var timerID = 0; 
var pos = 0;

function startDiaShow($album_id, $imageCount, $imageIndex)
{
	xajax_displayDiaShow($album_id, $imageCount, $imageIndex);
	timerID = setInterval("playDiaShow(" + $imageIndex + ");", 7000);
}
function stopDiaShow($album_id, $image_id, $imageCount, $imagePageIndex, $indexPageIndex, $listPageIndex)
{
	clearInterval(timerID);
	xajax_displayAlbumImage($album_id, $image_id, $imageCount, $imagePageIndex, $indexPageIndex, $listPageIndex);
}
function playDiaShow(start)
{
	if (start > 0)
	{
		pos = start;
	}
	
	var diaImage = document.getElementById('diaImage');
	var diaTitle = document.getElementById('diaTitle');
	var diaDescription = document.getElementById('diaDescription');
	var diaLink = document.getElementById('diaLink');
	
	var hiddenDiaImageContainer = document.getElementById('hiddenDiaImageContainerID');
	var hiddenDiaTitleContainer = document.getElementById('hiddenDiaTitleContainerID');
	var hiddenDiaDescriptionContainer = document.getElementById('hiddenDiaDescriptionContainerID');
	var hiddenDiaLinkContainer = document.getElementById('hiddenDiaLinkContainerID');
	
	var allDiaImageDivs = hiddenDiaImageContainer.getElementsByTagName("div");
	var allDiaTitleDivs = hiddenDiaTitleContainer.getElementsByTagName("div");
	var allDiaDescriptionDivs = hiddenDiaDescriptionContainer.getElementsByTagName("div");
	var allDiaLinkDivs = hiddenDiaLinkContainer.getElementsByTagName("div");
	var diaImageDivs = new Array();
	var diaTitleDivs = new Array();
	var diaDescriptionDivs = new Array();
	var diaLinkDivs = new Array();
	
	for (i = 0; i < allDiaImageDivs.length; i++)
	{
		if (allDiaImageDivs[i].parentNode == hiddenDiaImageContainer)
		{
			diaImageDivs.push(allDiaImageDivs[i]);
		}
		if (allDiaTitleDivs[i].parentNode == hiddenDiaTitleContainer)
		{
			diaTitleDivs.push(allDiaTitleDivs[i]);
		}
		if (allDiaDescriptionDivs[i].parentNode == hiddenDiaDescriptionContainer)
		{
			diaDescriptionDivs.push(allDiaDescriptionDivs[i]);
		}
		if (allDiaLinkDivs[i].parentNode == hiddenDiaLinkContainer)
		{
			diaLinkDivs.push(allDiaLinkDivs[i]);
		}
	}
	
	if ((diaImage != null) && (hiddenDiaImageContainer != null))
	{
		pos++;
		if (pos == diaImageDivs.length)
		{
			pos = 0;
		}
		
		diaImage.innerHTML = diaImageDivs[pos].innerHTML; // no outerHTML on FireFox 
		if (diaTitle != null)
		{
			diaTitle.innerHTML = diaTitleDivs[pos].innerHTML;
		}
		if (diaDescription != null)
		{
			diaDescription.innerHTML = diaDescriptionDivs[pos].innerHTML;
		}
		if (diaLink != null)
		{
			diaLink.innerHTML = diaLinkDivs[pos].innerHTML;
		}
		
		//timerID = setTimeout("playDiaShow(0);", 7000);
	}
}