/*
 * 	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 = {
			prevText: 		'Previous',
			nextText: 		'Next',
			sliderType:		'main', // the other option is 'advertising' - a smaller area...
			orientation:	'', //  'vertical' is optional;
			sliderName:		'div#slider2',
			speed: 			800			
		}; 
		
		var options = $.extend(defaults, options);  
		obj = $(this); 
		return this.each(function() {  
			obj = $(options.sliderName); 				
			var s = $("li", obj).length;
			var w = obj.width(); 
			var h = obj.height(); 
			var ts = s-1;
			var t = 0;
			var sliderDesign=options.sliderType;
			var vertical = (options.orientation == 'vertical');
			$("ul", obj).css('width',s*w);			
			if(!vertical) $("li", obj).css('float','left');
			<!--right now this ony handles two types of sliders.  This could be adjusted to handle whatever slider you
			<!--throw at it!  This is where the rubber hits the road the skills really start coming back.
			<!--Praise the Lord. I credit every breakthrough and restoration to Him.  
			<!--Please feel free to email me about my journey in trusting Him.
			<!--You will never see this type of commenting in another.  God is my Wisdom, my Strength, my Song, my Redemption.
			if(sliderDesign=="main"){
			$(obj).after('<span id="'+ options.prevId +'"><a href=\"javascript:void(0);\" style="outline:none;">'+ 
			'<img alt="" src="prev-main2.png" 	style="position:absolute;top:20px;left:505px;height:70px;width:40px;outline:none;" border="0"/>' +'</a></span>'+ 
			'<span id="'+ options.nextId +
			'"><a href=\"javascript:void(0);\" style="outline:none;">'+ '<img alt="" src="next-main2.png" style="position:absolute;top:120px;left:505px;height:70px;width:40px;outline:none;" border="0"/>' +'</a></span>');	
			}
			else	{
			$(obj).after('<span id="'+ options.prevId +'"><a href=\"javascript:void(0);\" style="outline:none;">'+ 
			'<img alt="" src="prev-sm.png" 	style="position:absolute;top:190px;left:10px;height:28px;width:28px;outline:none;" border="0"/>' +'</a></span>'+ 
			'<span id="'+ options.nextId +
			'"><a href=\"javascript:void(0);\" style="outline:none;">'+ '<img alt="" src="next-sm.png" style="position:absolute;top:190px;right:15px;height:28px;width:28px;outline:none;" border="0"/>' +'</a></span>');	
			}
			
			$("a","#"+options.prevId).hide();
			$("a","#"+options.nextId).hide();
			$("a","#"+options.nextId).click(function(){	
				obj = $(options.sliderName); 				
				var s = $("li", obj).length;
				var w = obj.width(); 
				var h = obj.height(); 
				var ts = s-1;
				var sliderDesign=options.sliderType;
				var vertical = (options.orientation == 'vertical');
				if (t>=ts-1) $(this).fadeOut();
				animate("next");
				$("a","#"+options.prevId).fadeIn();
			});
			$("a","#"+options.prevId).click(function(){	
				obj = $(options.sliderName); 				
				var s = $("li", obj).length;
				var w = obj.width(); 
				var h = obj.height(); 
				var ts = s-1;
				var sliderDesign=options.sliderType;
				var vertical = (options.orientation == 'vertical');
				if (t<=1) $(this).fadeOut();
				animate("prev");
				$("a","#"+options.nextId).fadeIn();
			});	
			function animate(dir){
				if(dir == "next"){
					t = (t>=ts) ? ts : t+1;	
				} else {
					t = (t<=0) ? 0 : t-1;
				};								
				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
					);					
				}
			};
			if(s>1) $("a","#"+options.nextId).fadeIn();	
		});
	  
	};

})(jQuery);