Interactive map updates form field

Create a map an interactive map of the US states that changes the value of a form select box: Similar to this: [login to view URL] But using Google Geochart API: [login to view URL] This is the form that must be updated: [login to view URL] EXAMPLE TEST: All states start out grey. 1. User clicks California and Arizona states 2. The states turn to red 3. The form is updated Arizona California 4. The user unclicks California and Arizona 5. The states turn back to grey 6. The form is updated Arizona California No submit required, just update the form and change the colours! Only javascript should be used. "Insert Custom Javascript Action Here You can use Javascript and the array ivalue[selectedRegion] where variable selectedRegion is the code of the region clicked, and ivalue[selectedRegion] corresponds to the value inserted in the "Action Value" field. Example: alert(ivalue[selectedRegion]); // will display a custom alert message."