var NS6=(document.getElementById&&!document.all);
var IE=(document.all);
var IE4=(document.all&&!document.getElementById);
var NS=(navigator.appName=="Netscape" && navigator.appVersion.charAt(0)=="4");
var OP=(navigator.userAgent.indexOf('Opera')>-1);

var img_C = newImage('/images/Check_train.gif');
var img_W = newImage('/images/Cross_train.gif');
var img_PQ = newImage('/images/b_arrow.gif');
var img_Blank = newImage('/images/blank.gif');

var userAgent = window.navigator.userAgent;
var browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
var mustInitImg = true;

function newImage(arg) 
{
	if (document.images) 
	{
		var rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function initImgID() 
{
	di = document.images;
	if (mustInitImg && di) { 
		for (var i=0; i < di.length; i++) { 
			if (!di[i].id) di[i].id=di[i].name; 
		}
			mustInitImg = false;
	}
}

function findElement(n,ly) {
	d = document;
	if (browserVers < 4)		return d[n];
	if ((browserVers >= 6) && (d.getElementById)) {initImgID; return(d.getElementById(n))}; 
	var cd = ly ? ly.document : d;
	var elem = cd[n];
	if (!elem) {
		for (var i=0; i < cd.layers.length;i++) {
			elem = findElement(n,cd.layers[i]);
			if (elem) return elem;
		}
	}
	return elem;
}

function changeImages() {
	d = document;
	if (d.images) {
		var img;
		for (var i=0; i < changeImages.arguments.length; i+=2) {
			img = null;
			if (d.layers) {img = findElement(changeImages.arguments[i],0);}
			else {img = d.images[changeImages.arguments[i]];}
			if (img) {img.src = changeImages.arguments[i+1];}
		}
	}
}



var menu = {
    _curMenuId: "",
    _curSubMenuId: "",
    _prevImgSrc: "",
    _prevImgId: "",
    _prevSubMenu: "",
    _menutimerid: "",
    _submenutimerid: "",
    _isLoggedIn: "False",
    _pageID: "",

    activate: function() {
        var hrHome = document.getElementById("hrHome");
        var hrFA = document.getElementById("hrFA");
        var hrFF = document.getElementById("hrFF");
        var hrFR = document.getElementById("hrFR");
        var hrAS = document.getElementById("hrAS");
        var hrLL = document.getElementById("hrLL");
        var hrMA = document.getElementById("hrMA");
        var hrWB = document.getElementById("hrWB");
        var hrHlp = document.getElementById("hrHlp");
        var hrCC = document.getElementById("hrCC");
        switch (this._curSubMenuId) {
            case "1":
                hrFA.src = "/images/LR/tn_answers_on.jpg";
                break;
            case "2":
                hrFF.src = "/images/LR/tn_formspolicies_on.jpg";
                break;
            case "3":
                hrFR.src = "/images/LR/tn_fileroom_on.jpg";
                break;
            case "4":
                hrAS.src = "/images/LR/tn_asked_on.jpg";
                break;
            case "5":
                hrLL.src = "/images/LR/tn_lawlinks_on.jpg";
                break;
            case "6":
                hrWB.src = "/images/LR/tn_briefingroom_on.jpg";
                break;
            case "7":
                hrMA.src = "/images/LR/tn_myaccount_on.jpg";
                break;
            case "8":
                if (document.getElementById("hrUP") != null) {
                    var hrUP = document.getElementById("hrUP");
                    hrUP.src = "/images/LR/tn_help.jpg";
                    break;
                }
            case "9":
                break;
            case "10":
                hrHome.src = "/images/LR/tn_home_on.jpg";
                break;
            case "11":
                hrHlp.src = "/images/LR/tn_help_on.jpg";
                break;
            case "12":
                if (document.getElementById("hrCC") != null) {
                    hrCC.src = "/images/globalnav/tn_onlinetraining_on.jpg";
                    break;
                }
               
        };

    },
    toggleTopNav: function() {
        d = document;
        if (this._curSubMenuId != menu.toggleTopNav.arguments[2]) {
            if (d.images) {
                var img;
                for (var i = 0; i < menu.toggleTopNav.arguments.length - 1; i += 2) {
                    img = null;
                    img = d.images[menu.toggleTopNav.arguments[i]];
                    if (img) { img.src = "/images/globalnav/" + menu.toggleTopNav.arguments[i + 1]; }
                }
            }
        }
    }
}