(function($){
$.fn.ulSlider = function(settings){            
		        return this.each(function() {		        
			        $.fn.ulSlider.scllor( $(this), settings );
    	        });
            }; 
	        $.fn.ulSlider.scllor = function($this, settings){
		        var ul = $( "ul:eq(0)", $this );
		        var timerID;
		        var li = ul.children();
		        if(li.length<settings.line)return;

		        var scrollUp=function(){  

			if(settings.sliderType!=1)//切换
			{
				for(i=0;i<settings.line;i++)
				{
					ul.find("li:first").appendTo(ul);
				}
			}	
			else//滚动
			{
				var upHeight=0-settings.lineh;//滚动的高度；
			        ul.animate({marginTop:upHeight},700,function()
				{
				        for(i=0;i<settings.line;i++)
					{
					         ul.find("li:first").appendTo(ul);
					}
               				ul.css({marginTop:0});                       
			        });	
			}
		        };

		        var autoPlay=function(){
			        timerID = window.setInterval(scrollUp,3000);
		        };
		        var autoStop = function(){
                    window.clearInterval(timerID);
			};
		        //事件绑定
		        ul.hover(autoStop,autoPlay).mouseout();        		
	        };
})(jQuery);