/*
 * 	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
 *
 */
 
/*
 *	markup example for $("#images").easySlider();
 *	
 * 	<div id="images">
 *		<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: 		'prevBtn',
			prevText: 		'Previous',
			nextId: 		'nextBtn',	
			nextText: 		'Next',
			orientation:	'', //  'vertical' is optional;
			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 = 3;
			var timer = 0;
			var vertical = (options.orientation == 'vertical');
			$("ul", obj).css('width',s*w);			
			if(!vertical) $("li", obj).css('float','left');
			
			$("#work_1").click(function(){
				clearSelected();
				$("#work_1").addClass("selected");
					$("#client_text").text("Head Injury Association Of Durham");
					$("#job_text").text("Full site + CMS");
				animate("1");
				timer = clearTimeout(timer);
			});
			
			$("#work_2").click(function(){
				clearSelected();
				$("#work_2").addClass("selected");
					$("#client_text").text("Canadian Web Awards");
					$("#job_text").text("Full site + JavaScript/jQuery");
				animate("2");
				timer = clearTimeout(timer);
			});
			
			$("#work_3").click(function(){
				clearSelected();
				$("#work_3").addClass("selected");
					$("#client_text").text("Oshawa Thai Cuisine");
					$("#job_text").text("Full site + Flash/Actionscript");
				animate("3");
				timer = clearTimeout(timer);
			});
			
			$("#work_4").click(function(){
				clearSelected();
				$("#work_4").addClass("selected");
					$("#client_text").text("McAsphalt Industries Ltd.");
					$("#job_text").text("CMS + File Uploads + SEO");
				animate("4");
				timer = clearTimeout(timer);
			});
			/*
			$("#work_5").click(function(){
				clearSelected();
				$("#work_5").addClass("selected");
					$("#client_text").text("Personal/Competition");
					$("#job_text").text("Design comp");
				animate("5");
				timer = clearTimeout(timer);
			});*/
			
			switcher();
			function switcher(){

				switch(t){
				case 0:
					clearSelected();
					$("#work_2").addClass("selected");
					$("#client_text").text("Canadian Web Awards");
					$("#job_text").text("Full site + JavaScript/jQuery");
					animate("2");
					
				
				break;
				case 1:
					clearSelected();
					$("#work_3").addClass("selected");
					$("#client_text").text("Oshawa Thai Cuisine");
					$("#job_text").text("Full site + Flash/Actionscript");
					animate("3");
				break;
				case 2:
					clearSelected();
					$("#work_4").addClass("selected");
					$("#client_text").text("McAsphalt Industries Ltd.");
					$("#job_text").text("CMS + File Uploads + SEO");
					animate("4");
				break;
				/*
				case 3:
					clearSelected();
					$("#work_5").addClass("selected");
					$("#client_text").text("Personal/Competition");
					$("#job_text").text("Design comp");
					animate("5");
				break;
				*/
				case 3:
					clearSelected();
					$("#work_1").addClass("selected");
					$("#client_text").text("Head Injury Association Of Durham");
					$("#job_text").text("Full site + CMS");
					animate("1");
				break;
				}	
			timer = setTimeout(switcher,7500);

			}
			
			function clearSelected(){
				$("#work_1").removeClass("selected");
				$("#work_2").removeClass("selected");
				$("#work_3").removeClass("selected");
				$("#work_4").removeClass("selected");
				$("#work_5").removeClass("selected");
			}
			
			function animate(dir){
				if(dir == "1"){	
					t = 0;
				}
				if(dir == "2"){	
					t = 1;
				}
				if(dir == "3"){	
					t = 2;
				}
				if(dir == "4"){	
					t = 3;
				}
				if(dir == "5"){	
					t = 4;
				}				
				
				if(!vertical) {
					p = (t*w*-1);
					$("ul",obj).animate(
						{ marginLeft: p }, 
						options.speed
					);				
				} else {
					p = (t*h*-1);
					$("ul",obj).animate(
						{ marginTop: p }, 
						options.speed
					);					
				}
			};	
		});
	  
	};

})(jQuery);