Effect problem

[csenes]

this is mypage.xhtml and I want to show message when page load but what am I doing ,it couldnt ,help me please

<!DOCTYPE composition PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<ui:composition xmlns="http://www.w3.org/1999/xhtml"
     xmlns:s="http://jboss.com/products/seam/taglib"
     xmlns:ui="http://java.sun.com/jsf/facelets"
     xmlns:h="http://java.sun.com/jsf/html"
     xmlns:rich="http://richfaces.org/rich"
     xmlns:a="http://richfaces.org/a4j"
     xmlns:f="http://java.sun.com/jsf/core"
     template="../../layout/template4.xhtml">

     <ui:define name="body4">

          <div class="body"><a:outputPanel id="wizardKal">
               <h:form styleClass="edit">
                    <a:queue requestDelay="500" size="-1" sizeExceededBehavior="dropNew" />

                    <rich:panelBar headerStyleActive="color:#DC86A3">
                         <rich:panelBarItem label="Cihaz Bilgileri" id="cihaz">
                              <a:outputPanel id="cihazPanel">
                                   <s:div id="cihazWarning" styleClass="message">
                                        <h:outputLabel value="#{messages['kalibrasyon.yeniCihaz']}" />
                                        <rich:effect event="onload" type="Opacity" name="hiding"
                                             params="targetId:'cihazWarning',duration:0.8, from:1.0, to:0.0" />
                                        <script>
                                                    window.setTimeout( 'hiding()', 8000 );
                                          </script>
                                   </s:div>

                                   <s:decorate template="../../layout/display.xhtml">
                                        <ui:define name="label">#{messages['kalibrasyon.cihaz']}</ui:define>
                                        <h:selectOneMenu value="#{kalibrasyonWizard.cihaz}" id="cihazAd">
                                             <s:selectItems var="item" value="#{cihazlarList.resultList}"
                                                  label="#{item.cihazAd}"
                                                  noSelectionLabel="#{messages['general.selectOneNoSelectionLabel']}"
                                                  hideNoSelectionLabel="false" />
                                             <s:convertEntity />
                                        </h:selectOneMenu>
                                   </s:decorate>
                                   <s:decorate template="../../layout/display.xhtml">
                                        <ui:define name="label">#{messages['kalibrasyon.cihazKodNo']}</ui:define>
                                        <h:selectOneMenu value="#{kalibrasyonWizard.cihaz.cihazNo}"
                                             id="cihazKodNo"
                                             disabled="#{empty kalibrasyonWizard.cihaz.cihazAd}">
                                             <s:selectItems var="item"
                                                  value="#{kalibrasyonWizard.cihazKodNoGetir()}"
                                                  label="#{item.cihazNo}"
                                                  noSelectionLabel="#{messages['general.selectOneNoSelectionLabel']}"
                                                  hideNoSelectionLabel="false" />
                                             <s:convertEntity />

                                        </h:selectOneMenu>
                                   </s:decorate>
                                   <s:decorate template="../../layout/display.xhtml">
                                        <ui:define name="label">#{messages['kalibrasyon.cihazSeriNo']}</ui:define>
                                        <h:selectOneMenu value="#{kalibrasyonWizard.cihaz.cihazSeriNo}"
                                             id="cihazSeriNo"
                                             disabled="#{empty kalibrasyonWizard.cihaz.cihazAd}">
                                             <s:selectItems var="item"
                                                  value="#{kalibrasyonWizard.cihazSeriNoGetir()}"
                                                  label="#{item.cihazSeriNo}"
                                                  noSelectionLabel="#{messages['general.selectOneNoSelectionLabel']}"
                                                  hideNoSelectionLabel="false" />
                                             <s:convertEntity />

                                        </h:selectOneMenu>
                                   </s:decorate>
                              </a:outputPanel>
                         </rich:panelBarItem>
                         <rich:panelBarItem label="Sertifika Bilgileri">
                         </rich:panelBarItem>
                         <rich:panelBarItem label="Etiket Bilgileri">
                         </rich:panelBarItem>
                         <rich:panelBarItem label="Kalibrasyon Bilgileri">
                         </rich:panelBarItem>
                    </rich:panelBar>
               </h:form>


          </a:outputPanel></div>


     </ui:define>
</ui:composition>