var feature_list   = "#feature-list";
var feature_slides = "#feature-slideshow";

function showSlide(index) {
	
	$(feature_list + " li a").each(function() {
		$(this).removeClass("selected")
	});
	
	$(feature_list + " li a:eq(" + index + ")").addClass("selected");
	
	
	$(feature_slides + " li").each(function() {
		$(this).hide();
	});
	
	$(feature_slides + " li:eq(" + index + ")").fadeIn();	
}

$(function() {
	showSlide(0);
	
	$(feature_list + " li a").click(function(e) {
		e.preventDefault();
		
		showSlide($(this).parent().index());
	});
});

function nextSlide() {
	if (auto_slide) {
		index++;
		
		if (index == $(feature_slides + " li").size()) {
			index = 0;
		}
		
		$(feature_list + " li:eq(" + index + ") a").click();
		auto_slide = true;
		
		showSlide(index);
	}
}

setInterval("nextSlide()", 5000);