(function($) {
	$.fn.imglist = function(){
		var list = $(this);
		var largeList = null;
		var currentIndex = null;
		var fadeDuration = 500;
		var createLargeList = function(){
			largeList = $('<ul class="large-img-list"></ul>').insertBefore(list);
			$(list).find('>li').each(function(){
				var largeItem = $('<li></li>').appendTo(largeList);
				$(this).find('>.large').appendTo(largeItem);
			});
		}
		
		var attachEvents = function(){
			$(list).find('>li').click(function(){
				var index = $(list).find('>li').index($(this));
				showLarge(index);
			});
		}
		
		var showLarge = function(index){
			if(currentIndex != null){
				$(largeList).find('>li').not(':eq('+currentIndex+')').css('z-index', '100').hide();
				$(largeList).find('>li:eq('+currentIndex+')').css('z-index', '101');
				$(largeList).find('>li:eq('+index+')').css('z-index', '102').fadeIn(fadeDuration);
			}
			else{
				$(largeList).find('>li').not(':eq('+index+')').hide();	
			}
			currentIndex = index;
		}

		
		createLargeList();
		attachEvents();
		$(list).find('>li:eq(0)').click();
	}
})( jQuery );