dinamic animated bubbles with html5 and load data from mysql

i have mysql database with data: user_name, user_img, user_text, date, etc.. i need make animated bubbles in html5 and load data from mysql and show data in random animated in screen. show info from the 20 last registers in database for load diferent image, and text the time. or changue mi chat because is like mi chat, if users are talking online, the bubbles show the text and avatar of the user online talking with other users. the text is limit to 50 characters inside the bubble. for details download the images. regards.