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+"<table border='0' width='100%' cellspacing='0' cellpadding='0' class=1236black>"
vote=vote+"<form method='POST' name='vote' target='_blank' action='http://www.tpyjx.com/admin/votetou.asp?classid=2&style=radio' onsubmit='return check()'>"
vote=vote+"<tr>"
vote=vote+"<td width='100%'>"
vote=vote+"<p align='center' class='1236black'><b>标题：</b>你觉得太平洋重工技校网站哪方面出色</td>"
vote=vote+"</tr>"
vote=vote+"<tr>"
vote=vote+"<td width='100%'>"
vote=vote+"<table border='0' width='95%' cellspacing='4' cellpadding='0' class=1236black>"

vote=vote+"<tr>"
vote=vote+"<td width='100%' align='center'><input type='radio' name='voted' value='22'>美工设计</td>"
vote=vote+"</tr>"

vote=vote+"<tr>"
vote=vote+"<td width='100%' align='center'><input type='radio' name='voted' value='23'>交互功能</td>"
vote=vote+"</tr>"

vote=vote+"<tr>"
vote=vote+"<td width='100%' align='center'><input type='radio' name='voted' value='24'>学校资讯</td>"
vote=vote+"</tr>"

vote=vote+"<tr>"
vote=vote+"<td width='100%' align='center'><input type='radio' name='voted' value='25'>学生交流</td>"
vote=vote+"</tr>"

vote=vote+"</table>"
vote=vote+"</td>"
vote=vote+"</tr>"
vote=vote+"<tr>"
vote=vote+"<td width='100%' align='center' valign='bottom'><input type=image src=/admin/images/vote1.gif>&nbsp;&nbsp;&nbsp;&nbsp;<img src=/admin/images/vote2.gif name='R1' style='cursor:hand' onclick=window.open('http://www.tpyjx.com/admin/showvote.asp?classid=2','','width=650,height=300,resizable=1,scrollbars=1');></td>"
vote=vote+"</tr></form>"
vote=vote+"</table>"

document.write (vote)