public Tabs setAjaxBeforeLoadEvent(ITabsAjaxEvent beforeLoadEvent)
	{
		this.ajaxEvents.put(TabEvent.beforeLoad, beforeLoadEvent);
		setBeforeLoadEvent(new TabsAjaxJsScopeUiEvent(this, TabEvent.beforeLoad));
		return this;
	}
public Tabs setAjaxBeforeLoadEvent ( ITabsAjaxEvent beforeLoadEvent ) { this . ajaxEvents . put ( TabEvent . beforeLoad , beforeLoadEvent ) ; setBeforeLoadEvent ( new TabsAjaxJsScopeUiEvent ( this , TabEvent . beforeLoad ) ) ; return this ; }
Sets the call-back for the AJAX beforeLoad event.

@param beforeLoadEvent
The ITabsAjaxEvent.