Will it create any copyright problems if i take photos from social networking sites like myspace, orkut, facbk

Will it create any copyright problems if i take photos from social networking sites like myspace, orkut, facebook, or any other problems from that person or the admin?

Will it create any copyright problems if i take photos from social networking sites like myspace, orkut, facbk
The photographer owns the copyright. If you publish it, it's probably infringement. If the photographer says it's OK to publish, then it's OK - on his terms. Creative Commons is one way to do this without a lot of complications.