title: Adding google map marker to screen based off a HTML select
body: <p>Im looking to place markers on a google map based off of a select drop down. I have my my document relating to an XML document that has the results from a database and I want to grab the results from that xml document based on my select drop down. I want to then place those markers on the map. Any ideas on the best way to go about this? I would like to use php if possible.</p>