A simple Javascript/jQuery snippet to change textbox Arabic content to correctly display on the right. Punch this in after a pageload.

gistfile1.js

// Javascript

$("input").each(function () {
  if (/[\u0600-\u06FF]/.test($(this).val())) {
    $(this).addClass("right-to-left");
  }
});

// CSS
.right-to-left {
  text-align: right; }