(function($){
$.fn.turn = function(settings){
		settings = $.extend({
			direction:1,//up=0;left=1;bottom=2;right=3;
			num:1,
			duration :3000
		},settings);	

		var ul=$(this).find("ul");
		if(settings.direction==0||settings.direction==2){
			var height=$(this).find("li").outerheight()*settings.num;
			var width=0;
		}
		if(settings.direction==1||settings.direction==3){
			var height=0;
			var width=$(this).find("li").outerwidth()*settings.num;
		}

		$(this).find("span").eq(0).click(function(){
			turn(0);
		});
		$(this).find("span").eq(1).click(function(){
			turn(1);
		});

		$(this).hover(function(){
			clearinterval(change);
		},function(){
			change=setinterval(function(){turn(math.floor(settings.direction/2))} , settings.duration);
		}).trigger("mouseleave");
		
		function turn(x){
			if(!$(ul).is(":animated")){
				if (x==0)
				{
					$(ul).animate({left: -width,top:-height}, "slow",function(){
						$(ul).css({"left":"0","top":"0"});
						$(ul).children().each(function(i){
							if(i==settings.num){return false;}
							$(ul).children().filter(":first").appendto(ul);
						});
					});
				}else if(x==1){
					$(ul).css({"left":-width,"top":-height});
					$(ul).children().each(function(i){
						if(i==settings.num){return false;}
						$(ul).children().filter(":last").prependto(ul);
					});
					$(ul).animate({left: 0,top:0}, "slow");
				}
			}
		}
	}
})(jquery);
$(function(){
	if($('#recommendsilde .sidebox li').length>4){
	$("#recommendsilde .sidebox").turn({direction:1,num:1,duration :3000});
	}
	if($('#relatedproduct li').length>4){
		$("#relatedproduct").turn({direction:1,num:1,duration :3000});
	}
	if($('#relatedproduct2 li').length>4){
		$("#relatedproduct2").turn({direction:1,num:1,duration :3000});
	}
	if($('#relatedproduct3 li').length>4){
		$("#relatedproduct3").turn({direction:1,num:1,duration :5000});
	}
});