NotAllowedError: Security settings prevent access to this property or method.

hey guys,

     I'm getting this error when I click in the check box in adobe. do I have a settings issue or a syntax issue or what? can anyone help?

NotAllowedError: Security settings prevent access to this property or method.

1. Doc.insertPages:4:Field Check Box6:Mouse Up

Here is the code

1. this.insertPages({

nPage : -1,

cPath : "/G/SYNC/TEMP PM/M2T3/P10779-C.pdf",

nStart: 0

});