gistfile1.js

<script type="text/javascript">
  	$(document).ready(function() {
			/*$(".nice-list-head").click(function(){
				$(".nice-list-head", this).toggle();
			});*/
			$(".nice-list-toogler").click(function(){
				var parent = $(this).parent();
				var target;
				$(".nice-list-selection", parent).toggle();
				target.toggle();
				$(this).text('c');
				console.log(target);
				//console.log($(".nice-list-selection", this).css('display'));
			});
		});
	</script>