    if (document.images) {

	t1on = new Image;	t1on.src = "/images/actions/15000_active.gif";

	t1off = new Image;	t1off.src = "/images/actions/15000_passive.gif";    
    }


    function active(imgName) {
	if (document.images) {
	imgOn = eval(imgName + "on.src");
	document [imgName].src = imgOn; }
    }

    function passive(imgName) {
	if (document.images) {
	imgOff = eval(imgName + "off.src");
	document [imgName].src = imgOff; }
    }

