<!-- //hide from old browsers

if(document.images)
{
	up = new Image
      down = new Image
			down2 = new Image

        up.src = "o5.gif"
      down.src = "o5d.gif"
			down2.src = "o5d2.gif"
}

function chgImg(imgField, newImg)
{
	if (document.images)
	{
	document[imgField].src = eval(newImg + ".src")
	}
}

// end hide from old browsers -->