how can i tell if a specific point is already marked?

On Dec 2, 10:41 am, "[email protected]"
<[email protected]> wrote:
> Larry
>
> my intent is to allow multiple markers on the map at the same time. i
> want the onclick event of a give lat,lng pair to toggle that specific
> marker.
>
> On Dec 1, 11:03 pm, "[email protected]" <[email protected]>
> wrote:
>
> > On Dec 1, 7:55 pm, "[email protected]" <[email protected]>
> > wrote:
>
> > > On Dec 1, 7:28 pm, "[email protected]"
>
> > > <[email protected]> wrote:
> > > > the map can be found 
> > > > athttp://cert.digitalmedia-llc.net/clients/FLVacations_info/florida-des....
>
> > > > i am trying to create a toggle affect, where an onclick event will
> > > > create the marker and a second onclick event will remove the marker. i
> > > > cant figure out how to implement the removeOverlay method to remove
> > > > the marker once it has been plotted.
>
> > > I get a javascript error on that page in IE6:
> > > Line: 15
> > > Error: Object doesn't support this property or method
>
> > > on this line:
> > >     map = new GMap2(document.getElementById('map'));
>
> > > because you didn't declare your map variable (for IE you need a "var
> > > map" somewhere for javascript variables that have the same name as
> > > divs in the DOM).
>
> > > You probably want to make it global.
>
> > Your marker variable should also be a GMarker, not a GLatLng, and will
> > may need to be global as well.  Is your map only going to show one
> > marker at a time?  If they click on a different one, should the old
> > marker disappear and the new one appear?
>
> >   -- Larry
>
> > >   -- Larry

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