var currentFeatured = 1;
var numberOfFeatured;
var featuredInterval;

jQuery(document).ready(
	function() {
		numberOfFeatured = jQuery(".featured_description").size();
		featuredInterval = setInterval(scrollFeaturedDown, 5500);
		jQuery("#featured_down").click(
			function() {
				clearInterval(featuredInterval);
				return scrollFeatured( false );
			}
		);
		jQuery("#featured_up").click(
			function() {
				clearInterval(featuredInterval);
				return scrollFeatured( true );
			}
		);
	}
);

function scrollFeaturedDown() {
	scrollFeatured( false );
}

function scrollFeatured( isUp ) {
	var change;
	if(isUp) {
		if(currentFeatured == 1) {
			currentFeatured = numberOfFeatured;
			change = -105*(numberOfFeatured-1) + "px";
		} else {
			currentFeatured--;
			change = "+=105px";
		}
		jQuery("#featured_inner").animate({
			marginTop: change
		}, 1105);
	} else { 
		if(currentFeatured == numberOfFeatured) {
			currentFeatured = 1;
			change = "0";
		} else {
			currentFeatured++;
			change = "-=105px";
		}
		jQuery("#featured_inner").animate({
			marginTop: change
		}, 1105);
	}
	return false;
}