimg/2012newproducts/img1.jpg";
            break;
				case 1:
            document.images["2012newproducts"].src="topimg/2012newproducts/img2.jpg";
            break;
        case 2:
            document.images["2012newproducts"].src="topimg/2012newproducts/img3.jpg";
            break;
        case 3:
            document.images["2012newproducts"].src="topimg/2012newproducts/img4.jpg";
            break;
        case 4:
            document.images["2012newproducts"].src="topimg/2012newproducts/img5.jpg";
            break;
				case 5:
            document.images["2012newproducts"].src="topimg/2012newproducts/img6.jpg";
            break;
				case 6:
            document.images["2012newproducts"].src="topimg/2012newproducts/img7.jpg";
            break;
				case 7:
            document.images["2012newproducts"].src="topimg/2012newproducts/img8.jpg";
            break;
        case 8:
            document.images["2012newproducts"].src="topimg/2012newproducts/img9.jpg";
            break;
        case 9:
            document.images["2012newproducts"].src="topimg/2012newproducts/img10.jpg";
            break;
        case 10:
            document.images["2012newproducts"].src="topimg/2012newproducts/img11.jpg";
            break;
				case 11:
            document.images["2012newproducts"].src="topimg/2012newproducts/img12.jpg";
            break;
				case 12:
            document.images["2012newproducts"].src="topimg/2012newproducts/img13.jpg";
            break;
        case 13:
            document.images["2012newproducts"].src="topimg/2012newproducts/img14.jpg";
            break;
				case 14:
            document.images["2012newproducts"].src="topimg/2012newproducts/img15.jpg";
            break;
    }