//google analytics
 var _gaq = _gaq || [];
 _gaq.push(['_setAccount', 'UA-21787464-3']);
 _gaq.push(['_trackPageview']);

 (function() {
  var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
  ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
  var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
 })();

//external
function initLinks() {
 for (i in document.links) {
  link = document.links[i];
  if (link.rel && link.rel.indexOf('external')!=-1) {
    link.onclick = onExternalLinkActivate;
    link.onkeypress = onExternalLinkActivate;
  }
 }
}
function onExternalLinkActivate() {
 window.open(this.href);
 return false;
}
window.onload = initLinks;