OSM jquery JSONP

<!DOCTYPE html>
<html>
<head>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
</head>
<style type="text/css">
  .invisible { display: none }
</style>
<body>
<div id="log">
</div>
<hr>
<table id="results">
<tr><th>Name</th><th>lat</th><th>lon</th></tr>
</table>
<form><input type="button" id="b" value="Laden"/></form>
<script>
handleOSMResponse = function(data) {
    $("#b").addClass("invisible");
    $.each(data.elements, function(idx, obj) {
      $("<tr><td>"+ obj.tags.name + "</td><td>" + obj.lat +"</td><td>"+obj.lon+"</td></tr>").appendTo("#results")
    });
}

$("#b").click(function() {
$("#b").val("Loading...");
$.getScript('http://overpass.osm.rambler.ru/cgi/interpreter?jsonp=handleOSMResponse&data=[out:json];node[amenity=restaurant](50.7,7.1,50.8,7.25);out;');
});

</script>
</body>
</html>