Đây là một bộ Code tôi đã phát triển từ phần Code của thầy Nguyễn Đình Hành. Quý thầy cô có thể Copy vào đưa vào mục thông tin bản quyền: 1. Góc trên bên phải: <a style="position: fixed; Top: 145px; right: 9px;" href="#" title="Về đầu trang"> <img src="http://d.violet.vn/uploads/resources/158/0.button-up_64x64.png"></a> <a style="position: fixed; Top: 215px; right: 9px;" href="javascript:scroll(0,9999999)" title="Xuống cuối trang"> <img src="http://d.violet.vn/uploads/resources/158/0.button-down_64x64.png"></a> <a style="position: fixed; Top: 5px; right: 9px;" title="Về trang chủ" href="/"> <embed src="http://d.violet.vn/uploads/resources/158/0.home_64x64.png"></a><br><br /> <a style="position: fixed; Top: 75px; right: 9px;" title="Mời ghé thăm" href="/" target="_blank"> <embed src="http://d.violet.vn/uploads/resources/158/0.reload_64x64.png"></a> 2. Góc trên bên trái: <a style="position: fixed; Top: 145px; left: 9px;" href="#" title="Về đầu trang"> <img src="http://d.violet.vn/uploads/resources/158/0.button-up_64x64.png"></a> <a style="position: fixed; Top: 215px; left: 9px;" href="javascript:scroll(0,9999999)" title="Xuống cuối trang"> <img src="http://d.violet.vn/uploads/resources/158/0.button-down_64x64.png"></a> <a style="position: fixed; Top: 5px; left: 9px;" title="Về trang chủ" href="/"> <embed src="http://d.violet.vn/uploads/resources/158/0.home_64x64.png"></a><br><br /> <a style="position: fixed; Top: 75px; left: 9px;" title="Mời ghé thăm" href="/" target="_blank"> <embed src="http://d.violet.vn/uploads/resources/158/0.reload_64x64.png"></a> 3. Góc dưới bên phải: <a style="position: fixed; Bottom: 75px; right: 9px;" href="#" title="Về đầu trang"> <img src="http://d.violet.vn/uploads/resources/158/0.button-up_64x64.png"></a> <a style="position: fixed; Bottom: 5px; right: 9px;" href="javascript:scroll(0,9999999)" title="Xuống cuối trang"> <img src="http://d.violet.vn/uploads/resources/158/0.button-down_64x64.png"></a> <a style="position: fixed; Bottom: 215px; right: 9px;" title="Về trang chủ" href="/"> <embed src="http://d.violet.vn/uploads/resources/158/0.home_64x64.png"></a><br><br /> <a style="position: fixed; Bottom: 145px; right: 9px;" title="Mời ghé thăm" href="/" target="_blank"> <embed src="http://d.violet.vn/uploads/resources/158/0.reload_64x64.png"></a> 4. Góc dưới bên trái: <a style="position: fixed; Bottom: 75px; left: 9px;" href="#" title="Về đầu trang"> <img src="http://d.violet.vn/uploads/resources/158/0.button-up_64x64.png"></a> <a style="position: fixed; Bottom: 5px; left: 9px;" href="javascript:scroll(0,9999999)" title="Xuống cuối trang"> <img src="http://d.violet.vn/uploads/resources/158/0.button-down_64x64.png"></a> <a style="position: fixed; Bottom: 215px; left: 9px;" title="Về trang chủ" href="/"> <embed src="http://d.violet.vn/uploads/resources/158/0.home_64x64.png"></a><br><br /> <a style="position: fixed; Bottom: 145px; left: 9px;" title="Mời ghé thăm" href="/" target="_blank"> <embed src="http://d.violet.vn/uploads/resources/158/0.reload_64x64.png"></a> . style="position: fixed; Top: 145px; right: 9px;" href="#" title=" ;Về đầu trang& quot;> <img src="http://d.violet.vn/uploads/resources/158/0.button-up_64x64.png"></a>. <a style="position: fixed; Top: 5px; right: 9px;" title=" ;Về trang chủ& quot; href="/"> <embed src="http://d.violet.vn/uploads/resources/158/0.home_64x64.png"></a><br><br