title: How to perform ajax call to doaction in ofbiz
body: <p>I would like to use Ajax to perform an action in OFBiz without the page refreshing. The task will be like filters. When I choose any Checkbox it should perform some action and display the result in the very same page.</p>
  
  <p>What are all the steps i need to do?</p>
  
  <p>I would appreciate some sample code for controller.xml,javascript calling Ajax ..etc</p>
  
  <p>Thanks.</p>