function ajax_update_block( block_name, block_dom_id, args ) {
    $( '#'+block_dom_id ).load( lang_prefix+'/ajax/block?block_name='+block_name, args,
        function (responseText, textStatus, XMLHttpRequest) {
			$(this).trigger('ajaxinit');
            return;
        }
    );

    return false;
}

function reload_graph(chart_id, args){
	return true;
}
function graph_time_forward( chart_id, date_start, day_end, days ) {
	
}

function graph_time_back( chart_id, day_start, day_end, days ) {
	
}