It was a schoolboy by one of my fellow colleagues. The path to the image was incorrect so it wasn't displaying the image when I published the site, but for some reason it did when I ran the application locally.
ARGH hate it when that happens. Thank you for replying, I thought I didn't need an API key but you got me going in the right direction by confirming that :) -- You received this message because you are subscribed to the Google Groups "Google Maps JavaScript API v3" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-maps-js-api-v3?hl=en.
