$(document).ready(function(){

	$('#thumb ul li a').hover(
		function() {
			var currentBigImage = $('#bigpic img').attr('src');
			var newBigImage = $(this).attr('href');
			var currentThumbSrc = $(this).attr('rel');
			switchImage(newBigImage, currentBigImage, currentThumbSrc);
		},
		function() {}
	);

	
	
	function switchImage(imageHref, currentBigImage, currentThumbSrc) {
		 
		var theBigImage = $('#bigpic img');
		
		if (imageHref != currentBigImage) {
		
			theBigImage.fadeOut(250, function(){
				theBigImage.attr('src', imageHref).fadeIn(250);
				
				var newImageDesc = $("#thumb ul li a img[src='"+currentThumbSrc+"']").attr('alt');
				$('p#desc').empty().html(newImageDesc);
			});
			
			
		}
		
	}
	
	
		
	$('a#add-to-cart').click(function() {
	  var theMsg = 'Oh noes!\n\nItem would be added to your cart, just about now ....\n\n';
	  alert(theMsg);
	});


});