/*function changeMarker()
{
	var prevImage = document.getElementById("currentImage").src;
	var prevArray = prevImage.match(/\b\d{3}\b/g);
	prevImage = prevArray[0];
	document.getElementById(prevImage).src = "i/portfolio/marker_act.gif";
}

function changePic(id)
{
	var prevImage = document.getElementById("currentImage").src;
	document.getElementById("currentImage").src = "i/portfolio/img/" + id + ".jpg";
	document.getElementById(id).src = "i/portfolio/marker_act.gif";
	var prevArray = prevImage.match(/\b\d{3}\b/g);
	prevImage = prevArray[0];
	document.getElementById(prevImage).src = "i/portfolio/marker.gif";
}*/

function changeNextPic()
{
	var prevImage = document.getElementById("currentImage").src;
	var prevArray = prevImage.match(/\b\d{3}\b/g);
	nextImage = parseInt(prevArray, 10);
	nextImage = nextImage + 1;
	if (nextImage > 42)
	{
		nextImage = 1;
	}
	var nextName;
	if (Math.floor(nextImage/10) == 0)
	{
		nextName = "00" + nextImage;
	}
	else if (Math.floor(nextImage/100) == 0)
	{
		nextName = "0" + nextImage;
	}
	else
	{
		nextName = nextImage;
	}
	document.getElementById("currentImage").src = "i/portfolio/img/" + nextName + ".jpg";
}

function changePrevPic()
{
	var prevImage = document.getElementById("currentImage").src;
	var prevArray = prevImage.match(/\b\d{3}\b/g);
	nextImage = parseInt(prevArray, 10);
	nextImage = nextImage - 1;
	if (nextImage < 1)
	{
		nextImage = 42;
	}
	var nextName;
	if (Math.floor(nextImage/10) == 0)
	{
		nextName = "00" + nextImage;
	}
	else if (Math.floor(nextImage/100) == 0)
	{
		nextName = "0" + nextImage;
	}
	else
	{
		nextName = nextImage;
	}
	document.getElementById("currentImage").src = "i/portfolio/img/" + nextName + ".jpg";
}