// mainvar srDest;var err;var fDesktop;var szFolderDesktop;srDest = $SpaceRequired$;err    = initInstall("Thunderbird Installer", "/mozilla.org/Thunderbird Installer", "$Version$"); logComment("initInstall: " + err);// Find the current user's desktopwinreg = getWinRegistry();winreg.setRootKey(winreg.HKEY_CURRENT_USER);subkey              = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders";valname             = "Desktop";szFolderDesktop     = winreg.getValueString(subkey, valname);fDesktop = getFolder("file:///", szFolderDesktop);logComment("Desktop location: " + fDesktop);if(verifyDiskSpace(fDesktop, srDest)){  setPackageFolder(fDesktop);  err =  addFile("",                 "",                 "ThunderbirdNetSetup.exe", // dir name in jar to extract                  fDesktop,             // Where to put this file (Returned from getFolder)                  "");                  // subdir name to create relative to fProgram  logComment("addFile() returned: " + err);  err = execute("ThunderbirdNetSetup.exe", "", false);  logComment("execute() returned: " + err);  // check return value  if(err==SUCCESS)  {    err = performInstall();     logComment("performInstall() returned: " + err);  }  else    cancelInstall(err);}else  cancelInstall(INSUFFICIENT_DISK_SPACE);// end main