function show_map( id, flag_obj) {
	flag_obj.src = "index/flag_a.png";
	$( "#map_div").style.background = "url( \"index/map_russia_"+ id +".jpg\") 0% 0% no-repeat";
}

function show_default( flag_obj) {
	$( "#map_div").style.background = "url( \"index/map_russia.jpg\") 0% 0% no-repeat";
	flag_obj.src = "index/flag.png";
}