$(document).ready(function(){

	var bannerObj = $('#hero');
	var waitTime = 6000;
	var fadeTime = 1000;
	var previousImageId = 0;
	
	var bannerImages = $('img.banner-inner', bannerObj);
	
	if( bannerImages.length > 1 ) {
		animateImages(1);
	}
	
	$(bannerImages).each(function(){
		if( $(this).attr('id') == 'bannerid-0' ) {
			$(this).addClass('banner-top');
		} else {
			$(this).hide().removeClass('hide');
		}
	});
	
	function animateImages(id) {
		
		//alert('animate id: '+id);
		
		var nextImage;
		
		if( id == (bannerImages.length-1) ) {
			var nextImageId = 0;
		} else {
			var nextImageId = id+1;
		}
		
		var previousImage = $('#bannerid-'+previousImageId, bannerObj);
		var image = $('#bannerid-'+id, bannerObj);
		
		if(image) {
			$(image).delay(waitTime).fadeTo(1,0,function(){
				$(previousImage).removeClass('banner-top');
				$(image).addClass('banner-top').fadeTo(fadeTime,1,function(){
					$(previousImage).fadeOut(1);
					previousImageId = id;
					animateImages(nextImageId);
				});
			});
		}
	}
	
});