Change language

Hello. I have problem with content change when I change the language.
Example:I hav webpage with two languages. And in page hav 3content pages. All contents are in html files. When i choos the 2. button it execute getURL an load with javascript in html are the content2_eng.html file, bet what I need to do if I want to change the language and keep position in 2. content, but with another language (content2_ge.html)??

Best regards,
Roberts