function NavRollOver(oTd) {if (!oTd.contains(event.fromElement)) {oTd.bgColor="EE1808";}}
  function NavRollOut(oTd) {if (!oTd.contains(event.toElement)) {oTd.bgColor="FFFFFF";}}
  
{        
  // on images
	butn1on = new Image(112,33);
	butn1on.src = "pics/board_btn2.gif";
	
  // off images
	butn1off = new Image(112,33);
	butn1off.src = "pics/board_btn0.gif";
	
	} 

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;      }