var currentPic = Pic[0];
var currentPicIndex = 0;
var numberOfPics = Pic.length;

function doPic(theWay)
{
	if(theWay == "next")
	{
			if(numberOfPics != currentPicIndex + 1)
			{
				document.getElementById('thisOne').src = "/images/Connecting/ArtGallery/" + Pic[currentPicIndex + 1];
				currentPic = Pic[currentPicIndex + 1];
				currentPicIndex = currentPicIndex + 1;
				setPics();
			} else {
				 document.getElementById('thisOne').src = "/images/Connecting/ArtGallery/001.JPG";
				 currentPic = Pic[0];
				 currentPicIndex = 0;
  				 setPics();
			}
	}
	if(theWay == "previous")
	{
			if(currentPicIndex != 0)
			{
				document.getElementById('thisOne').src = "/images/Connecting/ArtGallery/" + Pic[currentPicIndex - 1];
				currentPic = Pic[currentPicIndex - 1];
				currentPicIndex = currentPicIndex - 1;
				setPics();
			} else {
				 document.getElementById('thisOne').src = "/images/Connecting/ArtGallery/0" + numberOfPics + ".JPG";
				 currentPic = Pic[numberOfPics - 1];
				 currentPicIndex = numberOfPics - 1;
  				 setPics();
			}
	}
}

function setPics()
{
	document.getElementById('numberOfPics').innerHTML = numberOfPics;
	document.getElementById('currentPicIndex').innerHTML = currentPicIndex + 1;
}