At last the wait is over 
Google have released Google Earth for the web. I quickly got to grips with it using my .kml file from 360 Cities, and using a spare domain I bought with exactly this in mind.
So please check out my newest website, called VR Planet
Simply install the web browser plug-in when prompted and away you go !!!
Here’s some quick screengrabs, enjoy
First, install google Earth Plug-in
Complete with 3D buildings
Fly into the speres
Enter the Sphere and use the mouse to move around the panorama
The Google Earth Plug-in currently supports Microsoft Windows 2000, XP and Microsoft Windows Vista, and works on the following web browsers:
* IE 6.0+
* IE 7.0+
* Firefox 3.0x, 2.x or 2.0x
* Netscape 7.1+
* Mozilla 1.4+
* Flock 1.0+
Support for other operating systems such as Mac OS X and Linux are being planned for the future.