var currentPicture = 0;
	var picturesCount  = -1;


	function startSlideShow()
	{
		window.setTimeout("runSlideShow()", 1);
	}
	function runSlideShow()
	{
		if (currentPicture < picturesCount)
			currentPicture++;
		else
			currentPicture = 0;
		document.getElementById('photo-large').src = pics[currentPicture];
		document.getElementById('photo-name').innerHTML = pics[currentPicture].substr(pics[currentPicture].lastIndexOf('/') + 1);
		window.setTimeout("runSlideShow()", 4000);
	}
	function previousPicture()
	{
		if (currentPicture == 0)
			currentPicture = picturesCount - 1;
		else
			currentPicture--;
		document.getElementById('photo-large').src = pics[currentPicture];
		document.getElementById('photo-name').innerHTML = pics[currentPicture].substr(pics[currentPicture].lastIndexOf('/') + 1);
	}
	function nextPicture()
	{
		if (currentPicture == picturesCount - 1)
			currentPicture = 0;
		else
			currentPicture++;
		document.getElementById('photo-large').src = pics[currentPicture];
		document.getElementById('photo-name').innerHTML = pics[currentPicture].substr(pics[currentPicture].lastIndexOf('/') + 1);
	}