var mn1_1_On, mn1_1_Off = '';
var mn1_2_On, mn1_2_Off = '';
var mn1_3_On, mn1_3_Off = '';

var mn2_1_On, mn2_1_Off = '';
var mn2_2_On, mn2_2_Off = '';
var mn2_3_On, mn2_3_Off = '';
var mn2_4_On, mn2_4_Off = '';
var mn2_5_On, mn2_5_Off = '';
 
var mn2_11_On, mn2_11_Off = '';
var mn2_12_On, mn2_12_Off = '';
var mn2_13_On, mn2_13_Off = '';
 
function detect (){
     var agt = navigator.userAgent.toLowerCase()
     this.major = parseInt(navigator.appVersion)
     this.minor = parseFloat(navigator.appVersion)
     this.nav  = ((agt.indexOf('mozilla')!=-1) && ((agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1)))
     this.nav2 = (this.nav && (this.major == 2))
     this.nav3 = (this.nav && (this.major == 3))
     this.nav4 = (this.nav && (this.major == 4))
     this.nav4up = this.nav && (this.major >= 4)
     this.navonly = (this.nav && (agt.indexOf(";nav") != -1))
     this.ie   = (agt.indexOf("msie") != -1)
     this.ie3  = (this.ie && (this.major == 2))
     this.ie4  = (this.ie && (this.major == 4))
     this.ie4up  = this.ie  && (this.major >= 4)
     this.mac    = (agt.indexOf("mac")!=-1)}
 
function change(position,img){
     if (trouble == 'false'){
        document.images[position].src = img.src;}}
 
function hover(area,colour){
     if (trouble == 'false'){
        document.getElementById(area).style.background = colour;}} 

function init(){   
	var is;
	is = new detect();
 
	if (is.nav3 || is.nav4 || is.nav4up || is.ie4 || is.ie4up) trouble = 'false';
	else trouble = 'true';
 
	if (trouble == 'false'){
    	 mn1_1_On = new Image(); mn1_1_On.src = './img/mn1_02_On.png';
    	 mn1_1_Off = new Image(); mn1_1_Off.src = './img/mn1_02_Off.png';
    	 mn1_2_On = new Image(); mn1_2_On.src = './img/mn1_03_On.png';
    	 mn1_2_Off = new Image(); mn1_2_Off.src = './img/mn1_03_Off.png';
    	 mn1_3_On = new Image(); mn1_3_On.src = './img/mn1_04_On.png';
    	 mn1_3_Off = new Image(); mn1_3_Off.src = './img/mn1_04_Off.png';

    	 mn2_1_On = new Image(); mn2_1_On.src = './img/mn2_01_A_On.png';
   		 mn2_1_Off = new Image(); mn2_1_Off.src = './img/mn2_01_A_Off.png';
     	 mn2_2_On = new Image(); mn2_2_On.src = './img/mn2_02_A_On.png';
    	 mn2_2_Off = new Image(); mn2_2_Off.src = './img/mn2_02_A_Off.png';
    	 mn2_3_On = new Image(); mn2_3_On.src = './img/mn2_03_A_On.png';
    	 mn2_3_Off = new Image(); mn2_3_Off.src = './img/mn2_03_A_Off.png';
		 mn2_4_On = new Image(); mn2_4_On.src = './img/mn2_04_A_On.png';
    	 mn2_4_Off = new Image(); mn2_4_Off.src = './img/mn2_04_A_Off.png';
    	 mn2_5_On = new Image(); mn2_5_On.src = './img/mn2_05_A_On.png';
    	 mn2_5_Off = new Image(); mn2_5_Off.src = './img/mn2_05_A_Off.png'; 
		 
    	 mn2_11_On = new Image(); mn2_11_On.src = './img/mn2_11_On.png';
    	 mn2_11_Off = new Image(); mn2_11_Off.src = './img/mn2_11_Off.png';
    	 mn2_12_On = new Image(); mn2_12_On.src = './img/mn2_12_On.png';
    	 mn2_12_Off = new Image(); mn2_12_Off.src = './img/mn2_12_Off.png';
   		 mn2_13_On = new Image(); mn2_13_On.src = './img/mn2_13_On.png';
    	 mn2_13_Off = new Image(); mn2_13_Off.src = './img/mn2_13_Off.png';	}}	 
//-->

