Clicking markers on Google Static Maps -

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i have application downloads static images off google maps, markers placed want them (placed passing arguments google static maps url). however, need able click markers. figured convert x , y coordinate click lon/lat, , figure out way marker clicked, haven't found easy.

i know dimensions of map in pixels, zoom level, , centre point of map in pixels , lon/lat, followed this blog post. unfortunately didn't work.

does know how this, or know way figure out if marker has been clicked? i'm forced use static maps unfortunately, can't of javascript api

see:

http://home.provide.net/~bratliff/largetiles/

or

http://home.provide.net/~bratliff/harbor/

it not doing demonstrate mercator projection conversions & cross-browser mouse events.


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