anchor.diff:    };
   }());
   
  -}+}
  
positive.code: 
    init = function() {
      $.on(document, 'click', function(event) {
        var target = event.target || event.srcElement || window.event.target || window.event.srcElement, css = URB.css || '', leftClick = (event.which || event.button) == 1;
        if (leftClick) {
          if (target.tagName.toLowerCase() == 'a' && ((css == '') || $.hasClass(target, css))) {
            event.preventDefault();
            open(target.getAttribute('href'), ((event.ctrlKey || event.metaKey) ? '_blank' : undefined));
  
negative.code: // * Except otherwise noted, URB is licensed under
  // * http://creativecommons.org/licenses/by/3.0
  // *
  // * $Date: 2014-10-22 17:22:12 $
  // *
  
  URB = (function() {
  