// JavaScript Document
if (!document.getElementById) {
    document.getElementById = function() { return null; }
}

var menuSelected = 0;

function setMenu(m) {
    menuSelected = m;
}

function initMenu() {
    var uls = document.getElementsByTagName("ul");
    for (i = 0; i < uls.length; i++) {
        if (uls[i].id == "tabsJ") {   
            decorateMenu(uls[i]);
        }
    }
}

function decorateMenu(menu) {
    var items = menu.getElementsByTagName("li");
    for (var i=0; i < items.length; i++) {
        items[i].firstChild.myIndex = i;
        // retain any existing onclick handlers from menu-config.xml
        if (items[i].firstChild.onclick) {
            items[i].firstChild.onclick=function() { 
                eval(items[this.myIndex].firstChild.getAttribute("onclick"));
                };
        } else {
            items[i].firstChild.onclick=function() { 
                
            };
        }
    }
    activateMenu(items);
}

function activateMenu(items) {
    var found = 0;
    for (var i=0; i < items.length; i++) {
        var url = items[i].firstChild.getAttribute("href");
        var current = document.location.toString();
        if (current.indexOf(url) != -1) {
            found++;
        }
    }

    if (found > 1) {
        if (items[menuSelected].parentNode.className == "submenu") {
            items[menuSelected].firstChild.className="selected";
            items[menuSelected].parentNode.parentNode.className="selected";
        } else {            
            items[menuSelected].className+="selected";
        }
    } else if(found == 0){
        items[menuSelected].className+="selected";
    }else {
        // only one found, match on URL
        for (var i=0; i < items.length; i++) {
            var url = items[i].firstChild.getAttribute("href");
            var current = document.location.toString();
            if (current.indexOf(url) != -1) {
                if (items[i].parentNode.className == "submenu") {
                    items[i].firstChild.className="selected";
                    items[i].parentNode.parentNode.className="selected";
                } else {
                    items[i].className+="selected";
                }
            }
        }
    } 
}

window.onload=initMenu;