- Code:
<td>
<!-- logo -->
<center><script type="text/javascript" language="JavaScript">
var xoxo = new Array(5);
xoxo[0] = '<img src="http://i48.servimg.com/u/f48/16/28/61/67/1p1010.jpg" width="830" border=0 alt="THPT Lý Tự Trọng"></a>';
xoxo[1] = '<img src="http://i48.servimg.com/u/f48/16/28/61/67/banner11.jpg" width="830" border=0 alt="THPT Lý Tự Trọng"></a>';
xoxo[2] = '<img src="http://i48.servimg.com/u/f48/16/28/61/67/vn1110.jpg" width="830" border=0 alt="THPT Lý Tự Trọng"></a>';
xoxo[3] = '<img src="http://i48.servimg.com/u/f48/16/28/61/67/xuan2010.png" width="830" border=0 alt="THPT Lý Tự Trọng"></a>';
xoxo[4] = '<img src="http://i48.servimg.com/u/f48/16/28/61/67/banner12.jpg" width="830" border=0 alt="THPT Lý Tự Trọng"></a>';
xoxo[5] = '<img src="http://i48.servimg.com/u/f48/16/28/61/67/childr10.jpg" width="830" border=0 alt="THPT Lý Tự Trọng"></a>';
xoxo[6] = '<img src="http://i48.servimg.com/u/f48/16/28/61/67/he101010.jpg" width="830" border=0 alt="THPT Lý Tự Trọng"></a>';
function pickRandom(range)
{ if (Math.random) return Math.round(Math.random() * (range-1)); else { var now = new Date(); return (now.getTime() / 1000) % range; } }
var choice = pickRandom(5);
</script>
<table border="0" width="830" cellpadding="0" cellspacing="0" align="center">
<tr><td align="center"><script type="text/javascript" language="JavaScript">document.write(xoxo[choice]);</script></td></tr>
</table>
</center>
<!-- /logo --></td>
các bạn dùng thì nhớ thay link ảnh của bạn.