how do you do that?? i've seen so many people who has like that how can you do that? any tips?

Are you talking about the navigation that is part of the background? That's image mapping. Some tutorials on how to make one:

http://www.createblog.com/forums/index.php?showtopic=12522
http://www.createblog.com/forums/index.php?showtopic=6618
http://www.createblog.com/forums/index.php?showtopic=6602

Can you show an example?
Do you mean like an image map, where the links are on the picture?

//edit
whoops, you beat me to it

uhh can u give a link to that xanga so we understand wut u are talking about but i think you are talking bout image mapping??

heres the link for that

http://www.pcoward.com/imagemapper/