var count=1;


	
	function NextPic()
	{
		if (count < amount) 
		{
		count++;
		var pic= "img/" + count + ".JPG";
		document.images.photo.src=pic;
		}

	}
		
	function PrevPic()
	{	
		if (count > 1) 
		{
		count--;
		var pic= "img/" + count + ".JPG";
		document.images.photo.src=pic;
		}
	}