/*
 * 	Easy Slider 1.8 - jQuery plugin
 *	written by Alen Grakalic hacked edition
 *	http://cssglobe.com/post/4004/easy-slider-15-the-easiest-jquery-plugin-for-sliding
 *
 *	Copyright (c) 2009 Alen Grakalic (http://cssglobe.com)
 *	Dual licensed under the MIT (MIT-LICENSE.txt)
 *	and GPL (GPL-LICENSE.txt) licenses.
 *
 *	Built for jQuery library
 *	http://jquery.com
 *
 */
 
/*
 *	markup example for $("#slider").easySlider();
 *	
 * 	<div id="slider">
 *		<ul>
 *			<li><img src="images/01.jpg" alt="" /></li>
 *			<li><img src="images/02.jpg" alt="" /></li>
 *			<li><img src="images/03.jpg" alt="" /></li>
 *			<li><img src="images/04.jpg" alt="" /></li>
 *			<li><img src="images/05.jpg" alt="" /></li>
 *		</ul>
 *	</div>
 *
 */



(function($) {

	$.fn.easySlider = function(options){
		var timeout;	  
		// default configuration properties
		var defaults = {			
			prevId: 		'prevBtn',
			prevText: 		'Previous',
			nextId: 		'nextBtn',	
			nextText: 		'Next',
			controlsShow:	true,
			controlsBefore:	'',
			controlsAfter:	'',	
			controlsFade:	false,
			firstId: 		'firstBtn',
			firstText: 		'First',
			firstShow:		false,
			lastId: 		'lastBtn',	
			lastText: 		'Last',
			lastShow:		false,				
			vertical:		false,
			speed: 			400,
			auto:			false,
			pause:			1000,
			continuous:		false,
			count:			3
		}; 
		
		var options = $.extend(defaults, options);  

		$("#slider ul").append($("#slider ul:first").html());
		$("#slider2 ul").append($("#slider2 ul:first").html());
		

		this.each(function() {  
			var obj = $(this); 				
			var s = $("li", obj).length/2+3;
			var w = $("li", obj).width(); 
			var h = $("li", obj).height(); 
			obj.width(options.count*w); 
			obj.height(h); 
			obj.css("overflow","hidden");
			var ts = s-1;
			var t = ts-1;
//			$("ul", obj).append($("ul:first",obj).html());
			$("ul", obj).css('width',s*w);		

		Cufon.now();
		Cufon.replace('.elektra_light',  {hover: true,fontFamily: 'Elektra Light Pro'});

			var tss =-ts*w+2*w;
			$("ul",obj).css('margin-left', tss+'px');				

			if(!options.vertical) $("li", obj).css('float','right');
			
			if(options.controlsShow){
				var html = options.controlsBefore;
				if(options.firstShow) html += '<span id="'+ options.firstId +'"><a href=\"javascript:void(0);\">'+ options.firstText +'</a></span>';
				html += ' <span id="'+ options.prevId +'" ><a href=\"javascript:void(0);\" style="height:'+h+'px">'+ options.prevText +'</a></span>';
//				html += ' <span id="'+ options.nextId +'"><a href=\"javascript:void(0);\">'+ options.nextText +'</a></span>';
				if(options.lastShow) html += ' <span id="'+ options.lastId +'"><a href=\"javascript:void(0);\">'+ options.lastText +'</a></span>';
				html += options.controlsAfter;						
				$(obj).after(html);
			};
	
			$("a","#"+options.nextId).click(function(){		
				animate("prev",true);
			});

			if(!options.auto){;
				$("a","#"+options.prevId).mouseover(function(){animate("prev",true);if(options.mainauto){options.auto=true;} $("ul", obj).everyTime(options.pause, 'timer2', function(i) {animate("prev",true);});});
				$("a","#"+options.prevId).mouseout(function(){$("ul", obj).stopTime('timer2');});
			}
  			
  		/*
			if(options.mainauto){
        $("#slider ul li").click(function(){
          alert('')
          options.auto=false;
        });      
      }*/
			//alert(options.auto);

			$("a","#"+options.firstId).click(function(){		
				animate("first",true);
			});				
			$("a","#"+options.lastId).click(function(){		
				animate("last",true);				
			});		
			
			function animate(dir,clicked){

				if(t==1){$("ul",obj).css('margin-left', tss+'px');t=ts-1;}
				var ot = t;				
				switch(dir){
					case "next":
						t = (ot>=ts) ? (options.continuous ? 0 : ts) : t+1;						
						break; 
					case "prev":
						t = (t<=0) ? (options.continuous ? ts : 0) : t-1;
						break; 
					case "first":
						t = 0;
						break; 
					case "last":
						t = ts;
						break; 
					default:
						break; 
				};	
				
				var diff = Math.abs(ot-t);
							var speed = diff*options.speed;						
				if(!options.vertical) {
					p = (t*w*-1)+w;

					$("ul",obj).animate(
						{ marginLeft: p }, 
						speed
					);				
				} else {
					p = (t*h*-1);
					$("ul",obj).animate(
						{ marginTop: p }, 
						speed
					);					
				}
				if(!options.continuous && options.controlsFade){					
					if(t==ts){
						$("a","#"+options.nextId).hide();
						$("a","#"+options.lastId).hide();
					} else {
						$("a","#"+options.nextId).show();
						$("a","#"+options.lastId).show();					
					};
					if(t==0){
						$("a","#"+options.prevId).hide();
						$("a","#"+options.firstId).hide();
					} else {
						$("a","#"+options.prevId).show();
						$("a","#"+options.firstId).show();
					};					
				};				
				
				if(clicked) clearTimeout(timeout);
				if(options.auto && dir=="next" && !clicked){;
					timeout = setTimeout(function(){
						animate("next",false);
					},diff*options.speed+options.pause);
				};
				
			};
			// init
			var timeout;
			if(options.auto){;
				$("ul", obj).everyTime(options.pause, 'timer1', function(i) {animate("prev",true);});
				$("ul", obj).mouseover(function(){$("ul", obj).stopTime('timer1')});
				$("ul", obj).mouseout(function(){$("ul", obj).everyTime(options.pause, 'timer1', function(i) {animate("prev",true);});});
			};		
		
			if(!options.continuous && options.controlsFade){					
				$("a","#"+options.prevId).hide();
				$("a","#"+options.firstId).hide();				
			};				
			
		});
	  
	};

})(jQuery);