Please help paying customer on pro

Hi,

First of all, it is not related to the theme itself. I think, the error message will be displayed when your browser (Only Internet Explorer) accessing information from other domains not from the primary domain. For example from Facebook plugins, Google+ plugins etc..

Please read this topic to resolve this (from Microsoft) http://answers.microsoft.com/en-us/ie/forum/ie8-windows_other/how-do-i-get-rid-of-this-page-is-accessing/ca546963-a4df-4ff0-b524-5d46c1232b15