<!-- 

mainon = new Image();
mainon.src = "img/nyito22_on.jpg";
mainoff = new Image();
mainoff.src = "img/nyito22_off.jpg";

function img_act(imgName)
{
        imgOn = eval(imgName + "on.src");
        document [imgName].src = imgOn;
}
function img_inact(imgName) 
{
        imgOff = eval(imgName + "off.src");
        document [imgName].src = imgOff;
}

function defocus(obj)
{
	if (document.all) obj.blur()
}
// -- End -->