var now = new Date();
var seed = now.getTime() % 0xffffffff;
function rand(n) {
seed = (0x015a4e35 * seed) % 0x7fffffff;
return ( seed >> 16 ) % n;
}
var num = rand(4);
// Menu
switch (num)
{
case 0:
document.write('
');
break;
case 1:
document.write('
');
break;
case 2:
document.write('
');
break;
case 3:
document.write('
');
break;
default:
document.write("Welcome");
}