/**
 * @author Alidad Soleimani
 */

VIEWS (GSP):
...
<g:javascript src="jquery/jquery-1.6.2.min.js" />
...

<style type="text/css">
.ui-autocomplete-loading {
    background: white   url(${ resource(dir :       'images', file : 'ajax-loader.gif')}) right center no-repeat }
</style>
...

<label>Author Name:</label>
<g:autoComplete id="authorId"
        action='autocompleteAction'
        controller='AnyController '
        domain='Author'
        searchField='name'
        value=''
/>

<label>Book ISBN:</label>
<g:autoComplete id="bookId"
        action='autocompleteAction'
        controller='AnyController'
        domain='Book'
        searchField='isbn'
        value=''
/>