// JavaScript Document

//alert('loaded');

var indexOne = 0;
var indexTwo = 0;
var indexThree = 0;
var indexFour = 0;
var busSwapBack;
var npSwapBack;
var perSwapBack;
var mortSwapBack;

busBankImages = new Array();
busBankImages[0] = '/resources/images/bus_bank_01.jpg';
busBankImages[1] = '/resources/images/bus_bank_02.jpg';
busBankImages[2] = '/resources/images/bus_bank_03.jpg';
busBankImages[3] = '/resources/images/bus_bank_04.jpg';

mortgageImages = new Array();
mortgageImages[0] = '/resources/images/mortgage_01.jpg';
mortgageImages[1] = '/resources/images/mortgage_02.jpg';



NPBankImages = new Array();
NPBankImages[0] = '/resources/images/NP_bank_01.jpg';
NPBankImages[1] = '/resources/images/NP_bank_02.jpg';
NPBankImages[2] = '/resources/images/NP_bank_03.jpg';
NPBankImages[3] = '/resources/images/NP_bank_04.jpg';

personalBankImages = new Array();
personalBankImages[0] = '/resources/images/personal_bank_01.jpg';
personalBankImages[1] = '/resources/images/personal_bank_02.jpg';
personalBankImages[2] = '/resources/images/personal_bank_03.jpg';
personalBankImages[3] = '/resources/images/personal_bank_04.jpg';

// image preloaders
imagePreloadOne = new Array(4)

for (var i = 0; i < busBankImages.length ; i++){
	imagePreloadOne[i] = new Image(120,120);
	imagePreloadOne[i].src = busBankImages[i];
}

imagePreloadTwo = new Array(4)

for (var i = 0; i < NPBankImages.length ; i++){
	imagePreloadTwo[i] = new Image(120,120);
	imagePreloadTwo[i].src = NPBankImages[i];
}

imagePreloadThree = new Array(4)

for (var i = 0; i < personalBankImages.length ; i++){
	imagePreloadThree[i] = new Image(120,120);
	imagePreloadThree[i].src = personalBankImages[i];
}

imagePreloadFour = new Array(4)

for (var i = 0; i < mortgageImages.length ; i++){
	imagePreloadFour[i] = new Image(120,120);
	imagePreloadFour[i].src = mortgageImages[i];
}


function bannerRotate(){
	
	//alert('rotating');
	
	indexOne = Math.round(Math.random()*3);
	indexTwo = Math.round(Math.random()*3);
	indexThree = Math.round(Math.random()*3);
	indexFour = Math.round(Math.random()*3);
	
	//alert('indexOne = ' + indexOne);
	
	var busBanking = document.getElementById('busBanking');
	busBanking.src = imagePreloadOne[indexOne].src;
	busSwapBack = imagePreloadOne[indexOne].src;
	
	var npBanking = document.getElementById('npBanking');
	npBanking.src = imagePreloadTwo[indexTwo].src;
	npSwapBack = imagePreloadTwo[indexTwo].src;
	
	var perBanking = document.getElementById('perBanking');
	perBanking.src = imagePreloadThree[indexThree].src;
	perSwapBack = imagePreloadThree[indexThree].src;
	
	var mortServices = document.getElementById('mortServices');
	mortServices.src = imagePreloadFour[indexFour].src;
	mortSwapBack = imagePreloadFour[indexFour].src;

	initTables();
}