$(document).ready(function(){

	$('#prevSpan a').click(function(){

		var photoCounter = $('.jsImages').size();

		if($('#jsImagePos').val() <= 1){
			$('#nextSpan').hide();
			return false;
		}
		var inc = $('#jsImagePos').val();
		inc--;
		$('#jsImagePos').val(inc);
		$('#jsImgPos').text(inc);

		$('#imgLayer img').fadeOut("slow", function(){
					$('#imgLayer img').attr('src', $('.jsImages:eq(' + (inc - 1) + ')').val());
					$('#imgLayer img').fadeIn("slow");
		});
		$('#nextSpan').show();
		if($('#jsImagePos').val() <= 1){
			$('#prevSpan').hide();
		}
		return false;
	});


	$('#nextSpan a').click(function(){



		var photoCounter = $('.jsImages').size();

		if($('#jsImagePos').val() >= photoCounter){
			$('#nextSpan').hide();
			return false;
		}
		var inc = $('#jsImagePos').val();
		inc++;
		$('#jsImagePos').val(inc);
		$('#jsImgPos').text(inc);
		$('#imgLayer img').fadeOut("slow", function(){
					$('#imgLayer img').attr('src', $('.jsImages:eq(' + (inc - 1) + ')').val());
					$('#imgLayer img').fadeIn("slow");
		});
		$('#prevSpan').show();
		if($('#jsImagePos').val() >= photoCounter){
			$('#nextSpan').hide();
		}
		return false;
	});

	$('#imgLayer img').load(function(){

	});

	$('#redefineBtn').click(function(){
		window.location.href = '/casestudies/index/sub/' + $('#redefine').val() + '.html';
	});

});