embed navigation tag directly without portlet

portal_normal.vm

			## Embedded navigation tag
			#set ($navigationTag = $portal.class.forName("com.liferay.taglib.ui.NavigationTag").newInstance())
			#set ($V = $navigationTag.setPageContext($pageContext))
			#set ($V = $navigationTag.setBulletStyle("main"))
			#set ($V = $navigationTag.setDisplayStyle("[custom]"))
			#set ($V = $navigationTag.setHeaderType("root-layout"))
			#set ($V = $navigationTag.setIncludedLayouts("all"))
			#set ($V = $navigationTag.setNestedChildren(1))
			#set ($V = $navigationTag.setRootLayoutLevel(1))
			#set ($V = $navigationTag.setRootLayoutType("absolute"))
			#set ($V = $navigationTagg.runTag())