Вывод значений из разных type=radio

<script>
function check(browser1) {
    document.getElementById("answer1").value=browser1;
}
</script>
<input type="radio" name="browser1" onclick="check(this.value)" value="Internet">Internet<br>
<input type="radio" name="browser1" onclick="check(this.value)" value="Firefox">Firefox<br>
<input type="radio" name="browser1" onclick="check(this.value)" value="Opera">Opera<br>
<input type="radio" name="browser1" onclick="check(this.value)" value="Google">Google<br>
<input type="radio" name="browser1" onclick="check(this.value)" value="Safari">Safari<br>
 
 
<br>
 
<script>
function check(browser2) {
    document.getElementById("answer2").value=browser2;
}
</script>
<input type="radio" name="browser2" onclick="check(this.value)" value="Explorer1">Explorer1<br>
<input type="radio" name="browser2" onclick="check(this.value)" value="Opera1">Opera1<br>
<input type="radio" name="browser2" onclick="check(this.value)" value="Firefox1">Firefox1<br>
<input type="radio" name="browser2" onclick="check(this.value)" value="Chrome1">Chrome1<br>
<input type="radio" name="browser2" onclick="check(this.value)" value="Safari1">Safari1<br>
 
<output type="text" id="answer1"> </output>
<output type="text" id="answer2"> </output>