3楼的正解,谢谢.
还有一个问题,还是跟这个有关系.
function search()
{
var flag = form1.SoTopFlag.value;
var input = form1.Radio1;
var show = form1.SubmitTop;
for(var i=0;i<input.length;i++) //循环
{
if(input[i].checked==true) //比较值
{
switch(i){
case 0: //网页
window.open("http://www.google.cn/search?hl=zh-CN&ie=utf-8&oe=utf-8&q=" + flag,"");
break;
case 1: //图片
window.open("http://www.baidu.com/i?ct=201326592&cl=2&lm=-1&tn=baiduimage&word="+flag,"");
break;
case 2:
window.open("http://news.google.cn/news?hl=zh-CN&ned=ccn&q=" + flag,"");
break;
default:
break;
}
var v = input[i].value;
show.value = v;
break;
}
}
return false;
}