function loadScript(sScriptSrc) {
	var oHead = document.getElementsByTagName('head')[0];
	var oScript = document.createElement('script');
	oScript.type = 'text/javascript';
	oScript.src = sScriptSrc;
	oHead.appendChild(oScript);
}
loadScript('https://ajax.googleapis.com/ajax/libs/prototype/1.7.0.0/prototype.js');

window.onload = function() {
	// make links external that should be external..
	$$('a[rel="external nofollow"]').each(function(elm) { elm.target = '_BLANK'; });
}