Can't seem to apply styles to Google MAP API

Can't seem to apply styles to Google MAP API

References

Reference NO 1

http://stackoverflow.com/questions/15203798/cant-seem-to-apply-styles-to-google-map-api

Reference NO 2

https://developers.google.com/maps/documentation/javascript/basics

Reference NO 3

http://www.facepunch.com/showthread.php?t=1184658

Reference NO 4

http://econym.org.uk/gmap/kml.htm

Reference NO 5

http://martyspellerberg.com/2012/02/tutorial-integrating-wordpress-and-google-maps-api-v-3/

Reference NO 6

http://www.raymondcamden.com/index.cfm/2011/2/15/Simple-introduction-to-Google-Maps

Reference NO 7

http://qt-project.org/forums/viewthread/1643

Reference NO 8

http://code.google.com/p/geoxml3/wiki/Usage