(function($) {
		$.fn.nqsSlider = function() {
			/* config */
			var step = 585;
			var main = $("#news_slider");
			var main_length = $('.naujiena').length * step;
			var active = 'news_active';
			var pos; var temp; var do_move = true;
			
			if (main_length > 1) {
				$('.news_nav').click(function() { move_to_slide( this ); });
				$(main).css('width', main_length+'px');
				
				function move_to_slide( obj ) {
					var slide_nr = obj.getElementsByTagName('a')[0].innerHTML;
					main.css('display', 'none');
					main.css('left', '-'+((slide_nr-1)*step)+'px');
					main.slideDown();
					$('.news_active').toggleClass(active);
					$(obj).addClass(active);
					do_move = false;
				}
				
				function nqs_animate () {
					if (do_move) {
						pos = parseInt(main.css('left'))+main_length;
						if (pos > step) {
							main.animate({ left: '-='+step }, 1500 );
							temp = $('.news_active');
							temp.toggleClass(active);
							temp.next().addClass(active);
						} else {
							main.animate({ left: '0px' }, 3000 );
							$('.news_active').toggleClass(active);
							var naujienos_top = document.getElementById('naujienos_top');
							if (naujienos_top != null ) $(naujienos_top.getElementsByTagName('li')[0]).addClass(active);
						}
						setTimeout(function(){ nqs_animate(); }, 15000);
					}
				}
				setTimeout(function(){ nqs_animate(); }, 15000);
			}
		};
	})(jQuery);
	
	jQuery(document).ready(function() {
		jQuery().nqsSlider();
	});