function setupGallery(){
    $('#nav_prev').bind("click", function() {
			var url = $(this).attr('href');
			console.log(url);
  		$.ajax({
		   url: url,
			 beforeSend: function(){
				$('#gallery_detail').fadeOut('slow');
			 },
			 error: function(){
				alert('error');
			 },
		   success: function(html){
				$('#gallery_detail').fadeOut('fast', function() {
				    $('#gallery_detail').html(html); 
						$('#gallery_detail').fadeIn('slow');
				});
		   }
		 	});
			return false;
    });
    $('#nav_next').bind("click", function() {
			var url = $(this).attr('href');
 			console.log(url);
 			$.ajax({
		   url: url,
			 beforeSend: function(){
				$('#gallery_detail').fadeOut('slow');
			 },
			 error: function(){
				alert('error');
			 },
		   success: function(html){
				$('#gallery_detail').fadeOut('fast', function() {
				    $('#gallery_detail').html(html); 
						$('#gallery_detail').fadeIn('slow');
				});
		   }
		 });
			return false;

    });
}