var aon = new Image();
var bon = new Image();
var con = new Image();
var don = new Image();
var eon = new Image();
var aoff = new Image();
var boff = new Image();
var coff = new Image();
var doff = new Image();
var eoff = new Image();
var ahl = new Image();
var bhl = new Image();
var chl = new Image();
var dhl = new Image();
var ehl = new Image();
var la = new Image();
var lb = new Image();
var cur = 'a';

function LoadImages() {
    aon.src = "../images/links/btn_aon.gif";
    bon.src = "../images/links/btn_bon.gif";
    con.src = "../images/links/btn_con.gif";
    don.src = "../images/links/btn_don.gif";
    eon.src = "../images/links/btn_eon.gif";
    aoff.src = "../images/links/btn_aoff.gif";
    boff.src = "../images/links/btn_boff.gif";
    coff.src = "../images/links/btn_coff.gif";
    doff.src = "../images/links/btn_doff.gif";
    eoff.src = "../images/links/btn_eoff.gif";
    ahl.src = "../images/links/btn_ahl.gif";
    bhl.src = "../images/links/btn_bhl.gif";
    chl.src = "../images/links/btn_chl.gif";
    dhl.src = "../images/links/btn_dhl.gif";
    ehl.src = "../images/links/btn_ehl.gif";
    
    la.src = "../images/range/lkmoclogo.gif";
    lb.src = "../images/range/llmlogo.gif";
}

function Normal(item) {
	if (cur != item)
        document.images[item].src = eval(item+"off.src");
}

function Hilite(item) {
	if (cur != item)
        document.images[item].src = eval(item+"hl.src");
}

function Click(item) {
    document.images[item].src = eval(item+"off.src");
}

function Set(item) {
    Reset();
	document.images[item].src = eval(item+"on.src");
    if (cur != 'b' && item == 'b') {
        if (!(navigator.appName.indexOf("Microsoft") != -1) && (navigator.appVersion.indexOf("4.") != -1))
            document.layers["l"].document.images["logo"].src = lb.src;
        else
            document.images["logo"].src = lb.src;
        AlterTop('b');
    } else if (cur == 'b' && item != 'b') {
        if (!(navigator.appName.indexOf("Microsoft") != -1) && (navigator.appVersion.indexOf("4.") != -1))
            document.layers[0].document.images[0].src = la.src;
        else
            document.images["logo"].src = la.src;
        AlterTop('a');
    }
    cur = item;
}

function Reset() {
    document.images["a"].src = aoff.src;
	document.images["b"].src = boff.src;
	document.images["c"].src = coff.src;
	document.images["d"].src = doff.src;
    document.images["e"].src = eoff.src;
}

function AlterState(item) {
	parent.frames["links"].document.images["a"].src = aoff.src;
	parent.frames["links"].document.images["b"].src = boff.src;
	parent.frames["links"].document.images["c"].src = coff.src;
	parent.frames["links"].document.images["d"].src = doff.src;
	parent.frames["links"].document.images["e"].src = eoff.src;
	parent.frames["links"].document.images[item].src = eval(item+"on.src");
}

function AlterTop(page) {
    var lpage = "top";
    lpage += page;
    lpage += ".html";
    parent.frames["ktop"].document.location = lpage;
}