function check(myform)
{selected=false;
for(i=0;i<myform.id.length;i++){
if(myform.id[i].checked == true){
selected=true;
break;
}}if(selected==false){
window.alert("请选择一项！");
return false;}
window.open('about:blank', 'vote_result', 'scrollbars=no,resizable=yes,width=560,height=250');
myform.submit();}

document.write("<table width=150 border=0  align=center cellpadding=3 cellspacing=0><form name=form1 method=post action=diaocha.asp?action=ti  target=vote_result><tr ><td align=left style='word-break:break-all'>您对网站服务是否满意？</td></tr>");
  
document.write("<tr><td ><input name=id id=id value=28 size=1 type=radio>满意！</td></tr>");

document.write("<tr><td ><input name=id id=id value=29 size=1 type=radio>一般！</td></tr>");

document.write("<tr><td ><input name=id id=id value=30 size=1 type=radio>不满意！</td></tr>");

document.write("<tr align=center><td ><input type=button name=Submit onclick='return check(this.form)' value='投 票'> <input type=button name=Submit onclick=\"window.open('diaocha.asp?action=cha','','width=350,height=200,scrollbars=yes,resizable=yes')\" value='结 果'></td></tr></form></table>");