if (document.images)
{
	nexton = new Image();
	nexton.src = "images/images2008/gal-nexton.gif"

	nextoff = new Image();
	nextoff.src = "images/images2008/gal-nextoff.gif"

	backon = new Image();
	backon.src = "images/images2008/gal-backon.gif"

	backoff = new Image();
	backoff.src = "images/images2008/gal-backoff.gif"

	indexon = new Image();
	indexon.src = "images/images2008/gal-indexon.gif"

	indexoff = new Image();
	indexoff.src = "images/images2008/gal-indexoff.gif"

	viewerbackon = new Image();
	viewerbackon.src = "images/images2008/viewer-backon.gif"

	viewerbackoff = new Image();
	viewerbackoff.src = "images/images2008/viewer-backoff.gif"

	tourcloseon = new Image();
	tourcloseon.src = "images/images2008/tour-closeon.gif"

	tourcloseoff = new Image();
	tourcloseoff.src = "images/images2008/tour-closeoff.gif"


}

function img_act(imgName)
{
	if (document.images)
	{
		imgOn = eval(imgName + "on.src");
		document [imgName].src = imgOn;
	}
}

function img_inact(imgName)
{
	if (document.images)
	{
		imgOff = eval(imgName + "off.src");
		document [imgName].src = imgOff;
	}
}