Andrew - thanks for your response - i will update the code to verify
data before going any further ...

Paul

On Mar 6, 2:51 pm, Andrew Leach <andrew.leac...@googlemail.com> wrote:
> On Mar 6, 2:38 pm, Manse <mans...@gmail.com> wrote:
>
>
>
> > The actual code is in the dashboard.js script library - it updates the
> > map using AJAX call as the markers on the map could move - Let me have
> > your comments ....
>
> For <viewentry postion="4"> we have
> <entrydata columnnumber="2" name="$1">
> <text>,</text></entrydata>
>
> You need to make sure that all your points have numerical latitude and
> longitude attributes. If you give an empty string, then IE will
> evaluate parseFloat("") as NaN, fail to create a GLatLng and bomb out
> when adding a marker.
>
> Firefox evaluates parseFloat("") as zero, although even in Firefox
> there are issues with the data -- there is a marker in the top-left
> corner of the map which is invalid as it doesn't move when the zoom
> level is changed.
>
> Andrew
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