leo*_*nfo 10
<html>
<head>
<script type="text/javascript">
function testR(){
var x = document.getElementsByName('r')
for(var k=0;k<x.length;k++)
if(x[k].checked){
alert('Option selected: ' + x[k].value)
}
}
</script>
</head>
<body>
<form>
<input type="radio" id="r1" name="r" value="1">Yes</input>
<input type="radio" id="r2" name="r" value="2">No</input>
<input type="radio" id="r3" name="r" value="3">Don't Know</input>
<br/>
<input type="button" name="check" value="Test" onclick="testR()"/>
</form>
</body>
</html>
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