function boxmove(target, time){
	var set=null;
	var type=1;
	var lis = target.find('li');
	var ul = target.find('ul');
	var liHeight =lis.eq(0).height();
	var pageHeight = Math.ceil((liHeight*(lis.length/4))-(liHeight*3));
	var move = function(){
		var top = ul.position().top;
		if (type==1 && top>=-pageHeight){
			top-=1;
			ul.css('top', top);
		}else if (type==0&&top<=0){
			top+=1;
			ul.css('top', top);
		}else if(top == -(pageHeight+1)){
			top=1;
			ul.css('top', top);
		}else if(top == 1){
			top = -(pageHeight+1);
			ul.css('top', top);
		}
		set = setTimeout(function () { move() }, time);
	}
	/*target.bind('mousemove',function(e){
		var center = target.Width()/2;
		var offset = target.offset().left;
		//center=offset+center;
		if (e.clientY < center){
			//$('#test').text('left')
			if (type!=1){
				clearTimeout(set);
				type=1;
				move();
			}
		}else{
			//$('#test').text('right')
			if (type!=0){
				clearTimeout(set);
				type=0;	
				move();
			}
		}
	});*///.bind('mouseout',function(){
		//clearTimeout(set);
		//type=-1;
	//}); //鼠标移就停止
	//按钮点击事件
	target.bind('mouseout',function(){
		move();
	}).bind('mouseover',function(){
		clearTimeout(set);
	});
	/*$('.m-pro .u-prev').click(function(){
		if (type!=1){
			clearTimeout(set);
			type=1;
			left=1;
			move();
		}
	});
	$('.m-pro .u-next').click(function(){
		if (type!=0){
			clearTimeout(set);
			type=0;	
			left=0;
			move();
		}
	});*/
	move();
}