Bind spacebar to play/pause on soundcloud

soundcloud.js

(function($) {
  var $currentPlayButton = $();

  $(document).bind('keydown', function(e) {
    if(e.which === 32) {
      if(!$(document.activeElement).is('input')) {
        e.preventDefault();
        if($currentPlayButton.length > 0) { 
          $currentPlayButton.click();
        }
      }    
    }
  });

  $('a.play').bind('click', function(e) {
    $currentPlayButton = $(e.currentTarget);
  });
})(jQuery);