http://directwebremoting.org/dwr/documentation/browser/util/index.html
util.js contains a number of utility functions to help you update your web pages with javascript data (such as might be returned from the server). DWR's focus is not on DOM based utilities, thus these utilities are limited in scope. There are several other libraries (JS templating tools, jQuery, etc.) that are more robust in this area that you may want to explore if util.js does not meet your needs.[......]
