function fixLinks()
{
    var aTags = document.getElementsByTagName('a');
    for(var i = 0; i < aTags.length; i++)
    {
        if(aTags[i].getAttribute('rel') == 'external')
        {
            aTags[i].setAttribute('target', '_blank');
        }
    }
}

function codeRef()
{
    window.open('../coderef.php', 'coderef', 'width=500,height=494,status=0,toolbar=0,location=0,menubar=0,directories=0,resizable=0,scrollbars=0');
}

// Google Button Script
(function() {
  var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true;
  po.src = 'https://apis.google.com/js/plusone.js';
  var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s);
})();

// Facebook Button Script
(function(d, s, id) {
  var js, fjs = d.getElementsByTagName(s)[0];
  if (d.getElementById(id)) {return;}
  js = d.createElement(s); js.id = id;
  js.src = "//connect.facebook.net/en_US/all.js#xfbml=1";
  fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));