Json

                    $.getJSON("http://monstra.org/api/version.php?jsoncallback=?",
                        function(data){
                            var current_monstra_version = "'.Core::VERSION.'";
                            var stable_monstra_version = data.version;
                            if (current_monstra_version < stable_monstra_version) {
                                $("#update-monstra").addClass("alert").html("'.__("Published a new version of the :monstra", "system", array(":monstra" => "<a target='_blank' href='http://monstra.org/download'>Monstra</a>")).'");
                            }
                        }
                    );