function RotateBanners()
{
}
function RotateBanners_nomchien()
{
var randomnumber=Math.floor(Math.random()*9)
switch(randomnumber)
{
case 0:
document.write(' 
');
break;
case 1:
document.write(' 
');
break;
case 2:
document.write(' 
');
break;
case 3:
document.write(' 
');
break;
case 4:
document.write(' 
');
break;
case 5:
document.write(' 
');
break;
case 6:
document.write(' 
');
break;
case 7:
document.write(' 
');
break;
case 8:
document.write(' 
');
break;
}
}