function agbpop() {
    var breite = 665;
    var hoehe = 600;
    var positionX = ((screen.availWidth / 2) - breite / 2);
    var positionY = ((screen.availHeight / 2) - hoehe / 2);
    var url = 'organisation/agb.html';
    pop = window.open('', 'agb', 'toolbar=1,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,fullscreen=0,width=' + breite + ',height=' + hoehe + ',top=10000,left=10000');
    pop.resizeTo(breite, hoehe);
    pop.moveTo(positionX, positionY);
    pop.location = url;
}
function groessenpop() {
    var breite = 665;
    var hoehe = 550;
    var positionX = ((screen.availWidth / 2) - breite / 2);
    var positionY = ((screen.availHeight / 2) - hoehe / 2);
    var url = 'organisation/inforinggroessen.html';
    pop = window.open('', 'ringgroessen', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,fullscreen=0,width=' + breite + ',height=' + hoehe + ',top=10000,left=10000');
    pop.resizeTo(breite, hoehe);
    pop.moveTo(positionX, positionY);
    pop.location = url;
}

function materialienpop() {
    var breite = 665;
    var hoehe = 550;
    var positionX = ((screen.availWidth / 2) - breite / 2);
    var positionY = ((screen.availHeight / 2) - hoehe / 2);
    var url = 'organisation/infomaterialien.html';
    pop = window.open('', 'materialien', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,fullscreen=0,width=' + breite + ',height=' + hoehe + ',top=10000,left=10000');
    pop.resizeTo(breite, hoehe);
    pop.moveTo(positionX, positionY);
    pop.location = url;
}