/*
 * 	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
 *
 */
 

(function($) {

	$.fn.easySlider = function(options){
	  
		// default configuration properties
		var defaults = {			
			prevId: 		'prevBtn',
			prevText: 		'Previous',
			nextId: 		'nextBtn',	
			nextText: 		'Next',
			prevId0:		'prod0',
			prevId1:		'prod1',
			prevId2:		'prod2',
			prevId3:		'prod3',
			prevId4:		'prod4',
			prevId5:		'prod5',
			prevId6:		'prod6',
			prevId7:		'prod7',
			prevId8:		'prod8',
			prevId9:		'prod9',
			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:			2000,
			continuous:		false, 
			numeric: 		false,
			numericId: 		'controls'
		}; 
		
		var options = $.extend(defaults, options);  
		
		// [May 4 2010] EV
		// Added index parameter so we can know which time through the loop we are in
		this.each(function(index) { 
			
			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){
			
				// [May 4 2010] EV
				// Only add this code for the first slider element
				if (index == 0) {
			
					var html = options.controlsBefore;				
					if(options.numeric){
						html += '<ol id="'+ options.numericId +'"></ol>';
					} else {
						if(options.firstShow) html += '<span id="'+ options.firstId +'"><a href=\"javascript:void(0);\">'+ options.firstText +'</a></span>';
						html += ' <div id="breadcrumb"><div id="'+ options.prevId0 +'" class=\"current\"><a href=\"javascript:void(0);\" rel=\"0\">Original Glass</a></div><div id=\"prodAlum\"><strong>Aluminum: &nbsp;</strong></div><div id="'+ options.prevId1 +'"><a href=\"javascript:void(0);\" rel=\"1\">Pure</a></div> <div id="'+ options.prevId2 +'"><a href=\"javascript:void(0);\" rel=\"2\">Original</a></div> <div id="'+ options.prevId3 +'"><a href=\"javascript:void(0);\" rel=\"3\">Extra</a></div> <div id="'+ options.prevId4 +'"><a href=\"javascript:void(0);\" rel=\"4\">Grape</a></div> <div id="'+ options.prevId5 +'"><a href=\"javascript:void(0);\" rel=\"5\">Mango</a></div> <div id=\"prodHiro\"><img src=\"/img/hiro_sm1.jpg\" width=\"15\" align=\"absmiddle\"><strong>HIRO:</strong></div> <div id="'+ options.prevId6 +'"><a href=\"javascript:void(0);\" rel=\"6\">Energy</a></div> <div id="'+ options.prevId7 +'"><a href=\"javascript:void(0);\" rel=\"7\">Thermo</a></div> <div id="'+ options.prevId8 +'"><a href=\"javascript:void(0);\" rel=\"8\">Mobility</a></div> <div id="'+ options.prevId9 +'"><a href=\"javascript:void(0);\" rel=\"9\">Vitality</a></div></div>';
						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){									
				for(var i=0;i<s;i++){						
					$(document.createElement("li"))
						.attr('id',options.numericId + (i+1))
						.html('<a rel='+ i +' href=\"javascript:void(0);\">'+ (i+1) +'</a>')
						.appendTo($("#"+ options.numericId))
						.click(function(){							
							animate($("a",$(this)).attr('rel'),true);
						}); 												
				};							
			} else {
				$("a","#"+options.nextId).click(function(){		
					animate("next",true);
				});
				$("a","#"+options.prevId).click(function(){		
					animate("prev",true);				
				});
				$("a","#"+options.prevId0).click(function(){		
					animate("0",true);
					remClass();
					$('#'+options.prevId0).addClass('current');

				});
				$("a","#"+options.prevId1).click(function(){		
					animate("1",true);
					remClass();
					$('#'+options.prevId1).addClass('current');
				});
				$("a","#"+options.prevId2).click(function(){		
					animate("2",true);
					remClass();
					$('#'+options.prevId2).addClass('current');
				});
				$("a","#"+options.prevId3).click(function(){		
					animate("3",true);
					remClass();
					$('#'+options.prevId3).addClass('current');
				});
				$("a","#"+options.prevId4).click(function(){		
					animate("4",true);
					remClass();
					$('#'+options.prevId4).addClass('current');
				});
				$("a","#"+options.prevId5).click(function(){		
					animate("5",true);
					remClass();
					$('#'+options.prevId5).addClass('current');
				});
				$("a","#"+options.prevId6).click(function(){		
					animate("6",true);
					remClass();
					$('#'+options.prevId6).addClass('current');
				});
				$("a","#"+options.prevId7).click(function(){		
					animate("7",true);
					remClass();
					$('#'+options.prevId7).addClass('current');
				});
				$("a","#"+options.prevId8).click(function(){		
					animate("8",true);
					remClass();
					$('#'+options.prevId8).addClass('current');
				});
				$("a","#"+options.prevId9).click(function(){		
					animate("9",true);
					remClass();
					$('#'+options.prevId9).addClass('current');
				});
				$("a","#"+options.firstId).click(function(){		
					animate("first",true);
					
				});				
				$("a","#"+options.lastId).click(function(){		
					animate("last",true);				
				});	
				
			};
			
			function remClass(){
				for(var i=0;i<10;i++){						
					$('#prod'+i).removeClass('current');												
				};	
			}
			
			function setCurrent(i){
				alert(i);
				i = parseInt(i)+1;
				$("li", "#" + options.numericId).removeClass("current");
				$("li#" + options.numericId + i).addClass("current");
			};
			
			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;
				
				remClass();
				$('#prod'+t).addClass('current');
				
				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 = parseInt(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);