var intHandle;
var featuredItemIdx = 1;
var featuredIntervalLength = 4000;

jQuery(window).ready(function()
{
	startFeatureSlideshow();
});

function startFeatureSlideshow()
{
	intHandle = setInterval("nextFeaturedItem()", featuredIntervalLength);
}

function nextFeaturedItem()
{
	for(var a = 1; a <= numSlideshowImages; a++)
	{
		if(a != featuredItemIdx)
		{
			jQuery('#ss-img-' + a).fadeOut('slow');
			jQuery('#ss-dot-' + a + ' > a').removeClass('active');
		}
		else
		{
			jQuery('#ss-img-' + featuredItemIdx).fadeIn('fast');
			jQuery('#ss-dot-' + featuredItemIdx + ' > a').addClass('active');
		}
	}
	
	jQuery('#feature-slideshow-caption').html(slideshowCaptions[featuredItemIdx-1]);

	featuredItemIdx++;
	if(featuredItemIdx > numSlideshowImages)
	{
		featuredItemIdx = 1;
	}
}

function showFeaturedItem(idx)
{
	clearInterval(intHandle);
	featuredItemIdx = idx;
	for(var a = 1; a <= numSlideshowImages; a++)
	{
		if(a != idx)
		{
			jQuery('#ss-img-' + a).fadeOut('slow');
			jQuery('#ss-dot-' + a + ' > a').removeClass('active');
		}
		else
		{
			jQuery('#ss-img-' + featuredItemIdx).fadeIn('fast');
			jQuery('#ss-dot-' + featuredItemIdx + ' > a').addClass('active');
		}
	}
	
	jQuery('#feature-slideshow-caption').html(slideshowCaptions[featuredItemIdx-1]);
}