email bos filled with javascript

hi

I have recently installed payment form and i am completing my configuration. When a form is displayed the email form which is a required field is filled with javascript.

script file
[attachment:1]script.txt[/attachment]
attached

Any ideas what is causing this and can I remove or override.

Thanks

Please see joomdonation.com/55-payment-form/15476-e...ives-code.html#15498 for solution !

Tuan