$(document).ready(function(){
   var box = $('#soundPlayer'), log = $('#toggleSound');
   //var fx = box.effects({duration: 500, transition: Fx.Transitions.Quart.easeOut});

   log.click(function() {
      _debug($(box).css('visibility'));
      switch ($(box).css('visibility')) {
         case "hidden":
            log.text('hide controls');
            box.css('visibility', 'visible');
            $("#toggleBtn").addClass("hide");
         break;
         case "visible":
            log.text('control ambience');
            box.css('visibility', 'hidden');
            $("#toggleBtn").removeClass("hide");
         break;
      }
   });

   box.css('visibility', 'hidden');
});