(function() {
    var args = ['C:\\Windows\\System32\\notepad.exe', window.document.getElementById('urlbar').value];
 
    var process = Components.classes['@mozilla.org/process/util;1'].createInstance(Components.interfaces.nsIProcess);
 
    var executable = Components.classes['@mozilla.org/file/local;1'].createInstance(Components.interfaces.nsIFile);
 
    executable.initWithPath(args.shift());
    process.init(executable);
    process.runAsync(args, args.length);
})();

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