window.addEvent('domready',function() {
// override portfolio link	
	var p_lnk = $("menu").getElement("a").setProperty('href', 'index.htm');
	
// process 'external' links	
	var t = $$("a[rel=external]");
	t.each(function(lnk, nr){
		lnk.set({'target':'_blank'}).addClass('external');									
	});	
	
});