Have a look at WPML (WordPress Multilingual Plugin) and qTranslate individually to see if either of them can suit your needs.
Here’s also a review comparing the two: Best WordPress Multilanguage Plugins
Have a look at WPML (WordPress Multilingual Plugin) and qTranslate individually to see if either of them can suit your needs.
Here’s also a review comparing the two: Best WordPress Multilanguage Plugins