$(document).ready(function() {
  $("a[@href^='http://']:not(.noAutoLink)").addClass("offSite").bind('click keypress', function(event) {

  var code=event.charCode || event.keyCode;

  if(!code || (code && code == 13)) {
    if(pageTracker){
      var fixedLink = this.href;
      fixedLink = fixedLink.replace(/https?:\/\/(.*)/,"$1");
      fixedLink = '/ext/' + fixedLink;
      pageTracker._trackPageview(fixedLink);
    }
  }
  })
});