(function($) {

	$.fn.easySlider = function(options){
	  
		var defaults = {			
			prevId: 		'prevBtn',
			prevText: 		'Previous',
			nextId: 		'nextBtn',	
			nextText: 		'Next',
			controlsShow:	true,
			controlsBefore:	'',
			controlsAfter:	'',	
			speed: 			800,
			auto:			false,
			pause:			10000,
		}; 
		
		var options = $.extend(defaults, options);  
				
		this.each(function() 
		{  
			var obj = $(this); 				
			var s = $("li", obj).length;
			var w = $("li", obj).width(); 
			var h = $("li", obj).height(); 
			var clickable = true;
			obj.width(w); 
			obj.height(h); 
			obj.css("overflow","hidden");
			var ts = s-1;
			var t = 0;
			$("ul", obj).css('width',s*w);			
			
			$("ul", obj).prepend($("ul li:last-child", obj).clone().css("margin-left","-"+ w +"px"));
			$("ul", obj).append($("ul li:nth-child(2)", obj).clone());
			$("ul", obj).css('width',(s+1)*w);
			
			$("li", obj).css('float','left');
								
			if(options.controlsShow)
			{
				var html = options.controlsBefore;				

				html += ' <span id="'+ options.prevId +'"><a href=\"#\">'+ options.prevText +'</a></span>';
				html += ' <span id="'+ options.nextId +'"><a href=\"#\">'+ options.nextText +'</a></span>';
				
				html += options.controlsAfter;						
				$(obj).after(html);										
			};
			

			$("a","#"+options.nextId).click(function(){		
				animate("next",true);
			});
			$("a","#"+options.prevId).click(function(){		
				animate("prev",true);				
			});	
				
			function adjust(){
				if(t>ts) t=0;		
				if(t<0) t=ts;	
				$("ul",obj).css("margin-left",(t*w*-1));

				clickable = true;
			};
			
			function animate(dir,clicked)
			{
				if (clickable)
				{
					clickable = false;
					var ot = t;				
					switch(dir)
					{
						case "next":
							t = t+1;						
							break; 
						case "prev":
							t = t-1;
							break; 
						default:
							t = dir;
							break; 
					};	
					var diff = Math.abs(ot-t);
					var speed = diff*options.speed;						
					p = (t*w*-1);
					$("ul",obj).animate(
						{ marginLeft: p }, 
						{ queue:false, duration:speed, complete:adjust }
					);				
	
					if(clicked) clearTimeout(timeout);
					if(dir=="next" && !clicked)
					{;
						timeout = setTimeout(function(){
							animate("next",false);
						},diff*options.speed+options.pause);
					};
			
				};
				
			};

			// init
			var timeout;
				
			timeout = setTimeout(function()
			{
				animate("next",false);
			},options.pause);
			
				
		});
	  
	};

})(jQuery);