JQuery redireciona para outra página no botão de rádio

<input type="radio" name="value" value="google"><span>Google</span><br>
<input type="radio" name="value" value="yahoo"><span>Yahoo</span><br>
<input type="radio" name="value" value="bing"><span>Bing</span>


$(function() {
$("input[name$='value']").click(function() {
    var value = $(this).val();
    if (value == 'google') {
        window.location.assign("http://www.google.com");
    }
    else if (value == 'yahoo') {
        window.location.assign("http://www.yahoo.com");
    }
    else if (value == 'bing') {
        window.location.assign("http://www.bing.com");
    }
});});
Sparkling Shrew