$(function() {
    $("#tracks tr:even").addClass("altRow");
	$("#tracklist tr:even").hide();
	$("#tracklist tr:nth-child(1)").show();
	$("#tracklist td").click(function () {
		var isOdd = $(this).parent().index();
		if (isOdd % 2 != 0) {
			$("#tracklist tr:nth-child("+(isOdd+2)+")").slideToggle();
		}
	}); 
});

var curTrack = 1;
function showTrackDetail(cid)
{
  $("#tr"+curTrack).hide();
  curTrack = cid;
  $("#tr"+curTrack).show();
}