title: to get latitude and longitude by passing address
body: <p>i want to get the latitude and longitude by passing the address in url.
  i want to get the responce in xml format.
  i had try to google it out i got this 
  1)http://code.google.com/apis/maps/documentation/geocoding/index.html</p>
  
  <p>But this is geving the responce of 
  REQUEST_DENIED</p>
  
  <p>And then 
  2)http://www.storm-consultancy.com/blog/development/code-snippets/using-google-maps-api-to-get-latitude-longitude-co-ordinates-from-postcode-or-address/</p>
  
  <p>In this i must have api_key of google.</p>
  
  <p>Now i dont have the api_key.</p>
  
  <p>Is there any another way to get latitude and longitude by pasing address.</p>