need help on getting latitude and longitude from google map.
can anyone help me, i need to have a small google map on my add business page, wherein the user can plot their exact location via a map marker, then i need to dave the latitude and longitude values from the map marker into my mysql database so that i can display it on the map when the visit their business page.
i hope someone can help me or point me to a non-confusing instructions on how to do this.