// POPUP

function impressum() {
pop01 = window.open("impressum.html", "pop01", "width=415,height=435,toolbar=no,location=no,directories=no,status=0,resizable=no,scrollbars=yes,menubar=no");
pop01.moveTo(((screen.width-345)/2),((screen.height-435)/2));
pop01.focus();
}