SampleDivHiding

<script>
	$(document).ready(function(){
    // Updating Profile
    $('#editProfile').click(function(){
	    // show the update button div
	    $('#updateProfileDiv').show();

	    // hide the edit button div
	    $('#editProfileDiv').hide();
    });
  });
</script>

<g:form>
	<div id="updateProfileDiv" style="display:none">
    	<fieldset class="buttons">
			<g:hiddenField name="id" value="${customerInstance?.id}" />
		
			<g:submitButton class="edit" name="updateProfile" 
				value="${message(code: 'admin.customer.profile.update.profile.button.label', default: 'Update Profile')}"/>
		</fieldset>
	</div>
</g:form>

<div id="editProfileDiv">
  <fieldset class="buttons">
	  <g:submitButton class="edit" id="editProfile" name="editProfile" 
		  value="${message(code: 'admin.customer.profile.edit.profile.button.label', default: 'Edit Profile')}"/>
  </fieldset>
</div>