Tutorial Get Directions Form (Google Maps)
<form action="http://maps.google.com/maps" method="get" target="_blank">
<label for="saddr">Enter your location</label>
<input type="text" name="saddr" />
<input type="hidden" name="daddr" value="350 5th Ave New York, NY 10018 (Empire State Building)" />
<input type="submit" value="Get directions" />
</form>
saddr = blank input field for entering START address
daddr = hard-coded END address
Enter an address and press button and a popup window opens with directions. Enter no address, and just a map of the END address opens.
Live Demo
Enter your location