var sys = {
  linkScrubber: function() {
    $("a").bind(
      'mouseup',
      function(e) {
        var elm = window.event ? window.event.srcElement : e ? e.target : null; elm.blur();
      }
    );
    $("input[type=button]").bind(
      'mouseup',
      function(e) {
        var elm = window.event ? window.event.srcElement : e ? e.target : null; elm.blur();
      }
    );
  },
  
  externalLinks: function() {
    $("a[class=external]").attr("target", "_blank");
  },
  
  init: function() {
    sys.linkScrubber();
    sys.externalLinks();
  }
}

$(window).bind('load', sys.init);