/*
 * 	Easy Slider 1.7 - jQuery plugin
 *	written by Alen Grakalic	
 *	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){

		// default configuration properties
		var defaults = {			
			prevId: 		  'prevBtn',
			prevText: 		  'Previous',
			nextId: 		  'nextBtn',	
			nextText: 		  'Next',
			controlsShow:	  true,
			controlsBefore:	  '',
			controlsAfter:	  '',	
			controlsFade:	  true,
			firstId: 		  'firstBtn',
			firstText: 		  'First',
			firstShow:		  false,
			lastId: 		  'lastBtn',	
			lastText: 		  'Last',
			lastShow:		  false,				
			vertical:		  false,
			speed: 			  800,
			auto:			  false,
			pause:			  10000,
			continuous:		  false, 
			numeric: 		  false,
			numericId: 		  'controls',
			/* <archer> */
			container_width:  500,
			container_height: 250,
            gomb_div_height: 50
			/* </archer> */
		}; 
		
		var options = $.extend(defaults, options);  
				
		this.each(function() {
		
		    /* <archer> */
			
			/* slider szélességének és magasságának a beállítása */
			
			$('#slider_main_container').css('width', options.container_width); 			
            
            $('#slider li').css('width', options.container_width);					
			$('#slider li').css('height', options.container_height);
		
            
            /* </archer> */  
            
			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);			
			
			if(options.continuous){
				$("ul", obj).prepend($("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);
			};				
			
			if(!options.vertical) $("li", obj).css('float','left');
						
            if(options.controlsShow){
				var html = options.controlsBefore;				
				if(options.numeric){
					html += '<ol style="z-index:1000" id="'+ options.numericId +'"></ol>';
				} else {
					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);\">'+ 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);										
			};
			
			if(options.numeric){	
                count = 0;
				for(var i=0;i<s;i++){
                    count += 1;	
					$(document.createElement("li"))
						.attr('id',options.numericId + (i+1))
						//.html('<a rel='+ i +' href=\"javascript:void(0);\">'+ (i+1) +'</a>')
                        .html('<a  style="border:none;" rel='+ i +' href=\"javascript:void(0);\"><img src="skins/basic/customer/images/easyslider/dot.png" alt="" width="14px" height="14px" style="border:none;"></a>')
						.appendTo($("#"+ options.numericId))
						.css('border', 'none')
						.click(function(){							
							animate($("a",$(this)).attr('rel'),true);
						}); 												
				};	
                /* a numeric gombok középre kellenek */                                                           
                $numeric_width = (count * 14) + ((count - 1) * 4);

                $('#controls').css('left', options.container_width/2 - ($numeric_width/2) + 'px');			
			} else {
				$("a","#"+options.nextId).click(function(){		
					animate("next",true);
				});
				$("a","#"+options.prevId).click(function(){		
					animate("prev",true);				
				});	
				$("a","#"+options.firstId).click(function(){		
					animate("first",true);
				});				
				$("a","#"+options.lastId).click(function(){		
					animate("last",true);				
				});				
			};

            

			
			/* Jobbra gomb a széléhez igazítva */
			/*$('#nextBtn').css('left', (options.container_width - 30) + 'px');
			$('#slider1next').css('left', (options.container_width - 30) + 'px');*/

            /* gombok alatti áttetsző div */
			$("#slider_main_container").append('<div id="gomb_div" class="easyslider-gomb-div" style="position:absolute;z-index:10;"></div>');
            $('#gomb_div').css('width', options.container_width);
            $('#gomb_div').css('height', options.gomb_div_height);
            $('#gomb_div').css('top', options.container_height - options.gomb_div_height);
            $('#gomb_div').hide();

			/* minden lapozo gomb csak mouseover-re jelenjen meg */
			$('#controls').hide();
			/*$('#prevBtn').hide();
            $('#nextBtn').hide();*/
            
			$('#slider_main_container').mouseover(function() {
                $('#controls').show();
                /*$('#prevBtn').show();
                $('#nextBtn').show();*/
                $('#gomb_div').show();
            });
            
            $('#slider_main_container').mouseout(function() {
                $('#controls').hide();
                /*$('#prevBtn').hide();
                $('#nextBtn').hide();*/
                $('#gomb_div').hide();
            }); 			
			/* </archer> */
			
			
			function setCurrent(i){
				i = parseInt(i)+1;
				$("li", "#" + options.numericId).removeClass("current");                
                $("li a", "#" + options.numericId).html('<img src="skins/basic/customer/images/easyslider/dot.png" alt="" height="14px" width="14px" style="border:none;">');
				$("li#" + options.numericId + i).addClass("current");                
                $("li#" + options.numericId + i + " a").html('<img src="skins/basic/customer/images/easyslider/dot_selected.png" alt="" width="14px" height="14px" style="border:none;">');
			};
			
			function adjust(){
				if(t>ts) t=0;		
				if(t<0) t=ts;	
				if(!options.vertical) {
					$("ul",obj).css("margin-left",(t*w*-1));
				} else {
					$("ul",obj).css("margin-left",(t*h*-1));
				}
				clickable = true;
				if(options.numeric) setCurrent(t);
			};
			
			function animate(dir,clicked){
				if (clickable){
					clickable = false;
					var ot = t;				
					switch(dir){
						case "next":
							t = (ot>=ts) ? (options.continuous ? t+1 : ts) : t+1;						
							break; 
						case "prev":
							t = (t<=0) ? (options.continuous ? t-1 : 0) : t-1;
							break; 
						case "first":
							t = 0;
							break; 
						case "last":
							t = ts;
							break; 
						default:
							t = dir;
							break; 
					};	
					var diff = Math.abs(ot-t);
					var speed = diff*options.speed;						
					if(!options.vertical) {
						p = (t*w*-1);
						$("ul",obj).animate(
							{marginLeft: p}, 
							{queue:false, duration:speed, complete:adjust}
						);				
					} else {
						p = (t*h*-1);
						$("ul",obj).animate(
							{marginTop: p}, 
							{queue:false, duration:speed, complete:adjust}
						);					
					};
					
					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){;
				timeout = setTimeout(function(){
					animate("next",false);
				},options.pause);
			};		
			
			if(options.numeric) setCurrent(0);
		
			if(!options.continuous && options.controlsFade){					
				$("a","#"+options.prevId).hide();
				$("a","#"+options.firstId).hide();				
			};				
			
		});
	  
	};

})(jQuery);