Question

Possible Duplicate:
How to obtain longitude and latitude for a street address programmatically (and legally)

I want to get the latitude and longitude for an address! I found a site use it in this way:

Image:
You can put an address directly or click on the map:

EDIT 1:

Questions:

1. How to display map for a getting latitude and longitude?

EDIT 2:
assuming I have:

Latitude 37.77618

Longitude-122.42632

2. How to display the map with a marker for those data

Answer 1

Documentation: Google Maps API

The Places API provides two types of
searches: Place Searches, which return
a list of Places that are near a
user’s provided location; and Place
Details, which returns more detailed
information about a specific location.