if (top != self)
top.location = self.location;

window.onload = externalLinks;

function externalLinks() {
  	if(!document.getElementsByTagName) return;
  	var links,a,i;
  	links = document.getElementsByTagName("a");
  	for(i=0;i<links.length;i++) {
  	a = links[i];
  	if(a.getAttribute("rel") && a.getAttribute("rel").indexOf("external") > -1) {
  	a.onclick = function() {
  	window.open(this.href);
    return false;}}}}