Fixed IE8 issue -Do you want to view only the webpage content that was delivered securely?

Our company is implementing the new HTTPS portal where everyone can access it and share information. However, if I use IE8 to hit the site, the following security warning appears.Here is the step to get rid of this security warning.

•           Open IE8- Tools- Options –Security

•           Internet - Custom level- Miscellaneous section- Enable in Display mixed content

•           Local Intranet - Custom level- Miscellaneous section- Enable in Display mixed content

•          Trusted Sites - Custom level- Miscellaneous section- Enable in Display mixed content