javascript复选框得的值怎么往文本框中传呢？

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
<!--
#Layer1 {
position:absolute;
left:11px;
top:55px;
width:318px;
height:170px;
z-index:1;
}
#Layer2 {
position:absolute;
left:13px;
top:68px;
width:542px;
height:157px;
z-index:2;
background-color: #CCCCCC;
visibility: visible;
}
-->
</style>
<script type="text/javascript">
<!--
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
//-->
function test(){
var temp='';
var sel=document.getElementsByName('select1');
for(i=0;i<sel.length;i++){
if(sel[i].checked){
temp+=sel[i].value;
temp+=' ';
}
}
document.all.textfield.value=temp;
}
</script></head>
<script   language="vbs">   
  sub zhufang()   
  if   form1.others1.checked  then  
  other1s.style.display=""
  else
  if form1.bbb.value="" then
  form1.bbb.value="请填写"
  end if 
  other1s.style.display="none"
 
  end if   
  end sub   
    
  </script>  
  
  
<body>
<form action="" name="form1">
<div id="Layer2">
  <input name="select1" type="checkbox" id="subdivServices" value="蔬菜水果摊" />
蔬菜水果摊<input name="select1" type="checkbox" id="subdivServices" value="室内游泳池" />
室内游泳池
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<input name="Submit" type="button" onclick="MM_showHideLayers('Layer2','','hide')" value="关闭" />
<input type="button" name="button" value="提交" onclick="test()"/>
<br /><br />
</div> 
 小区服务<input type="text" name="textfield" />
    <input name="button1" type="button" id="button" onclick="MM_showHideLayers('Layer2','','show')" value="选择" />
<input type="submit" name="Submit2" value="提交"  onsubmit=" getvalue()" />
   </form>
  </p>
  </p></body>
</html>