var img1_0 = new Image(32,11);
img1_0.src = 'images/Nav_home0.gif';
var img1_1 = new Image(32,11);
img1_1.src = 'images/Nav_home1.gif';

var img2_0 = new Image(72,10);
img2_0.src = 'images/Nav_whoweare0.gif';
var img2_1 = new Image(72,10);
img2_1.src = 'images/Nav_whoweare1.gif';

var img3_0 = new Image(71,10);
img3_0.src = 'images/Nav_whatwedo0.gif';
var img3_1 = new Image(71,10);
img3_1.src = 'images/Nav_whatwedo1.gif';

var img4_0 = new Image(102,10);
img4_0.src = 'images/Nav_whatyocando0.gif';
var img4_1 = new Image(102,10);
img4_1.src = 'images/Nav_whatyocando1.gif';

var img5_0 = new Image(44,10);
img5_0.src = 'images/Nav_client0.gif';
var img5_1 = new Image(44,10);
img5_1.src = 'images/Nav_client1.gif';


var img6_0 = new Image(29,10);
img6_0.src = 'images/Nav_blog0.gif';
var img6_1 = new Image(29,10);
img6_1.src = 'images/Nav_blog1.gif';

imageItems = [{imageFile:'floods.gif'},{imageFile:'globe.gif'},{imageFile:'eskom.gif'},{imageFile:'penguins.gif'}];

quoteItems = [{imageFile:'Quote1.gif'},{imageFile:'Quote2.gif'},{imageFile:'Quote3.gif'},{imageFile:'Quote4.gif'},{imageFile:'Quote5.gif'},{imageFile:'Quote6.gif'}];


function SwapImage(objectname,objectnewstate) {
	var imageobj = document.getElementById(objectname);
	imageobj.src = this[objectnewstate].src;
}


function getRandomAmount(from,to) {
	return Math.floor(Math.random()*(to+1)+from);
}

function getImageItem() {
	var imageItem = imageItems[getRandomAmount(0,imageItems.length-1)];
	
	return '<img src="images/'+imageItem.imageFile+'" width="203" height="141" border="0" />';
}

function getQuoteItem() {
	var quoteItem = quoteItems[getRandomAmount(0,quoteItems.length-1)];
	
	return '<img src="images/'+quoteItem.imageFile+'" width="358" height="89" border="0" />';
}