// Stretchcar
function stretch1(){
popup = window.open("","stretch1","height=425,width=619,left=0,top=0,scrollbars=0,toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0");
}

function stretch2(){
popup = window.open("","stretch2","height=425,width=619,left=0,top=0,scrollbars=0,toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0");
}

function stretch3(){
popup = window.open("","stretch3","height=425,width=619,left=0,top=0,scrollbars=0,toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0");
}

function stretch4(){
popup = window.open("","stretch4","height=425,width=619,left=0,top=0,scrollbars=0,toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0");
}

// Popup schliessen und Hauptfenster neu laden
function navigieren(url){
parent.window.opener.focus();
parent.window.focus();
parent.window.opener.location.href = url;
}