speedtag/chrome/content/speedtag.js

var startTime = new Date();

$(function() {
  var savePath = '';
  $('#saveLocationBtn').click(function() {
    savePath = mozillaSelectFolder().file.path;
//    alert(savePath.file.path);
  });
  $('#selectAudioFile').click(function() {
    if (savePath === '') { alert("Please select a save location first."); return false; }
    fil = selectFile();
//    alert(savePath);
    var destName = getDateString(startTime) + ".mp3";
    mozillaCopyFile(fil.file.path, savePath, destName);
  });
  $('#saveFormData').click(function() {
    if (savePath === '') { alert("Please select a save location first."); return false; }
    var arr = $('#metadataForm').serializeArray();
    var s = JSON.stringify(arr);
 //   alert(s);
    var destFilePath = savePath + "/" + getDateString(startTime) + ".json";
 //   alert(destFilePath);
    mozillaSaveFile(destFilePath, s);
    alert("saved " + destFilePath);
  });
});

function getDateString(dateObj) {
  return dateObj.toUTCString().replace(",", "").replace(":", ".");
}