function count_bt(id){
	var url = 'new_mails/count_new.php';
	jq.ajax({
		type: 'POST',
		url:  url,
		data: 'id='+id,
		success: function(response) {
			arr = response.split('|');
			if (jq('#new_bt_link').hasClass('hotmotd'))
				jq('#new_bt_link').removeClass('hotmotd');
			else
				jq('#new_bt_link').removeClass('motd');
				
			if (arr[0] > 0)
				jq('#new_bt_link').addClass('hotmotd');
			else
				jq('#new_bt_link').addClass('motd');
					
			jq('#bt_show_new_mail').html(arr[0]);
			jq('#bt_show_old_mail').html(arr[1]);
		}
	});
}