<!--
// preload images
browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion);

if (browser_name == "Netscape" && browser_version >= 3.0) {roll = 'true';}
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0) {roll = 'true';}
else {roll = 'false';}

function over(img,ref) {if (roll == 'true') {document.images[img].src = ref;}}
function out(img,ref)  {if (roll == 'true') {document.images[img].src = ref;}}

if (roll == 'true') {
    a1=new Image;a1.src="arrow_rg_ffffff.gif";
    a2=new Image;a2.src="arrow_dw_ffffff.gif";
    a3=new Image;a3.src="img/ctlg/allm_arrow_lv1_lf.gif";
    a4=new Image;a4.src="img/ctlg/allm_arrow_lv1_dw.gif";
    a5=new Image;a5.src="img/ctlg/allm_arrow_lv2_lf.gif";
    a6=new Image;a6.src="img/ctlg/allm_arrow_lv2_dw.gif";
    a7=new Image;a7.src="img/ctlg/allm_arrow_lv3_lf.gif";
    a8=new Image;a8.src="img/ctlg/allm_arrow_lv3_dw.gif";
    a9=new Image;a9.src="img/menu_arrow_rg.gif";
    a10=new Image;a10.src="img/prod_main_arr_on.png";
}
// /preload images

// Layers on the main page
var mainCont_arr=new Array('contDefault','cont2','cont3','cont4','cont5','cont6','cont7','cont8');
var layerhist=new Array('1');
function set_mainCont(n) {
	var _i=null;
	var _selected=0;
	layerhist.push(n);
	for (i=1;i<=mainCont_arr.length;i++) {
		if (_i=document.getElementById(mainCont_arr[i-1])) {
			if (i!=n) _i.style.display='none';
			else {
				_i.style.display='block';
				_selected=i;
			}
		}
	}
	if (!_selected) _selected=1;
}
function MPBack(){
	layerhist.pop();
	set_mainCont(layerhist.pop());
}

// /Layers on the main page

// All Models Menu
function AllMExpand(section) {
    menu = document.getElementById(section);
    var display;
    if (menu.style.display == 'block') {
        display = 'none';
    } else {
        display = 'block';
    }
    menu.style.display = display;
    return true;
}

function AllMOnMOver(level, ID) {
    string = document.getElementById(ID);
    section = document.getElementById(ID + '_sect');
    var arr_class;
    if (section != null && section.style.display == 'block') {
        arr_class = level + 'onMover-dw';
    } else {
        arr_class = level + 'onMover-lf';
    }
    string.className = arr_class;
}
// /All Models Menu

function menuExpand(menuName) {
    menu = document.getElementById(menuName);
    var m;
    if (menu.style.display == 'block') {
        m = 'none';
    } else {
		m = 'block';
    }
    menu.style.display = m;
    return true;
}

// -->