creo que encontre la solucion pero no puedo hacer correr!!!
me ayudan por favor
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src="jquery-1.10.2.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$('input[type=checkbox]').live('click', function(){
var parent = $(this).parent().attr('id');
$('#'+parent+' input[type=checkbox]').removeAttr('checked');
$(this).attr('checked', 'checked');
});
});
</script>
</head>
<body>
<h3>Producto 1</h3>
<div id="product1">
<input type="checkbox" value="1" id="product-1-1" name="check" /> Atributo 1<br/>
<input type="checkbox" value="2" id="product-1-2" name="check" /> Atributo 2<br/>
<input type="checkbox" value="3" id="product-1-3" name="check" /> Atributo 3<br/>
</div>
<h3>Producto 2</h3>
<div id="product2">
<input type="checkbox" value="1" id="product-2-1" name="check" /> Atributo 1<br/>
<input type="checkbox" value="2" id="product-2-2" name="check" /> Atributo 2<br/>
<input type="checkbox" value="3" id="product-2-3" name="check" /> Atributo 3<br/>
</div>
<h3>Producto 3</h3>
<div id="product3">
<input type="checkbox" value="1" id="product-3-1" name="check" /> Atributo 1<br/>
<input type="checkbox" value="2" id="product-3-2" name="check" /> Atributo 2<br/>
<input type="checkbox" value="3" id="product-3-3" name="check" /> Atributo 3<br/>
</div>
</body>
</html>