// replace defective node grafics .gif with fine .png
function nodeGrafix() {
	YAHOO.util.Dom.get('node_ueber_uns').src="/_images/ueberUns.png";
	YAHOO.util.Dom.get('node_produkte').src="/_images/produkte.png";
	YAHOO.util.Dom.get('node_illustratoren').src="/_images/illustratoren.png";
	YAHOO.util.Dom.get('node_messen').src="/_images/messen.png";
}

YAHOO.util.Event.onContentReady('boxFirstLevelNavigation', nodeGrafix);