/*
 * 	Easy Slider 1.5 - 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: 		'btnPrev',
			prevText: 		'Previous',
			nextId: 		'btnNext',	
			nextText: 		'Next',
			controlsShow:	true,
			controlsBefore:	'',
			controlsAfter:	'',	
			controlsFade:	true,
			firstId: 		'firstBtn',
			firstText: 		'First',
			firstShow:		false,
			lastId: 		'lastBtn',	
			lastText: 		'Last',
			lastShow:		false,				
			vertical:		false,
			speed: 			500,
			auto:			false,
			pause:			2000,
			continuous:		false,
			imgCount:       4,
			left:           1,
			slide: 			'slide',
			page1:          'page1',
			page2:          'page2',
			page3:          'page3'
		}; 
		
		var options = $.extend(defaults, options);  
				
		this.each(function() {  
			
			if($(this).find('li').size() > 1) {
				
				var obj = $(this); 				
				var s = $("li", obj).length;
				var w = $("li", obj).width(); 
				var h = $("li", obj).height(); 
				var w2 = w+options.left;
				obj.width(659); 
				obj.height(220); 
				obj.css('clear','both');
				obj.css("overflow","hidden");
				obj.css("margin-bottom",15);
				var ts = Math.ceil((s/options.imgCount)-1);

				var t = 0;
				$("ul", obj).css('width',s*w+s*16);		
				if(!options.vertical) $("li", obj).css('float','left');
			
				if($.browser.msie && jQuery.browser.version == '7.0'){
					$("ul",obj).find("li:gt(3)").hide();	
				}
				
			/*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);\">'+ 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("next",true);
			});
			$("a","#"+options.prevId).click(function(){		
				animate("prev",true);				
			});	*/
			
			$("#"+options.nextId).click(function(){		
				animate("next",true);
				
			});
			$("#"+options.prevId).click(function(){		
				animate("prev",true);				
			});	
			$("#"+options.page1).click(function(){		
				animate("page1",true);				
			});
			$("#"+options.page2).click(function(){		
				animate("page2",true);				
			});
			$("#"+options.page3).click(function(){		
				animate("page3",true);				
			});
			/*$("a","#"+options.firstId).click(function(){		
				animate("first",true);
			});				
			$("a","#"+options.lastId).click(function(){		
				animate("last",true);				
			});		*/
			
			function animate(dir,clicked){
				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 "page1":
						t = 0;
					break;	
					case "page2":
						
							t = 1;
					
					break;	
					case "page3":
						
							t = 2;
						
					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) {

					if($.browser.msie && jQuery.browser.version == '7.0'){
						switch(t){
							case 0:
								$("ul",obj).find("li:lt(4)").show();
								$("ul",obj).find("li:gt(4)").hide();	
							break;
							case 1:
								$("ul",obj).find("li:gt(4)").show();
								$("ul",obj).find("li:lt(4)").hide();
								$("ul",obj).find("li:gt(8)").hide();
							break;
							case 2:
								$("ul",obj).find("li:gt(8)").show();
								$("ul",obj).find("li:lt(8)").hide();	
							break;
						}
					}
					else {
						var w2 = (w*4)+59;
						p = (t*w2*-1);
						$("ul",obj).animate(
							{ marginLeft: p }, 
							speed
						);
					}
					
				/*var first = 0;
				var last = 0;
				switch(t){
					case 0:
						first = 0;
						last = 3;
					break;
					case 1:
						first = 4;
						last = 7;
					break;
					case 2:
						first = 8;
						last = 11;
					break;
					default:
						break; 
				}
				
							$("li:visible", obj).fadeOut(1000);
							$(".lightbox-loading", obj).fadeIn(1000);
							window.setTimeout(function(){
								 for(var a = first; a <= last; a++) {
								 $("li", obj).eq(a).fadeIn(1000);
							 	}
							 	$(".lightbox-loading", obj).fadeOut(1000);
							 }, 1200);

						*/
						$("#"+options.slide).find("small").removeClass("selected");
						$("#"+options.slide).find("small:eq("+t+")").addClass("selected");
				
									
				} else {
					p = (t*h*-1);
					$("ul",obj).animate(
						{ marginTop: p }, 
						speed
					);					
				}
				
				if(!options.continuous && options.controlsFade){					
					if(t==ts){
						$("#"+options.nextId).addClass('disabled');
						$("#"+options.lastId).hide();
					} else {
						$("#"+options.nextId).removeClass('disabled');
						$("#"+options.lastId).show();					
					};
					if(t==0){
						$("#"+options.prevId).addClass('disabled');
						$("#"+options.firstId).hide();
					} else {
						$("#"+options.prevId).removeClass('disabled');
						$("#"+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.continuous && options.controlsFade){					
			//	$("#"+options.prevId).addClass('disabled');
				$("a","#"+options.firstId).hide();				
			};				
		}
		});
	  
	};

	
	$.fn.easySliderEvent = function(options){
	  
		// default configuration properties
		var defaults = {			
			prevId: 		'btnPrev',
			prevText: 		'Previous',
			nextId: 		'btnNext',	
			nextText: 		'Next',
			controlsShow:	true,
			controlsBefore:	'',
			controlsAfter:	'',	
			controlsFade:	true,
			firstId: 		'firstBtn',
			firstText: 		'First',
			firstShow:		false,
			lastId: 		'lastBtn',	
			lastText: 		'Last',
			lastShow:		false,				
			vertical:		false,
			speed: 			500,
			auto:			false,
			pause:			2000,
			continuous:		false,
			imgCount:       4,
			left:           1,
			slide: 			'slide',
			page1:          'page1',
			page2:          'page2',
			page3:          'page3'
		}; 
		
		var options = $.extend(defaults, options);  
				
		this.each(function() {  
			
			if($(this).find('li').size() > 1) {
				
				var obj = $(this); 				
				var s = $("li", obj).length;
				var w = $("li", obj).width(); 
				var h = $("li", obj).height(); 
				var w2 = w+options.left;
				obj.width(603); 
				obj.height(70); 
				obj.css('float','left');
				obj.css("overflow","hidden");
				//obj.css("margin-bottom",15);
				var ts = Math.ceil((s/options.imgCount)-1);

				var t = 0;
				$("ul", obj).css('width',s*94+s*16);		
				if(!options.vertical) $("li", obj).css('float','left');
			//alert(s*w+s*16);
			
			/*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);\">'+ 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("next",true);
			});
			$("a","#"+options.prevId).click(function(){		
				animate("prev",true);				
			});	*/
			
			$("#"+options.nextId).click(function(){		
				animate("next",true);
				
			});
			$("#"+options.prevId).click(function(){		
				animate("prev",true);				
			});	
			$("#"+options.page1).click(function(){		
				animate("page1",true);				
			});
			$("#"+options.page2).click(function(){		
				animate("page2",true);				
			});
			$("#"+options.page3).click(function(){		
				animate("page3",true);				
			});
			/*$("a","#"+options.firstId).click(function(){		
				animate("first",true);
			});				
			$("a","#"+options.lastId).click(function(){		
				animate("last",true);				
			});		*/
			
			function animate(dir,clicked){
				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 "page1":
						t = 0;
					break;	
					case "page2":
						t = 1;
					break;	
					case "page3":
						t = 2;
					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) {

					var w2 = (w*6)+35;
					p = (t*w2*-1);
					$("ul",obj).animate(
						{ marginLeft: p }, 
						speed
					);	
				/*var first = 0;
				var last = 0;
				switch(t){
					case 0:
						first = 0;
						last = 3;
					break;
					case 1:
						first = 4;
						last = 7;
					break;
					case 2:
						first = 8;
						last = 11;
					break;
					default:
						break; 
				}
				
							$("li:visible", obj).fadeOut(1000);
							$(".lightbox-loading", obj).fadeIn(1000);
							window.setTimeout(function(){
								 for(var a = first; a <= last; a++) {
								 $("li", obj).eq(a).fadeIn(1000);
							 	}
							 	$(".lightbox-loading", obj).fadeOut(1000);
							 }, 1200);

						*/
						$("#"+options.slide).find("small").removeClass("selected");
						$("#"+options.slide).find("small:eq("+t+")").addClass("selected");
				
									
				} else {
					p = (t*h*-1);
					$("ul",obj).animate(
						{ marginTop: p }, 
						speed
					);					
				};
				
				if(!options.continuous && options.controlsFade){					
					if(t==ts){
						$("#"+options.nextId).addClass('disabled');
						$("#"+options.lastId).hide();
					} else {
						$("#"+options.nextId).removeClass('disabled');
						$("#"+options.lastId).show();					
					};
					if(t==0){
						$("#"+options.prevId).addClass('disabled');
						$("#"+options.firstId).hide();
					} else {
						$("#"+options.prevId).removeClass('disabled');
						$("#"+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.continuous && options.controlsFade){					
			//	$("#"+options.prevId).addClass('disabled');
				$("a","#"+options.firstId).hide();				
			};				
		}
		});
	  
	};
	
})(jQuery);