var ran_number=Math.round(Math.random()*6);
switch (ran_number){
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;
default:
document.write('');
break;
}
');
break;
case 2:
document.write('
');
break;
case 3:
document.write('
');
break;
case 4:
document.write('
');
break;
case 5:
document.write('
');
break;
default:
document.write('
');
break;
}