var iTimerId;
function playSlideShow()
{
	var nTimeout = document.getElementById('interval');
	if (nTimeout.value > 0)
		iTimerId = window.setTimeout("slideNext()", nTimeout.value * 1000);
}

function stopSlideShow()
{
	clearTimeout(iTimerId);
}

function slideNext()
{
	nPos++;
	if (nPos > nCount) nPos = 1;
	nPrev = nPos - 1;
	if (nPrev == 0) nPrev = nCount;
	nNext = nPos + 1;
	if (nNext > nCount) nNext = 1;

	//var prevSrc = document.getElementById('prev_src');
	//var prevUrl = document.getElementById('prev_url');
	var currSrc = document.getElementById('curr_src');
	//var currTitle = document.getElementById('curr_title');
	//var currPos = document.getElementById('curr_pos');
	//var currPos_2 = document.getElementById('curr_pos_2');
	//var nextSrc = document.getElementById('next_src');
	//var nextUrl = document.getElementById('next_url');

	//prevSrc.src = aSlideShow[nPrev]['image'] + '_5.jpg';
	//prevUrl     = aSlideShow[nPrev]['image'] + '.html';
	currSrc.src = aSlideShow[nPos]['image'] + '.jpg';
	//currTitle.innerHTML = aSlideShow[nPos]['title'];
	//currPos.innerHTML = nPos + ' of ' + nCount;
	//currPos_2.innerHTML = nPos + ' of ' + nCount;
	//nextSrc.src = aSlideShow[nNext]['image'] + '_5.jpg';
	//nextUrl     = aSlideShow[nNext]['image'] + '.html';
	playSlideShow();
}

function setNewInterval()
{
	stopSlideShow();
	playSlideShow();
}