rem: var disableCustomUI = !(playSound && playSoundType.value == 1); var mailnewsSoundFileUrl = document.getElementById("mailnewsSoundFileUrl"); 
add: var disableCustomUI = !playSound; var finishedSoundUrl = document.getElementById("finishedSoundUrl"); 
context: function PlaySoundCheck(){  var playSound = document.getElementById("newMailNotification").checked;  var playSoundType = document.getElementById("newMailNotificationType");  playSoundType.disabled = !playSound;  var disableCustomUI = !(playSound && playSoundType.value == 1);  var mailnewsSoundFileUrl = document.getElementById("mailnewsSoundFileUrl");  mailnewsSoundFileUrl.disabled = disableCustomUI  document.getElementById("preview").disabled = disableCustomUI || (mailnewsSoundFileUrl.value == "");  document.getElementById("browse").disabled = disableCustomUI;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/f0b2f943f30243a50858abceb6d3fbf686f31219/pref-download.js/buggy/xpfe/components/prefwindow/resources/content/pref-download.js