var rand_no = Math.ceil(Math.random()*5);
document.writeln('<style type="text/css">body#schlTweens { background: #E5E5E5 url(/kids/stacks/images/tween/bg' + rand_no + '_tile.jpg) repeat-x; }');
document.writeln('#tweens { background: url(/kids/stacks/images/tween/bg' + rand_no + '.jpg) no-repeat; padding: 10px; } <\/style>');