window.addEvent('domready', function() {
	$$('a').each( function(item, index){
		//if ( !( (/document.domain/i).test(item.href) ) )
		
		var test = (item.href).test(document.domain, "i");
		if (!test)
			item.setProperties({
				rel: 'nofollow',
				target: '_blank'
			});
	});
});