var b = document.documentElement;
b.setAttribute('data-useragent', navigator.userAgent);
b.setAttribute('data-platform', navigator.platform);jQuery(function ($) {
    var supportsAudio = !!document.createElement('audio').canPlayType;
    if (supportsAudio) {		
		$('#audio1').prop('volume',0.6);		// volum al 60%
        var index = 0,
            playing = true,
            mediaPath = '/escultura/',
            extension = '',tracks = [<br />
<b>Warning</b>:  opendir(escultura): failed to open dir: No such file or directory in <b>/htdocs/public/www/JS.dinamic.musica.php</b> on line <b>36</b><br />
<br />
<b>Warning</b>:  readdir() expects parameter 1 to be resource, boolean given in <b>/htdocs/public/www/JS.dinamic.musica.php</b> on line <b>38</b><br />
],trackCount = tracks.length,
            npAction = $('#npAction'),
            npTitle = $('#npTitle'),
            audio = $('#audio1').bind('play', function () {
                playing = true;
                npAction.text('Now Playing...');
            }).bind('pause', function () {
                playing = false;
                npAction.text('Paused...');
            }).bind('ended', function () {
                npAction.text('Paused...');
                if ((index + 1) < trackCount) {
                    index++;
                    loadTrack(index);
					sta_play(index);
                    audio.play();
                } else {
                    audio.pause();
                    index = 0;
                    loadTrack(index);
                }
            }).get(0),
            btnPrev = $('#btnPrev').click(function () {
                if ((index - 1) > -1) {
                    index--;
                    loadTrack(index);
                    if (playing) {
						sta_play(index);
                        audio.play();
                    }
                } else {
                    audio.pause();
                    index = 0;
                    loadTrack(index);
                }
            }),
            btnNext = $('#btnNext').click(function () {
                if ((index + 1) < trackCount) {
                    index++;
                    loadTrack(index);
                    if (playing) {
						sta_play(index);
                        audio.play();
                    }
                } else {
                    audio.pause();
                    index = 0;
                    loadTrack(index);
                }
            }),
            li = $('#plList li').click(function () {
                var id = parseInt($(this).index());
                if (id !== index) {
                    playTrack(id);
                }
            }),
            loadTrack = function (id) {
                $('.plSel').removeClass('plSel');
                $('#plList li:eq(' + id + ')').addClass('plSel');
                npTitle.text(tracks[id].name);
                index = id;
                audio.src = mediaPath + tracks[id].file + extension;
            },
            playTrack = function (id) {
                loadTrack(id);
				sta_play(id);
                audio.play();
            };
        extension = audio.canPlayType('audio/mpeg') ? '.mp3' : audio.canPlayType('audio/ogg') ? '.ogg' : '';
        loadTrack(index);
    }
});
function sta_play (id) {
	$.ajax({
		type:'POST',
		url: 'http://infor4r.cat/musica/statistic_play.php',
		data: { tema: id }
		}).done(function( msg ) {
		//alert( 'Los datos que se recibieron: ' + msg );
	});

}