rodiony4,
<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
</style>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script>
$(function(){
$('[name="inp"]').change(function () {
$('#box1, #box2')[this.id == 'ss' ? 'hide' : 'show'](500);
});
});
</script>
</head>
<body> <input id="ss" name="inp" value="" type="radio"> скрыть Div1 и Div2
<br>
<input id="mm" name="inp" value="" type="radio">
<br>
<input id="rr" name="inp" value="" type="radio">
<div id="box1">Div1</div>
<div id="box2">Div2</div>
</body>
</html>