switch(Math.floor(Math.random() * 34))
{
case 0:
case 1:
document.write('
');
break;
case 2:
document.write('
');
break;
case 3:
document.write('
');
break;
case 4:
document.write('
');
break;
case 5:
case 6:
document.write('
');
break;
case 7:
document.write('
');
break;
case 8:
document.write('
');
break;
case 9:
case 10:
document.write('
');
break;
case 11:
document.write('
');
break;
case 12:
case 13:
document.write('
');
break;
case 14:
case 15:
case 16:
document.write('
');
break;
case 17:
case 18:
case 19:
document.write('
');
break;
case 20:
case 21:
case 23:
document.write('
');
break;
case 24:
case 22:
case 25:
case 26:
document.write('
');
break;
case 27:
case 28:
case 29:
document.write('
');
break;
default:
document.write('
');
break;
}