<![CDATA[
    $(document).ready(function () {
      
        $('#mute').click(function () {
            //    $('#jquery_jplayer_1').jPlayer('volume', 1); 
            $("#jquery_jplayer_1").jPlayer({
                ready: function () {
                    $(this).jPlayer("setMedia", {
                        mp3: "music/test.mp3"
                    }).jPlayer("play");
                },
                ended: function (event) {
                    $(this).jPlayer("play");
                },
                swfPath: "js",
                supplied: "mp3"
            });
        });



            $('#unmute').click(function () {
                $('#jquery_jplayer_1').jPlayer('volume', 0);
            });

             $('#mute').click(function (){
                    $("#jquery_jplayer_1").jPlayer({
                        ready: function () {
                            $(this).jPlayer("setMedia", {
                                mp3: "music/test.mp3"
                            }).jPlayer("play");
                        },
                        ended: function (event) {
                            $(this).jPlayer("play");
                        },
                        swfPath: "js",
                        supplied: "mp3"
            });


        });

<div class="jp-cont">
   <div id="jquery_jplayer_1" class="jp-jplayer"></div>
   <div id="jquery_jplayer_2" class="jp-jplayer"></div>
    <a href="#" id="mute">open1</a>
    <a href="#" id="mute1">open2</a>
 <!--    <div id="jquery_jplayer_2" class="jp-jplayer"></div>
 <a href="#" id="mute1" class="volumn_btn mute_off">open2</a>-->
   <!--  <a href="#" id="unmute" class="volumn_btn unmute_on">close</a>-->
</div>