/*
 * 	Easy Slider - jQuery plugin
 *	written by Alen Grakalic	
 *	http://cssglobe.com/post/3783/jquery-plugin-easy-image-or-content-slider
 *
 *	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',
			customNav: 		false,
			speed:800			
		}; 
		
		var options = $.extend(defaults, options);  
		
		return this.each(function() {  
			obj = $(this); 				
			var s = $("li", obj).length;
			var w = obj.width(); 
			var h = obj.height(); 
			var ts = s-1;
			var t = 0;
			
			if(options.customNav)
			  $(obj).after("<div id='ctrl'><a href='javascript:void(0);' id='"+ options.prevId +"' class='previous'></a><a href='javascript:void(0);' id='"+ options.nextId +"' class='next'></a></div>");
			else
		    $(obj).after('<span id="'+ options.prevId +'"><a href=\"javascript:void(0);\">'+ options.prevText +'</a></span> <span id="'+ options.nextId +'"><a href=\"javascript:void(0);\">'+ options.nextText +'</a></span>');		
			
			//$("#"+options.prevId).hide();
			//$("#"+options.nextId).hide();
			$("#"+options.nextId).click(function(){		
				animate("next");
				//if (t>=ts) $(this).fadeOut();
				//$("a","#"+options.prevId).fadeIn();
			});
			$("#"+options.prevId).click(function(){		
				animate("prev");
				//if (t<=0) $(this).fadeOut();
				//$("#"+options.nextId).fadeIn();
			});	
			function animate(dir){
				if(dir == "next"){
					$("li",obj).hide();
				  $($("li",obj)[t]).fadeOut(options.speed);
					t = (t>=ts) ? 0 : t+1;	
					
				  $($("li",obj)[t]).fadeIn(options.speed);					
				} else {
					$("li",obj).hide();
				  $($("li",obj)[t]).fadeOut(options.speed);
					t = (t<=0) ? ts : t-1;
					
				  $($("li",obj)[t]).fadeIn(options.speed);			
				};								
						
			};
			//if(s>1) 
			  //$("#"+options.nextId).fadeIn();	
		});
	  
	};

})(jQuery);