$(document).ready(function() { 
	$('a[rel="external"]').bind('click', function() { 
		window.open($(this).attr('href')); 
		return false; 
	});	
	$('a[rel="popup"]').bind('click', function() { 
		window.open($(this).attr('href'), "popup","location=0,status=0,scrollbars=1,width=400,height=400"); 
		return false; 
	});		
});