var err = initInstall("Turkmen spell checker", "tk-TM@dictionaries.addons.mozilla.org", "0.02");
if (err != SUCCESS)
cancelInstall();
var fProgram = getFolder("Program");
err = addDirectory("", "tk-TM@dictionaries.addons.mozilla.org",
"dictionaries", fProgram, "dictionaries", true);
if (err != SUCCESS)
cancelInstall();
performInstall();