var els = $$('a.popup');
els.each(function(a){
	a.addEvent('click', function(e) {
		e = new Event(e).stop();
		href = a.get('href');
		if(href){ window.open(href+'/type:popup',null,'height=400,width=500,directories=0location=0,menubar=0,status=1,toolbar=0,resizable=0,scrollbars=0'); }
		return true
	});
});