show dynamically tooltips on multiple polygon at mousehover on google map

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C#

Javascript

jQuery

Google-Maps

Hi to all,

Please help me to show tooltip on mousehover on polygons at google map,i have show multiple polygon from the database, but I helpless for show name and area of polygons in tooltip dynamically from database on mousehover, thanks in advance

GEvent.addListener(poly, 'mouseover', function () {
                  alert("Polygon name :"+poly.tagname)
               });