Primefaces customized loading dialog

primefaces-loading-dialog

<p:ajaxStatus onstart="statusDialog.show();" onsuccess="statusDialog.hide();"/>
    <p:dialog modal="true" widgetVar="statusDialog" showHeader="false" style="background: white;"
              draggable="false" closable="false" resizable="false">
       <div align="center">
          <h:outputText value="#{mensagens['resultadoBuscaProdutoSES.carregando']}" /><br/><br/>
          <p:graphicImage value="/resources/images/ajax-loader.gif" />
       </div>
</p:dialog>