var audioOn = false; 
function audioDo(doWhat,toWhat){ 
if(audioOn){ 
var A = eval('document.'+toWhat); 
if (A != null){ 
if (doWhat=='stop') A.stop(); 
else{ 
if (navigator.appName == 'Netscape') A.play(); 
else{ 
if (document.M == null){ 
document.M = false; var m; 
for(m in A) if (m == "ActiveMovie"){ 
document.M = true; break; 
} 
} 
if (document.M) A.SelectionStart = 0; 
if (document.M) A.play(); 
} 
} 
} 
} 
}