var imgList;
var curPic = 0;

function processPrevious()
{
	if (curPic == 0)
	{
		curPic = Pictures.length - 1;
	}
	else
	{
		curPic--;
	}
	document.getElementById("lblPhotoNumber").innerHTML = (curPic+1);
	document.getElementById("imgListingPhoto").src = imgList[curPic].src;
}

function processNext()
{
	if (curPic == Pictures.length - 1)
	{
		curPic = 0;
	}
	else
	{
		curPic++;
	}
	document.getElementById("lblPhotoNumber").innerHTML = (curPic+1);
	document.getElementById("imgListingPhoto").src = imgList[curPic].src;
}

function processPic(numPic)
{
	curPic = numPic - 1;	
	
	if (curPic >= 0 && curPic < Pictures.length)
	{

		document.getElementById("lblPhotoNumber").innerHTML = (curPic+1);	
		document.getElementById("imgListingPhoto").src = imgList[curPic].src;
	}
}

function preloadListingPics()
{
	var i;
	
	imgList = new Array();
	
	// Preload all images
	for(i=0; i < Pictures.length ; i++) 
	{   
		imgList[i] = new Image()  
		imgList[i].src = Pictures[i];
	}
}

function loadFailed() {
		document.getElementById("imgListingPhoto").src = "images/NoImage.jpg";
}