/*
 * 	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.brandlist = function(options){
	  
		// default configuration properties
		var defaults = {
			prevId: 		'prevBtn',
			prevText: 		'Previous',
			nextId: 		'nextBtn',
			nextText: 		'Next',
			controlsShow:	true,
			controlsBefore:	'',
			controlsAfter:	'',
			controlsFade:	true,
			controlsContainer:	'',
			controlsButton:	true,
			firstId: 		'firstBtn',
			firstText: 		'First',
			firstShow:		false,
			lastId: 		'lastBtn',
			lastText: 		'Last',
			lastShow:		false,
			vertical:		false,
			speed: 			800,
			auto:			false,
			pause:			2000,
			continuous:		false,
			silderId: '',
			navbgimage:     '',
			blockCss:	'',
			noBlockCss: ''
		}; 
		
		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();
			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.vertical) $("li", obj).css('float','left');
			
			if(options.controlsShow){
				var html = options.controlsBefore;
				if(options.controlsButton){
					html = html.concat('<div id="easy-slider-numeric-buttons">');
					for(var ii = 0; ii < s; ii ++){
						html = html.concat('<span class="easy-slider-button"><a href=\"javascript:void(0);\">', ii + 1, '</a></span>');
					}
					html = html.concat('</div>');
				}else{
					if(options.firstShow) html += '<span id="'+ options.firstId +'"><a href=\"javascript:void(0);\">'+ options.firstText +'</a></span>';
					if(options.prevText) html += ' <span id="'+ options.prevId +'"><a href=\"javascript:void(0);\">'+ options.prevText +'</a></span>';
					if(options.nextText) 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;
				if(options.controlsContainer){
					$('#'.concat(options.controlsContainer)).html(html);
				}else{
					$(obj).after(html);
				}
				if(options.controlsButton){
					$('.easy-slider-button').click(function(){
						animate($(this).text(), true);
					});
				}
			};
	
			$("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);
			});	



			
			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:
						t = parseInt(dir);
						if(isNaN(t)) t = 0;
						if(t > 0) t --;
						if(t < 0) t = 0;
						else if(t > ts) t = ts;
						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(!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(options.controlsButton){
					var nowCss = 'easy-slider-current-button';
					var oButns = $('.easy-slider-button');
					oButns.eq(ot).removeClass(nowCss);
					oButns.eq(t).addClass(nowCss);
				}

				var pauseTimes = options.pause;
				if(clicked){
					clearTimeout(timeout);
					pauseTimes *= 2;
				}
				if(options.auto){;
					timeout = setTimeout(function(){
						if((t==ts || dir=='prev') && t!=0){
							animate("prev",false);
						}else{
							animate("next",false);
						}
					}, diff * options.speed + pauseTimes);
				};
				
			};
			// init
			var timeout;
			if(options.auto){
				timeout = setTimeout(function(){
					animate("next",false);
				},options.pause);
				if(options.controlsButton){
					var nowCss = 'easy-slider-current-button';
					$('.easy-slider-button').eq(0).addClass(nowCss);
				}
			};
		
			if(!options.continuous && options.controlsFade){
				$("a","#"+options.prevId).hide();
				$("a","#"+options.firstId).hide();
			};
			
		});
	  
	};

})(jQuery);


function ajaxBrandList(pageIndex){
	
}


