bulleton = new Image(15,15);
bulleton.src = "http://www.ucdirsa.org/images/bul2.jpg";
bulletoff = new Image(15,15);
bulletoff.src = "http://www.ucdirsa.org/images/bul1.jpg";

function mouseover(imgname)
{
	imgname.src = bulleton.src;
}

function normal(imgname)
{
	imgname.src = bulletoff.src;
}