!function(e,t){function n(e,t){var n;e&&(n=e.prototype[t])&&(e.prototype[t]=function(){return arguments[0]=arguments[0].replace(/@([\w\u00c0-\uFFFF\-]+)/g,'[role~="$1"]'),n.apply(this,arguments)})}function r(e){for(var r=0;r<t.length;r++)n(e,t[r])}r(e.Element),r(e.Document)}(this,["querySelector","querySelectorAll","webkitMatchesSelector","mozMatchesSelector","oMatchesSelector","matchesSelector"]);