$(function() {

				timer = setInterval(function() {
				//alert("1111");
				slideSwitch();
				}, 6000);

				var $cn_preview = $('#cn_preview');
				var $cn_list 	= $('#cn_list');
				var $page_number	= $cn_list.find('.cn_item').length;
				$('#manset').mouseenter(function() {
				clearInterval(timer);
				});
				
				$('#manset').mouseleave(function() {
				timer = setInterval(function() {
				//alert("1111");
				slideSwitch();
				}, 6000);
				});
				
				//alert($page_number);
				
				$(".cn_item").hover(function() {
				
				
				var idx = this.id;
				id = idx.split('_');
				id = id[1];
				//alert(id[1]);
				
				//$cn_preview.find('.cn_content_active').removeClass('cn_content_active');
				$cn_preview.find('.cn_content_active').hide();
				
				$cn_list.find('.selected').removeClass('selected');
				
				$("#thumb_"+id).addClass('selected');
				$("#prev_"+id).removeClass('cn_content_active');
				$("#prev_"+id).fadeIn(400);
				$("#prev_"+id).addClass('cn_content_active');
				
				
				});
				
				
				function slideSwitch() { 
				var $active = $('#cn_list .cn_item.selected');
				
				//var $active = $cn_list.find('.selected')
				var active_id = $active.attr('id');
				//alert(active_id);
				//var active_id = $active.id;
				id = active_id.split('_');
				var id = id[1];
				id = parseInt(id);
				
				next_id = id + 1;
				if (next_id == $page_number) next_id = 0;
				//alert(next_id);
				var $active_t = $('#thumb_'+id);    
				var $active_p = $('#prev_'+id);    
				//var next_id = Math.floor(Math.random()*9);
				
				var $next_t = $('#thumb_'+next_id);    
				var $next_p = $('#prev_'+next_id);    
				
				$next_t.addClass('selected');
				$active_t.removeClass('selected');
				$active_p.hide();
				$active_p.removeClass('cn_content_active');
				$next_p.fadeIn(400);
				$next_p.addClass('cn_content_active');
				
				
				
				
				
				
				
				
				
				
				}
				
				//setInterval( "slideSwitch()", 5000 );
				//var xxx = setInterval(slideSwitch(), 4000);
				//var int = setInterval($.fn.nextSlide, 3000);
				//var interval = setInterval('slideSwitch()', 1000);
		
				
				
				
				
				
				
				
				
            });