
<!-- 
if (document.images) 
{ 
pic1on= new Image(62,28); 
pic1on.src="cupbtn3.jpg"; 

pic1off= new Image(62,28); 
pic1off.src="cupbtn1.jpg"; 

pic1down=new Image(62,28); 
pic1down.src="cdnbtn2.jpg"; 
} 
function lightup(imgName) 
{ 
if (document.images) 
{ 
imgOn=eval(imgName + "on.src"); 
document[imgName].src= imgOn; 
} 
} 

function turnoff(imgName) 
{ 
if (document.images) 
{ 
imgOff=eval(imgName + "off.src"); 
document[imgName].src= imgOff; 
} 
} 

function clickdown(imgName) 
{ 
if (document.images) 
{ 
imgDown=eval(imgName + "down.src"); 
document[imgName].src=imgDown; 
} 
} 
//-->