云网广告中的代码，提示出错，大家找找

<img src="http://ads.cloud.com.cn//ad/20061131222251066.gif" border=0 width="468" height="60" alt="云网46860广告" align=top style=" cursor:hand;" onClick=clickto(122) id=oDIV1><script>var NowFrame = 1; 
var MaxFrame =; 
var bStart = 0; 
function fnToggle() { 
var next = NowFrame + 1; 
if(next == MaxFrame+1) 
{ 
NowFrame = MaxFrame; 
next = 1; 
} 
if(bStart == 0) 
{ 
bStart = 1; 

setTimeout('fnToggle()', 6000); 
return; 
} 
else 
{ 
oTransContainer.filters.revealTrans.Transition=Math.floor(Math.random()*23); 
oTransContainer.filters.revealTrans.apply(); 
document.all['oDIV'+next].style.display = ""; 
document.all['oDIV'+NowFrame].style.display = "none"; 
oTransContainer.filters[0].Play(duration=2); 
if(NowFrame == MaxFrame) 
NowFrame = 1; 
else 
NowFrame++; 
}    setTimeout('fnToggle()', 6000); 
} 
</script><form name=form  method=post target=_blank action=''><input type=hidden name=id ><input type=hidden name=name  Value=reterry><input type=hidden name=colorDepth ><input type=hidden name=sSize ><input type=hidden name=Second_tr ><input type=hidden name=Clickpc value=1990db9f66962f32148f21d6829812dd></form> 

<script language="JavaScript" type="text/javascript"> 
  function clickto(id)  
    {  
    document.form.action="http://ads.cloud.com.cn/tuad_show.asp?url=http://www.jb51.net/index2.asp";  
    document.form.id.value=[id]; 
    document.form.Second_tr.value="2006-11-21 9:48:06"; 
    document.form.sSize.value=screen.width + 'x' + screen.height; 
    document.form.colorDepth.value=screen.colorDepth; 
    document.form.submit();  
    } 

</script>