Kml Builder
help| Kml Builder
help |
Applies to the selected feature when the feature is not a Document feature.
You create an in-line style by clicking the button Create Style and remove an in-line style when you click the button Remove Style.
When you create an in-line style, the icon Href will be taken from Kml Builder Tools » Options, Styles Defaults tab Icon url.
For more information, please read IconStyle 
from Google's code web site.