大家来看看一个不满意的javascript抽奖程序！

<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> 
<title>DDCT-抽奖 </title> 
<style type="text/css"> 
<!-- 
.style9 {font-size: x-large; 
color: #FF6600; 
font-weight: bold;} 
--> 
</style> 
</head> 
<style type="text/css"> 
<!-- 
body { 
margin-left: 0px; 
margin-top: 0px; 
margin-right: 0px; 
margin-bottom: 00px; 
} 
.style2 { 
font-size: xx-large; 
color: #FF6600; 
font-weight: bold; 
} 
.style3 {color: #FF6600} 
.style13 {color: #FF6600; height:35; font-size:16px} 
.style8 { 
font-size: x-large; 
color: #0033FF; 
font-weight: bold; 
} 
--> 
</style> 
<script> 
var timer; 
var k=1; 
var numb=""; 
var reads=0; 
var arry = new Array(); 
var arry1=""; 
var arry2=""; 
var arry3=""; 
var j=1; 
var removes=-1; 
function loads(){ 
var y=0; 
for(var i=302;i <402;i++) 
{ 
  arry[y]=i; 
  y++; 
} 
} function startTimer() 
{ 
  timer= setInterval("startTimer2()",50); 
} 
function startTimer2() 
{ 
if(reads>0){ 
  if(k <(j*100)){ 
  var i=Math.floor(Math.random()*100); document.getElementById("shownumber").innerHTML=arry[i]; 
numb=arry[i]; 
removes=i; 
k++; 
} 
}else{ 
clearInterval(timer)
  alert("请选择奖项！"); 
  return false; 
} } 
function stopTimer(){ 
  clearInterval(timer); 
if(removes>-1){ 
  arry.splice(removes); 
  k=j*1000; 
  j++; 
    if(reads==1) 
  { 
    arry1+=numb+"  "; 
document.getElementById("shows").innerHTML="一等奖中奖号码为:"+arry1; 
  } 
    if(reads==2) 
  { 
    arry2+=numb+"  "; 
document.getElementById("shows2").innerHTML="二等奖中奖号码为:"+arry2; 
  } 
    if(reads==3) 
  { 
      arry3+=numb+"  "; 
  document.getElementById("shows3").innerHTML=" 三等奖中奖号码为:"+arry3; 
  } 
  
} 
k=1
} 
function aa(ids) 
{ 
  reads=ids; 
} 
</script> 
<body onLoad="loads()"> 
<table width="1014" border="0" align="center"> 
  <tr> 
    <td width="1007" height="106"> <div align="center"> <span class="style9">公司抽奖活动 </span> </div> </td> 
  </tr> 
  <tr> 
    <td height="226" align="center" valign="top"> 
  <br> 
  <br> 
  <br> 
      <table width="943"  border="0"> 
          <tr> 
            <td width="391" height="33"> <div align="right" class="style3"> 
              
                <input type="radio" name="radiobutton" onClick="aa(1)" value="1"> 
            一等奖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </div> </td> 
            <td width="542" rowspan="3" valign="bottom"> 
<fieldset style="width:50 "> <legend>开奖区: </legend> 
<table width="169" height="99" border="0"> 
              <tr> 
                <td width="163"> <div align="center" id="shownumber" class="style2"> </div> </td> 
              </tr> 
            </table> 
            </fieldset> 
  </td> 
          </tr> 
          <tr> 
            <td height="33"> <div align="right" class="style3"> 
              <input type="radio" name="radiobutton" onClick="aa(2)" value="2"> 
            二等奖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </div> </td> 
          </tr> 
          <tr> 
            <td height="33"> <div align="right" class="style3"> 
              <input type="radio" name="radiobutton" onClick="aa(3)" value="3"> 
            三等奖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </div> </td> 
          </tr> 
          <tr> 
            <td height="47">&nbsp; </td> 
            <td width="542"> <input name="Submit" type="button" class="style13" value="开始" onClick="startTimer()"> 
&nbsp;&nbsp;&nbsp; 
          <input name="Submit" type="button" class="style13" value="停止" onClick="stopTimer()"> </td> 
          </tr> 
      </table> 
    </td> 
  </tr> 
</table> <table width="1013" border="0" align="center"> 
  <tr> 
    <td width="269" height="18">&nbsp; </td> 
    <td width="734"> <div id="shows" align="left" class="style8"> </div> </td> 
  </tr> 
  <tr> 
    <td>&nbsp; </td> 
    <td> <div id="shows2" align="left" class="style8"> </div> </td> 
  </tr> 
  <tr> 
    <td>&nbsp; </td> 
    <td> <div id="shows3" align="left" class="style8"> </div> </td> 
  </tr> 
</table> 
</body> 
</html>