var isPlaying = false;

        $(document).ready(function()
        {

                $("#jquery_jplayer_1").jPlayer(
                {
                        ready: function ()
                        {
                                $(this).jPlayer("setMedia", { mp3: "/files/ET5_Sample_All.mp3" } );
                        },

                        ended: function (event)
                        {

                        },

                        swfPath: "",
                        supplied: "mp3"
                });

        });

        function toggleMP3()
        {
                isPlaying = !isPlaying;
                if (isPlaying)
                {
                        $("#playbutton").attr("src", "/wp-content/uploads/2011/03/btn_stop.jpg");
                        $("#jquery_jplayer_1").jPlayer("play");
                }
                else
                {
                        $("#playbutton").attr("src", "/wp-content/uploads/2011/03/btn_listen1.jpg");
                        $("#jquery_jplayer_1").jPlayer("stop");
                }
        }