GoogleMap widget TooltipMashup - using the hover-over location?
I have specified a mashup I want to popup when I hover over a location in my GoogleMap widget. The mashup uses the location name to display the relevant data (obviously). It works ok, but I am having trouble getting the location name passed to this mashup when I hover over the location. I've only been able to figure out how to use the 'selected' location, not the one I'm hovering over, so the popup doesn't refresh well.
How do I get the value of the location I am hovering over rather than the location I've last selected/clicked on?
And once I have that, what is the best way for me to pass that to my popup mashup? I created a mashup parameter for it but it isn't clear how I would bind it in Composer from my GoogleMap widget. Alternately I suppose I might just pass it as a session parameter (which is how I've made the selected location work so far).
TIA.

