function showhide(div)
{
	var f = document.getElementById(div).style.display;
	if (f == "none")
		document.getElementById(div).style.display = "block";
	else
		document.getElementById(div).style.display = "none";
}

function swapimages(pic1,pic2,holder,div)
{
	if (document.getElementById(div).style.display == "none")
		document.images[holder].src = "../images/" + pic2;
	else
		document.images[holder].src = "../images/" + pic1;
}