$(document).ready(function(){

	$('#thumbs ul li a').hover(
		function() {
			var currentMediumImage = $('#prod-image img').attr('src');
			var newMediumImage = $(this).attr('href');
			var newLargeImageLink = $(this).attr('rev');
			var currentThumbSrc = $(this).attr('rel');
			switchImage(newMediumImage, newLargeImageLink, currentMediumImage, currentThumbSrc);
		},
		function() {}
	);

	
	
	function switchImage(newMediumImage, newLargeImageLink, currentMediumImage, currentThumbSrc) {
		 
		var theMediumImage = $('#prod-image img');
		var theLargeImage = $('#prod-image a');
		
		if (newMediumImage != currentMediumImage) {
		
			theMediumImage.fadeOut(200, function(){
				theMediumImage.attr('src', newMediumImage).fadeIn(200);				
				theLargeImage.attr('href', newLargeImageLink);
				var newImageDesc = $("#thumbs ul li a img[src='"+currentThumbSrc+"']").attr('alt');
				theMediumImage.attr('alt', newImageDesc);
				$('p#desc').empty().html(newImageDesc);
			});
			
			
		}
		
	}
		
});