function openSat(url,name,features)
{
var satellite=window.open(url,name,features);
satellite.focus();
}

function openImprint()
{
var satellite=window.open('html/impressum/index.html','satellite','width=420,height=500,scrollbars=yes');
if (satellite && satellite.open && !satellite.closed){
		satellite.focus();
 	}else{
		alert("Bitte deaktivieren Sie den PopUp-Blocker, damit das Fenster angezeigt werden kann.");	
 	}
}