if (document.images) 
  {

	t1on = new Image;	t1on.src = "/images/on1.gif";
	t2on = new Image;	t2on.src = "/images/on2.gif";
	t3on = new Image;	t3on.src = "/images/on3.gif";
	t4on = new Image;	t4on.src = "/images/on4.gif";
	t5on = new Image;	t5on.src = "/images/on5.gif";
	t6on = new Image;	t6on.src = "/images/on6.gif";
	t7on = new Image;	t7on.src = "/images/on7.gif";
	t8on = new Image;	t8on.src = "/images/on8.gif";
	t9on = new Image;	t9on.src = "/images/on9.gif";

	t1off = new Image;	t1off.src = "/images/off1.gif";
	t2off = new Image;	t2off.src = "/images/off2.gif";
	t3off = new Image;	t3off.src = "/images/off3.gif";
	t4off = new Image;	t4off.src = "/images/off4.gif";
	t5off = new Image;	t5off.src = "/images/off5.gif";
	t6off = new Image;	t6off.src = "/images/off6.gif";
	t7off = new Image;	t7off.src = "/images/off7.gif";
	t8off = new Image;	t8off.src = "/images/off8.gif";
	//t9off = new Image;	t9off.src = "/images/off9.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; }
  }