JavaScript lottery effect implementation code digital jumping version_javascript skills

<title>Lottery effect realized by JavaScript, digital jumping version </title> <meta http-equiv="Content-Type" content="text/html; charset=GB2312"> <style type="text/css"> .a1 {}{ position: relative; font-family: Verdana; font-size: 200px; color: #888888; } </style> <div> <input type="button" value="Lottery Number Picker" onclick="Lottery();setTimeout('clearTimeout(T)',2000);"> </div> <div> <span id="layer1" class="a1"> </span>Result</div>