/*
 * 	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 jQuery("#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(jQuery) {

	jQuery.fn.easySlider = function(options){
	  
		// default configuration properties
		var defaults = {
			prevId: 		'prevBtn',
			prevText: 		'Prev',
			nextId: 		'nextBtn',	
			nextText: 		'Next',
			clickText: 		'Click here',
			clickId: 		'clickBtn',
			commentText: 	'commnet...',
			commentId: 		'commentArea',
			orientation:	'', //  'vertical' is optional;
			speed: 			1500
		}; 
		
		var options = jQuery.extend(defaults, options);  
		
		return this.each(function() {  
			obj = jQuery(this); 				
			var s = jQuery("li", obj).length;
			var w = obj.width(); 
			var h = obj.height(); 
			var ts = s-1;
			var t = 0;
			var vertical = (options.orientation == 'vertical');
			jQuery("ul", obj).css('width',s*w);			
			if(!vertical) jQuery("li", obj).css('float','left');
/*
			jQuery(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>');		
*/
			jQuery("#slide_btn").html(
				'<span id="commentArea_wrap">'+
				'<span id="'+ options.commentId +'"><a href=\"javascript:void(0);\">'+ options.commentText +'</a></span>'+
'</span> '+
				'<span id="'+ options.nextId +'"><a href=\"javascript:void(0);\">'+ options.nextText +'</a></span> '+
				'<span id="'+ options.prevId +'"><a href=\"javascript:void(0);\">'+ options.prevText +'</a></span> <span id="'+ options.clickId +'"><a href=\"javascript:void(0);\">'+ options.clickText +'</a></span>'
			);
			jQuery("a","#"+options.prevId).hide();
			jQuery("a","#"+options.nextId).hide();
			jQuery("a","#"+options.nextId).click(function(){		
				animate("next");
				if (t>=ts) jQuery(this).fadeOut();
				jQuery("a","#"+options.prevId).fadeIn();
	jQuery("#commentArea").fadeOut(500);
			});
			jQuery("a","#"+options.prevId).click(function(){		
				animate("prev");
				if (t<=0) jQuery(this).fadeOut();
				jQuery("a","#"+options.nextId).fadeIn();
	jQuery("#commentArea").fadeOut(500);
			});	
			jQuery("a","#"+options.clickId).click(function(){		
//				animate("prev");
//				if (t<=0) jQuery(this).fadeOut();
//				jQuery("a","#"+options.nextId).fadeIn();
				var _tmp_cnt = 0;
				jQuery("ul",obj).find("div").each(function(){
					if (_tmp_cnt == t) {
//alert(jQuery(this).html()+"------"+t);
jQuery("#commentArea").html(jQuery(this).html());
if (jQuery("#commentArea").css("display")=="none") {
	jQuery("#commentArea").css("display","block");
	jQuery("#commentArea").hide();
	jQuery("#commentArea").fadeIn(1000);
}else{
	jQuery("#commentArea").fadeOut(1000);
}
					}
					_tmp_cnt++;
				})
			});	

			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);
					jQuery("ul",obj).animate(
						{ marginLeft: p }, 
						options.speed
					);				
				} else {
					p = (t*h*-1);
					jQuery("ul",obj).animate(
						{ marginTop: p }, 
						options.speed
					);					
				}
			};
			if(s>1) jQuery("a","#"+options.nextId).fadeIn();	
		});
	  
	};

})(jQuery);