function ar(ajax_area, params) {
	link = '#'+ajax_area;
	$(link).load('ajax?ajax_area='+ajax_area+'&'+params+'&iet='+Math.random());
}

function ar2(ajax_area, params) {
	var res;
	res = $.getJSON('ajax?ajax_area='+ajax_area+'&'+params,'',
		function ajaxSuccess(data) {
			return data;
		});
	return res;
}