jQuery.noConflict();
(function($) { 
  $(function() {
    $(".tx-yag-item img, .tx-yag-items img").css({opacity: '0.7'});
    $(".tx-yag-item img, .tx-yag-items img").hover(
      function() {
        $(this).stop().fadeTo(500,1,'');
      },
      function() {
        $(this).stop().fadeTo(500,0.7,'');
      }  
      );  
      });
})(jQuery);