window.addEvent("domready", function() {
  var vidlinks = $$(' .video-link');
  vidlinks.each(function(el) {
	  el.addEvent('click', function() {
  			var viddlinks = $$(' .video-link');
		  	viddlinks.each(function(ell) {
				ell.set('class', 'video-link');
			});
		  el.set('class' ,'video-link current');
	  });
  });
});