function geonavi(id) {
	if (id != '') {
		window.open('http://geotour.land-in-sicht.com/(id)/'+id,'geoNavi','width=790,height=520');
	} else {
		window.open('http://geotour.land-in-sicht.com/','geoNavi','width=790,height=520');
	}
}

function imageOpen (url) {
	if (url != '') {
		window.open(url,'impressionen','width=360,height=440');
	}
}