function check(){
  var s=document.vote.getElementsByTagName('INPUT');
  var j=0;
for(i=0;i < s.length;i++)
  {if(s[i].checked)j++;}
if(j< 1){
alert("请选择一个选项！");
return false;
}
}

vote=""
vote=vote+"<form method='POST' name='vote' target='_blank' action='http://www.yzwyzx.gov.cn/ADMIN/votetou.asp?classid=1&style=radio' onsubmit='return check()'>"
vote=vote+"<table border='0' width='100%' cellspacing='0' cellpadding='0' class=1236black>"
vote=vote+"<tr>"
vote=vote+"<td width='100%'>"
vote=vote+"<p align='center' class='1236black'><b>标题：</b>您认为看病难在哪、贵在哪？</td>"
vote=vote+"</tr>"
vote=vote+"<tr>"
vote=vote+"<td width='100%'>"
vote=vote+"<div align='center'>"
vote=vote+"<table border='0' width='95%' cellspacing='4' cellpadding='0' class=1236black>"

vote=vote+"<tr>"
vote=vote+"<td width='100%' align='left'><input type='radio' name='voted' value='9'>大医院挂号难床位紧，小医院信不过；</td>"
vote=vote+"</tr>"

vote=vote+"<tr>"
vote=vote+"<td width='100%' align='left'><input type='radio' name='voted' value='10'>药价高，乱开药开贵药，检查多又贵；</td>"
vote=vote+"</tr>"

vote=vote+"<tr>"
vote=vote+"<td width='100%' align='left'><input type='radio' name='voted' value='11'>医保自付比例高，新药贵药不能报销；</td>"
vote=vote+"</tr>"

vote=vote+"<tr>"
vote=vote+"<td width='100%' align='left'><input type='radio' name='voted' value='12'>乱收费和收红包严重，住院和手术贵；</td>"
vote=vote+"</tr>"

vote=vote+"</table>"
vote=vote+"</div>"
vote=vote+"</td>"
vote=vote+"</tr>"
vote=vote+"<tr>"
vote=vote+"<td width='100%' align='center' valign='bottom'><input type=image src=images/votesubmit.gif>&nbsp;&nbsp;&nbsp;&nbsp;<img src=images/voteview.gif name='R1' style='cursor:hand' onclick=window.open('http://www.yzwyzx.gov.cn/ADMIN/showvote.asp?classid=1','','width=650,height=300,resizable=1,scrollbars=1');></td>"
vote=vote+"</tr>"
vote=vote+"</table></form>"

document.write (vote)