(function($){	
		  $.fn.Slider=function(options) {        
		  		var settings = {
					width: 500,			            
					height: 200,						
					timeout: 3500,						
					overlay: 1000,						
					effect: 'fadeOut'		        
					};		
			options = options || {};        
			$.extend(settings, options);	
			
			return this.each(function(){			
					var timer;			
					var index=0;			
					var aCount=0;			
					var done=true;			
					var a = $(this);			
					var aImg = a.find('ul');			
					var aNum = a.find('dl');			
					var aCount = $("li",aImg).length;			
					
					a.css({width:settings.width,height:settings.height});			
					aImg.find('img').css({width:settings.width,height:settings.height});		
					
					sliderStart($('ul li',this[0])[0]);			
					$('dl dd').bind('click',function() {
						if(done && !$(this).is('.selected')) {					
							sliderPlay(a.find('dd').index(this));				
						}			
					});			
					
					function sliderPlay(ix) {				
						if(ix>=0) index=ix; 				
						else index++;				
						if(index>aCount-1) index=0;								
						
						sliderStop();				
						done=false;				
						var imgList=$(a).find('ul');				
						var imgNum=$(a).find('dl');				
						var old=$('>.selected',imgList);				
						if(old.length>0){					
							old.css('z-index',10);					
							$('>:eq('+index+')',imgList).addClass('selected').show();					
							eval("old."+settings.effect+"(settings.overlay,function() {$(this).css('z-index',1).removeClass('selected');done=true;sliderStart();});");					
							
							imgNum.find('dd.selected').removeClass('selected');					
							$('>:eq('+index+')',imgNum).addClass('selected');				
							}			
						}			
						
					function sliderStop(){				
						clearTimeout(timer);			
					}			
					
					function sliderStart(){				
						timer=setTimeout(function() {sliderPlay(-1)},settings.timeout);			
					}		
				});	
			};
})(jQuery);