var slides;
		var timer;
		var interval = 8000;
		var fadeInterval = 500;
	
		$(document).ready(function(){
			slides = $('div.s-content');
			$(slides[0]).addClass('on');
			$('ul.feature-nav li:first').addClass('selected');
			timer = setInterval('slide()', interval);
			
			//slider nav control
			$('ul.feature-nav li a').click(function(){
				var link = $(this).attr('href');
				clearInterval(timer);
				$(slides).fadeOut(fadeInterval);
				$('div#'+link).fadeIn(fadeInterval);
				$('ul.feature-nav li').removeClass('selected');
				$(this).parent('li').addClass('selected');
				return false;
			});
		});
		
		var i = 0;
		function slide(){
			$(slides[i]).fadeOut(fadeInterval);
			i++;
			if(i == slides.length){
				i = 0;
			}
			$(slides[i]).fadeIn(fadeInterval);
			assignSel(slides[i]);
		}
		function assignSel(slide){
			$('ul.feature-nav li').removeClass('selected');
			var link = $(slide).attr('id');
			$('a[href$='+link+']').parent('li').addClass('selected');
		}