Find me the way

findmeway.html

<form action="http://maps.google.com/maps" method="get" target="_blank">
   <label for="saddr">Where are you now ?</label>
   <input type="text" name="saddr" />
   <input type="hidden" name="daddr" value="<Your desired destination address>" />
   <input type="submit" value="Find me the way" />
</form>