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(e) {
	if(e.keyCode && e.keyCode == '13') {
		window.open(this.href);
		return false;
	} else if(e.type == "click"){
		window.open(this.href);
		return false;
	} else {
		return true;
	}
}
window.onload = initLinks;