var op2, ob_tb, ob_url, selected_node_id;
function ob_wk(os, url) {
    var ot = os.parentNode.nextSibling.firstChild.nextSibling;
    var lensrc = (os.src.length - 8);
    var s = os.src.substr(lensrc, 8);
    if (s == "inus.gif") {
        ot.style.display = "none";
        os.src = "site_img/tree/treestyle_explorer/plusik.gif";
    }
    if (s == "usik.gif") {
        ot.style.display = "block";
        os.src = "site_img/tree/treestyle_explorer/minus.gif";
    if (url != "") {
        var s = os.parentNode.nextSibling.firstChild.nextSibling.innerText;
        if (s != "Loading ...") {
            return;
        }
        ob_url = url;
        ob_tb = os;
        window.setTimeout("ob_tm()", 100);
    }
    }
}

function ob_tm() {
	var xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	xmlhttp.open("GET", ob_url, false);
	xmlhttp.send("");
	ob_tb.parentNode.nextSibling.firstChild.nextSibling.outerHTML = xmlhttp.responseText;
}

function ob_ft(e) {
    if (e.tagName == "TABLE" && e.className == "ob_zz") {
        if (typeof op2 != "undefined") {
            op2.style.backgroundColor = "transparent";
            op2.style.border = "0px solid #999999";
            op2.style.margin = "1px";
        }
        e.style.backgroundColor = "ccddee";
        e.style.border = "1px solid #666666";
        e.style.margin = "0px";
        op2 = e;
        selected_node_id = e.firstChild.firstChild.childNodes[0].id;
    }
    else {
        ob_ft(e.parentNode);
    }
}

function ob_os(e){
    var os = e.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.firstChild.firstChild;
    if (os != null) {
    if ((typeof os != "undefined") && (os.tagName == "IMG")) {
        var lensrc = (os.src.length - 8);
        var s = os.src.substr(lensrc, 8);
        if ((s == "inus.gif") || (s == "usik.gif")) {
            e.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.firstChild.firstChild.click();
        }
    }
    else {
        ob_os(e.parentNode);
    }
}}