window.addEvent('domready', function() {
	$$('#regionlkarte area').addEvent('mouseover', function(event){
		$$('div.ebene').setStyle('background-position', '1000px 1000px');
		var current = '#regionalkarte_'+this.get('rel');
		$$(current).setStyle('background-position', 'center');
		$$(current).fade('hide');
		$$(current).fade('in');
	});
	$$('#regionalkarte_uebersicht').addEvent('mouseout', function(event){
		$$('div.ebene').setStyle('background-position', '1000px 1000px');
	});
});