Help : How to Sign Java Scipt....

[prems]

Hello Friends

I have developed a aaplication which access JavaScript file from another server. Means Cross-Domain. I'm using XMLHttpOpen method to call that java script file. So is it necessary to Sign java script file. I have searched on google but nowhere i find solution.
I got following error on execution
Error: uncaught exception: Permission denied to call method XMLHttpRequest.open

Thanks for any help in Advance

//Prems

[felgall]

You pay a signing authority to sign the script for you after they confirm that it cannot do any harm to anything.