function initExternalLink() {
	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 = initExternalLink;