Use of document.load forbidden on Documents that come from other Windows. Only the Window in which a Document was created is allowed to call .load on that Document. Preferably, use XMLHttpRequest instead.
Man ütz ta nokisäx ri document.load pa taq wuj ri epetenäq pa ch'aqa' chik taq tzuwäch. Xa xe ri jun wuj xnuk' pa jun tzuwäch nitikïr nroyoj ri .load pa ri wuj ri'. Pa ruk'exel ruk'amon nokisäx ri XMLHttpRequest.