//is = new BrowserDetectLite();
var imageDirSS;
var ext;
var activePhoto;
var totalPhoto;

// Arrow Functions

function nextPhoto()
{
	if (document.images)
	{
		if (activePhoto == totalPhoto)
		{
			activePhoto = 1;
		}
		else
		{
			activePhoto = activePhoto + 1;
		}
		document.images['photo'].src = imageDirSS + activePhoto + ext;
	}
}

function prevPhoto()
{
	if (document.images)
	{
		if (activePhoto == 1)
		{
			activePhoto = totalPhoto;
		}
		else
		{
			activePhoto = activePhoto - 1;
		}
		document.images['photo'].src = imageDirSS + activePhoto + ext;
	}
}