if (document.getElementById){
document.write('<style type="text/css">\n')
document.write('<!--\n')
document.write('.treeML{display: none;}\n')
document.write('-->\n')
document.write('</style>\n') }
function kirikae(treeO){
if(document.getElementById){
var pin = document.getElementById(treeO);var epin = document.getElementById("treeD").getElementsByTagName("span");
if(pin.style.display != "block"){
for (var kazu=0; kazu<epin.length; kazu++){
if (epin[kazu].className=="treeML")
epin[kazu].style.display = "none";}
pin.style.display = "block";
}else{
pin.style.display = "none";}}}
function Display(id){
if(document.all){
if(document.all.item(id).style.display == "block"){
document.all.item(id).style.display = "none";}
else if(document.all.item(id).style.display == "none"){
document.all.item(id).style.display = "block";}}
else if(document.getElementById){
if(document.getElementById(id).style.display == "block"){
document.getElementById(id).style.display = "none";}
else if(document.getElementById(id).style.display == "none"){
document.getElementById(id).style.display = "block";}}}