$(document).ready(function(){
	$("a[name=thumb]").click(function(event){
		event.preventDefault();
		var inner = $(this).children();
		var innerSrc = inner.attr("src");
		var mainImgSrc = innerSrc.replace("thumbs/","");
		var imgDescrip = inner.attr("title");
		$("#rightcolInst").fadeOut('slow', function(){	
			$("#imgDescrip").html('<p>'+imgDescrip+'</p>');	
			$("#mainImg").attr("src", mainImgSrc);
			$("#mainImg").load(function(){
				$("#rightcolInst").fadeIn('slow');
			});
		});
				
	});
});