/*
 * 	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.fadeImages = function(c){var b={timeout:4000,fadeDuration:500};if(c){jQuery.extend(b,c);}if(!b.initDelay){b.initDelay=b.timeout;}function a(e){var g=0,d=e.size(),f=function(){var h=g+1;if(h>=d){h=0;}jQuery(e[g]).animate({opacity:0},b.fadeDuration);jQuery(e[h]).animate({opacity:1},b.fadeDuration,function(){window.setTimeout(f,b.timeout);});g=h;};return f;}this.each(function(){var e=jQuery(this),d=e.find("img");e.css({position:"relative",overflow:"hidden"});d.css({opacity:0,position:"absolute",top:0,left:0});d.first().css({opacity:1});window.setTimeout(a(d),b.initDelay);});return this;};
	
	$.fn.vaultPromo = function(p){
		var d={};
		var o=$.extend(d,p);
		this.each(function(){
			var h=$(this),i='';
			for (var x in o) i+=o[x]+'\n';
			i+='<div class="clear"></div>\n';
			h.html(i).fadeImages({timeout:8500,fadeDuration:1200})
		});
		return this
	};
	
	$.fn.easySlider = function(options){
	  
		// default configuration properties
		var defaults = {			
			prevId: 		'prevBtn',
			prevText: 		'Previous',
			nextId: 		'nextBtn',	
			nextText: 		'Next',
			pauseId:		'pauseId',
			controlsShow:	false,
			controlsBefore:	'',
			controlsAfter:	'',	
			controlsFade:	true,
			firstId: 		'firstBtn',
			firstText: 		'First',
			firstShow:		false,
			lastId: 		'lastBtn',	
			lastText: 		'Last',
			lastShow:		false,				
			vertical:		true,
			speed: 			800,
			auto:			true,
			pause:			8000,
			continuous:		true
		}; 
		
		var options = $.extend(defaults, options);  
				
		this.each(function() {  
			var obj = $(this); 				
			var s = $("li", obj).length;
			var w = $("li", obj).width();
			//var h = $("li", obj).height();
			var h = 26;
//			obj.width(w); 
//			obj.height(h); 
//			obj.css("overflow","hidden");
			var ts = s-1;
			var t = 0;
			//$("ul", obj).css('width',(s+1)*w);			
			$("ul", obj).css('height',(s+1)*h);			
			if(!options.vertical) $("li", obj).css('float','left');
			
			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);										
			};
	
			$("#"+options.nextId).click(function(){		
				animate("next",true);
			});
			$("#"+options.prevId).click(function(){		
				animate("prev",true);				
			});	
			$("#"+options.firstId).click(function(){		
				animate("first",true);
			});				
			$("#"+options.lastId).click(function(){		
				animate("last",true);				
			});
			$('#'+options.pauseId).click(function(){
				if ($(this).hasClass('play')) {
					$(this).removeClass('play');
					options.continuous = true;
					timeout = setTimeout(function() { animate('next', false); }, options.speed+options.pause);
				}
				else {
					$(this).addClass('play');
					options.continuous = false;
					animate('pause', 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 "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);
					$("ul",obj).animate(
						{ marginLeft: p }, 
						speed
					);				
				} else {
					p = (t*h*-1);
					$("ul",obj).animate(
						{ marginTop: p }, 
						speed
					);					
				};
				
				if(clicked) clearTimeout(timeout);
				if(options.auto && dir=="next" && !clicked){;
					timeout = setTimeout(function(){
						animate("next",false);
					},diff*options.speed+options.pause);
				};
			};
			// init
			var timeout;
			window.sliderTimeoutFn = setTimeout(function(){
					animate("next",false);
				},options.pause);

			if(options.auto){;
				timeout = window.sliderTimeoutFn;
			};		
		
			window.sliderTimeoutHandle = timeout;
		});
	};
	
	/***************************************************
	 ***************************************************/
	$('div.slider').easySlider({
		prevId: 'ctrl-prev',
		nextId: 'ctrl-next',
		pauseId: 'ctrl-pause',
		continuous: true
	});
	$('a.selector-link').click(function(e) {
		e.stopPropagation();
		var $this = $(this), $context = $this.closest('div.pod');
		$this.blur();
		if ($('#' + $this[0].id.replace('selector-', 'section-')).css('display') == 'none') {
			$context.find('div.selector-section:visible').fadeOut();//500, function() {
				var $toShow = $('#' + $this[0].id.replace('selector-', 'section-'));
				$toShow.fadeIn();
			//});
			$context.find('a.selector-link:visible').removeClass('selected');
			$context.find('a.selector-link:visible').css('text-decoration', 'underline');
			$context.find('a.selector-link:visible').css('cursor', 'pointer');
			$this.addClass('selected');
			$this.css('text-decoration', 'none');
			$this.css('cursor', 'default');
		}
		return false;
	});
	if ($('#pod-music').length) {
		$('#pod-music').find('a.selector-link.selected').css('text-decoration', 'none');
		$('#pod-music').find('a.selector-link.selected').css('cursor', 'default');
	}
})(jQuery);
