Ok so:
This I am not sure. This is not from our templates as far as I know. If it is you will see it in the index.php file and you can remove this.
This should be in the index.php file of the template. Just open up and just remove "http:" Leaving it just starting with the //
This code is commented out and shouldn't affect the secure notifications
This should be in the index.php file of the template. Just open up and just remove "http:" Leaving it just starting with the //