Change URL icon in I.E. ???

[CapeMan]

I wish to change the icon in the URL / address of the browser. I swa this on another site recently but don't know how they do it. Check the following site:

:-V

http://www.interhome.de

I think that it adds that something special to a web page.

Thanks

Rich B-)

 

[AndrewGrabovsky]

I don't see any special icon on

http://www.interhome.de/

Besides, there was this question once here. Try to find it.