<!--
// 他のツリーを開くと自動で閉じる (true or false)
var easytree_auto_hide=false;
var easytree_class="toggle";
var easytree_tree_class="tree";
var easytree_open_tooltip="OPEN";
var easytree_close_tooltip="CLOSE";

var easytree_css='<style type="text/css"> .' + easytree_tree_class + ' { display: none; }<'+'/style>';
if (document.getElementById) document.write(easytree_css);

if (window.addEventListener) window.addEventListener("load",easytree_init,false);
else if (window.attachEvent) window.attachEvent("onload",easytree_init);

function easytree_init() {
if (!document.getElementById) return;
var ns,count=0;
var tn=document.getElementsByTagName("a");
for (var i=0; i < tn.length; i++) if (tn[i].className == easytree_class) { 
ns=tn[i];
while(ns.nextSibling) {
if (ns.className == easytree_tree_class) break;
else ns=ns.nextSibling;
}
ns.setAttribute("id","easytree"+count+"t");
tn[i].setAttribute("id","easytree"+count);
tn[i].href="javascript:easytree("+"'easytree"+count+"');";
tn[i].title=easytree_open_tooltip;
count++;
}
}

function easytree(id) {
var elm=document.getElementById(id);
var div=document.getElementById(id+"t");
if (div.style.display=="block") {
div.style.display="none";
elm.title=easytree_open_tooltip;
}
else {
if (easytree_auto_hide) {
var sib=elm.parentNode.childNodes;
for (var i=0; i < sib.length; i++) {
if (sib[i].className == easytree_class) sib[i].title=easytree_open_tooltip;
else if (sib[i].className == easytree_tree_class) sib[i].style.display="none";
}
}
div.style.display="block";
elm.title=easytree_close_tooltip;
}
}
// -->

