function loadMenus() {
    //removeSub();
    //loadMenuCSS();
}

function removeSub() {
    var obj;
    if (document.getElementById('page-main-nav-menu-secondary')) {
        obj = document.getElementById('page-main-nav-menu-secondary');
        obj.parentNode.removeChild(obj);
    }
}

var timers = new Array();
var boxen = new Array();

function menuOn(in_obj) {

    // get rid of all other boxes
    for (var box in boxen) {
        if (box.indexOf('menu_') != -1) {
            if (box != 'menu_' + in_obj.rel && boxen[box] == true) {
                if (document.getElementById(box)) {
                    menuOffComplete(box);
                }
            }
        }
    }

    // if the dropdown has not already been created, create it
    if (!document.getElementById('menu_' + in_obj.rel)) {
        menuCreate(in_obj);
    }

    // clear out all existing timers
    for(var timerID in timers) {
        if (timerID.indexOf('menu_') != -1) clearTimeout(timers[timerID]);
    }
}

function menuCreate(in_obj) {
    var pos = findPos(in_obj);

    var menuDiv = document.createElement('div');
    menuDiv.setAttribute('id','menu_' + in_obj.rel);
    menuDiv.className = 'menuDiv';
    menuDiv.style.left = pos[0] + 'px';
    menuDiv.style.top = (pos[1] + 15) + 'px';
    menuDiv.onmouseover = function () { menuOn(in_obj); }
    menuDiv.onmouseout = function () { menuOff(in_obj); }

    var menuDivUl = document.createElement('ul');
    for(var i=0;i<menu[in_obj.rel].length;i++) {
        var menuDivUlLi = document.createElement('li');
        if (menu[in_obj.rel][i]['disabled'] != undefined) continue;
        //if (menu[in_obj.rel][i]['indent'] != undefined) menuDivUlLi.className = 'menuDivIndent';

        var menuDivUlLiA = document.createElement('a');
        menuDivUlLiA.href = menu[in_obj.rel][i]['link'];
        
        var titleFriendlyString = menu[in_obj.rel][i]['link'].replace(/\//g,'');
        titleFriendlyString = titleFriendlyString.replace(/_/g,' ')
        menuDivUlLiA.title = titleFriendlyString

        // for tertiary menus
        if (menu[in_obj.rel][i]['rel'] != undefined) {
            menuDivUlLiA.setAttribute('rel', menu[in_obj.rel][i]['rel']);
            menuDivUlLiA.onmouseover = function () { menuTertiaryOn(this); }
            menuDivUlLiA.onmouseout = function () { menuTertiaryOff(this); }
        }

        menuDivUlLiA.appendChild(document.createTextNode(menu[in_obj.rel][i]['title']));
        menuDivUlLi.appendChild(menuDivUlLiA);

        menuDivUl.appendChild(menuDivUlLi);
    }
    menuDiv.appendChild(menuDivUl);
    document.body.appendChild(menuDiv);

    boxen['menu_' + in_obj.rel] = true;
}

function menuOff(in_obj) {
    timers['menu_' + in_obj.rel] = setTimeout('menuOffComplete("menu_' + in_obj.rel+'")',250);
}

function menuOffComplete(in_obj_id) {
    var obj = document.getElementById(in_obj_id);
    obj.parentNode.removeChild(obj);
    boxen[in_obj_id] = null;
}

function menuTertiaryOn(in_obj) {
    // if the dropdown has not already been created, create it
    if (!document.getElementById('menu_' + in_obj.rel)) {
        menuTertiaryCreate(in_obj);
    }
}

function menuTertiaryOff(in_obj) {

}

function menuTertiaryCreate(in_obj) {

    var menuDivUl = document.createElement('ul');
    menuDivUl.id = 'menu_' + in_obj.rel;
    menuDivUl.onmouseover = function () { menuTertiaryOn(in_obj); }
    menuDivUl.onmouseout = function () { menuTertiaryOff(in_obj); }
    for(var i=0;i<menu[in_obj.rel].length;i++) {
        var menuDivUlLi = document.createElement('li');
        if (menu[in_obj.rel][i]['disabled'] != undefined) continue;

        var menuDivUlLiA = document.createElement('a');
        menuDivUlLiA.href = menu[in_obj.rel][i]['link'];
        menuDivUlLiA.title = menu[in_obj.rel][i]['link'];
        menuDivUlLiA.appendChild(document.createTextNode(menu[in_obj.rel][i]['title']));
        menuDivUlLi.appendChild(menuDivUlLiA);
        menuDivUl.appendChild(menuDivUlLi);
    }

    // append the menu after the object we were passed
    in_obj.parentNode.insertBefore(menuDivUl,in_obj.nextSibling);
}

function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}

document.addEvent(window,'load',loadMenus,false);

function isArray(obj) {
   if (obj.constructor.toString().indexOf("Array") == -1) return false;
   else return true;
}