/*
 * 	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',
			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 = 0;
			var vertical = (options.orientation == 'vertical');
			$("ul", obj).css('width',s*w);			
			if(!vertical) $("li", obj).css('float','left');
			document.getElementById('hierrein').innerHTML='<span id="'+ options.prevId +'"><a href="#"><img style="margin-right:6px;" src="/gfx/hp-news/arrows/top.png" alt="next" class="next"/></a></span><span id="'+ options.nextId +'"><a href="#"><img style="margin-right:6px;" src="/gfx/hp-news/bottom.jpg" alt="previous" class="prev"/></a></span>';
			$("a","#"+options.nextId).click(function(){
				animate("next");
				return false;
			});
			$("a","#"+options.prevId).click(function(){
				animate("prev");
				return false;
			});	
			function animate(dir){
				if(dir == "next"){
					t = (t>=ts) ? ts : t+1;
				} else {
					t = (t<=0) ? 0 : t-1;
				};
				p = (t*60*-1);
				$("ul",obj).animate(
					{ marginTop: p },
					options.speed
				);
			};
		});
	  
	};
})(jQuery);