Esa's Google Maps API Examples. GPolygon Clock.
Presentation graphics with GPolygon
GPolygon and GPolyline are great for dynamic pies or bargraphs
Type or select a city. Drag the map.
The time comes from your computer clock
Timezone is calculated by 1 hr / 15 degrees longitude
Check the actual time zone from Earthtools.org by [Make Sure] button
The clock slowly eats some memory
API blog noticed