Используйте диалог jqueryui () с gMap, если вы хотите самое простое решение.
http://jqueryui.com/demos/dialog/#default
<script src="http://maps.google.com/maps?file=api&v=2&sensor=false&key=PLACEYOURKEYHERE" type="text/javascript"></script>
<script type="text/javascript" src="http://www.google.com/jsapi"></script>
<script type="text/javascript">google.load("jquery", "1.4.0");google.load("jqueryui", "1.7.2");
</script>
$("#dialog").dialog();
http://gmap.nurtext.de/documentation.html
$("#map").gMap({
latitude: 47.58969,
longitude: 9.473413,
zoom: 10,
markers: [{latitude: 47.670553, longitude: 9.588479, html: "Tettnang, Germany"},
{latitude: 47.65197522925437, longitude: 9.47845458984375, html: "Friedrichshafen, Germany"}],
controls: ["GSmallMapControl", "GMapTypeControl"],
scrollwheel: false,
maptype: G_NORMAL_MAP,
html_prepend: '',
html_append: '',
icon:
{
image: "images/gmap_pin.png",
shadow: false,
iconsize: [19, 21],
shadowsize: false,
iconanchor: [4, 19],
infowindowanchor: [8, 2]
}
});
Вот ваш HTML
<div id="dialog" title="Basic dialog">
<div id="map"></div>
</div>