// JavaScript Document
window.onload = function() {
	var paras = document.getElementById('content').getElementsByTagName('p');
	if(paras.length) {
		paras[0].className = paras[0].className + ' intro';
	}
};

$('#thumbs 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 = $("#thumbs ul li a img[src='"+currentThumbSrc+"']").attr('alt');
			$('p#desc').empty().html(newImageDesc);
		});

	}

}