How to automatically allow blocked content in IE?

Question

I am using below code for sample menu.

Answer 1

There is a code solution too. I saw it in a training video. You can add a line to tell IE that the local file is safe. I tested on IE8 and it works. That line is

For more details, please refer to https://msdn.microsoft.com/en-us/library/ms537628(v=vs.85).aspx