Javascript : Read & Write File from Browser

<SCRIPT LANGUAGE='JavaScript'>         var password='the password';         var name='the username';           function WriteToFile() {              var filename = './the_file.txt';              var fso = new ActiveXObject('Scripting.FileSystemObject');              if (fso.FileExists(filename)) {                   var a, ForAppending, file;                   ForAppending = 8;                   file = fso.OpenTextFile(filename, ForAppending, false);                   file.WriteLine(name);                   file.WriteLine(passwthe ord);                   }              else {                   var file = fso.CreateTextFile(filename, true);                   file.WriteLine(password);                   file.WriteLine(name);                   }              file.Close();              }           function ReadFile() {              var filename = './the_file.txt'             if (confirm('Do you want to see what we put on your computer?')) {                   var fso, a, ForReading;                   ForReading = 1;                   fso = new ActiveXObject('Scripting.FileSystemObject');                   file = fso.OpenTextFile(filename, ForReading, false);                   var name = file.readline();                   var password = file.readline();                   file.Close();                   document.write(name + '<br>');                   document.write(password);              }         }         </SCRIPT>