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<html>
<head>
<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
<style type="text/css">
.changeP { font-weight: bold; color:red;}
</style>
<script type="text/javascript">
$(document).ready(function(){
alert($("input:radio", document.forms[0]).length);
});
</script>
</head>
<body>
<form>
<input type="radio" value="Option">
</form>
</body>
</html>
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