widthpopup

<h:form>
				<h:commandButton value="Deposit"
					action="#{nganLuongBean.sentRequest}">
					<f:ajax render="popup" />
				</h:commandButton>

				<h:panelGroup id="popup">
					<ui:fragment rendered="#{not empty nganLuongBean.link_checkout}">
						<script>
							window
									.open('#{nganLuongBean.link_checkout}',
											'_self',
											'width=500,height=500');
						</script>
					</ui:fragment>
				</h:panelGroup>
			</h:form>