NotificationBar

NotificationBar is a fixed positioned panel either at the top or the bottom of the page.

PrimeFaces Rocks!
<style type="text/css">			
			.top {
				filter:alpha(opacity=80);
				opacity:0.8;
				padding:50px 0 0 50px;
        z-index: 1000;
			}
		</style>
	


<p:notificationBar position="top" effect="slide" styleClass="top" widgetVar="bar">
    <h:outputText value="PrimeFaces Rocks!" style="font-size:36px;" />
</p:notificationBar>

<p:commandButton value="Show" onclick="PF('bar').show()" type="button" icon="pi pi-arrow-down" />
<p:commandButton value="Hide" onclick="PF('bar').hide()" type="button" icon="pi pi-arrow-up"/>