function Impressum(URL) {
    window.open(URL, "Popup", "width=400,height=500,left=100,top=200,toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0");
}
function Presse(URL) {
    window.open(URL, "Popup3", "width=220,height=200,left=100,top=200,toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0");
}