equals( jQuery("#seite1", xml).length, 1, "Attribute selector with ID" );
equals( jQuery("component#seite1", xml).length, 1, "Attribute selector with ID" );
equals( jQuery("component", xml).filter("#seite1").length, 1, "Attribute selector filter with ID" );
equals( jQuery("#seite1", xml).length, 1, "Attribute selector with ID" );
equals( jQuery("component#seite1", xml).length, 1, "Attribute selector with ID" );
equals( jQuery("component", xml).filter("#seite1").length, 1, "Attribute selector filter with ID" );