window.addEvent('domready',function() {
									
	//if there's a cookie already, random!
	if (Cookie.read('imageHome') == 'reVisit') {

		//set up variables
		var heroImageHome = $('HeroImageHome');
	
		//image array
		var homeImages = ['images/hero/homepage.gif', 'images/hero/homepage1.gif' ];
	
		//randomise array
		var homeImageInsert = homeImages[Math.floor(homeImages.length*Math.random())];
	
		//create new image with random array
		var newHeroImage = new Element('img', {
			'src': homeImageInsert,
			'width': '435px',
			'height': '414px'
		});
	
		newHeroImage.injectInside(heroImageHome);
	
	} else {
	
		//set up variables
		var heroImageHome = $('HeroImageHome');
		
		//create new image with only one image src
		var newHeroImage = new Element('img', {
			'src': 'images/hero/homepage.gif',
			'width': '435px',
			'height': '414px'
		});
	
		newHeroImage.injectInside(heroImageHome);
	
	} 
	
		
	// set cookie - still need to set read / write stuff though									
	var randomishHomeImage = Cookie.write('imageHome', 'reVisit', {duration: 0}	);							
	
});



//window.addEvent('domready', function() {
//	
//	var images = new Array();
//	images[0] = 'images/hero/homepage1.gif';
//	images[1] = 'images/hero/homepage.gif';
//	
//	var currentCounter = 0;
//	
//	var welcomeimages = $('HeroImageHome');
//	
//	var imagefader = new Fx.Tween(welcomeimages);
//	
//	
//	var makenewimage = function(){
//		
//		welcomeimages.empty();
//			
//		new Element('img', {src: images[currentCounter]}).inject(welcomeimages);
//			
//		imagefader.start('opacity','1');
//			
//		if((currentCounter + 1) >= images.length) {
//			currentCounter = 0;
//		} else {
//			currentCounter++;
//		}
//			
//			
//	}
//	
//	
//	var addCount = function(){ 
//		imagefader.start('opacity','0').chain(makenewimage);
//	}
//		
//	
//	addCount.periodical(5000);
//	
//
//	
//		
//});
//