/*
 * 	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>
 *
 */

var glob_ts;
var glob_t;

(function($) {

	$.fn.easySlider = function(options){
	  
		// default configuration properties
		var defaults = {
			prevId: 		'prevBtn',
			prevText: 		'Previous',
			nextId: 		'nextBtn',	
			nextText: 		'Next',
			orientation:	'', //  'vertical' is optional;
			speed: 			400			
		}; 
		
		var options = $.extend(defaults, options);  
		
		return this.each(function() {  
			obj = $(this); 				
			var s = $("li", obj).length;
			var w = obj.width()+10; 
			var h = obj.height(); 
			var ts = s-1;
			var t = 0;
			glob_ts=ts;
			glob_t=0;
			var seged=0;
			
			var vertical = (options.orientation == 'vertical');
			$("ul", obj).css('width',s*w);			
			if(!vertical) $("li", obj).css('float','left');
			$(obj).after('<table width="100%" border="0"><tr><td align="left"><div id="scroller" style="display:none"><a href=\"javascript:void(0);\"><img src="images/vissza.jpg" border="0"></a></div></td><td align="right"><div id="scroller2" style="display:none"><a href=\"javascript:void(0);\"><img src="images/tovabb.jpg" border="0"></a></div></td></table></tr><br><br>');		
			


$('#content').mousewheel(function(event, delta) {
								  
		
						  
if (delta > 0)
{
	
	animate(0);
				//document.getElementById('wheel').innerHTML='<font color="#ffffff">'+glob_t+'</font>';
			
				if  (glob_t<=0) {  $("#scroller").fadeOut(); }
				$("#scroller2").fadeIn(); 
	
	
}
else if (delta < 0)
{
	
	animate(1);
				
				//document.getElementById('wheel2').innerHTML='<font color="#ffffff">'+glob_t+'</font>';
				
				
				if (glob_t>=glob_ts) {  $("#scroller2").fadeOut(); }
				$("#scroller").fadeIn(); 
	
}
event.preventDefault();

});


			$("#scroller2").click(function(){
				animate(1);
				if (t>=ts) $("#scroller2").fadeOut();
				$("#scroller").fadeIn();
			});
			$("#scroller").click(function(){		
				animate(0);
				if (t<=0) $("#scroller").fadeOut();
				$("#scroller2").fadeIn();
			});	
			function animate(dir){
				
	
				
				if(dir == 1){
					t = (t>=glob_ts) ? glob_ts : t+1;	
					glob_t = t;	
					
				} else {
					t = (t<=0) ? 0 : t-1; 
					glob_t = t;
					
				};	
				
				
				//document.getElementById('wheel3').innerHTML='<font color="#ffffff">'+glob_t+'</font>';
				if(!vertical) {
					p = (t*w*-1);
					
					$("#movecontent").animate(
						{ marginLeft: p }, 
						options.speed
						
					);
					
				} else {
					p = (t*h*-1);
					
					$("#movecontent").animate(
						{ marginTop: p }, 
						options.speed
					);					
				}
			};
			
			
			
			
			if(s>1) $("#scroller2").fadeIn();
					});
	  
	};

})(jQuery);