jQuery cookie - audio

Wrote a working code to enable / disable the sound, but do not know how to write to him cookie.

Please help me.

$('#js_playerMuted').toggle(function(){
    $('#player')[0].pause();
    $('#js_playerMuted').css({'color': '#9D9A9A'});
    },
    function() {
    $('#player')[0].play();
    $('#js_playerMuted').css({'color': '#fff'});
});