edit my real estate web script

my web is [login to view URL] 1. need to remove all country and onluy maintain malaysia ,singapose and brunei ( for malaysia state and area, must follow same like [login to view URL] 2. get some banner to the web which is represent malaysia real estate. [login to view URL] a good keywords , description for meta 4. do the google maps pin and all thing regards to maps. remember this web is mainly for malaysia so please give more idea for that..