function img_act(imgName1){
document [imgName1].src = '../img/arrow_list_item.gif';}
function img_inact(imgName1){
document [imgName1].src = '../img/arrow_list_item_out.gif';}

function img_on(imgName1){
document [imgName1].src = '../img/arrow_map_on.gif';}
function img_out(imgName1){
document [imgName1].src = '../img/arrow_map_out.gif';}

function img_out_arr(imgName1){
document [imgName1].src = '../img/map_arrow.gif';}