function agb()
{
 agb =
 window.open("http://www.holzkunst-gressmann.de/agb.htm", "Zweitfenster","position=absolute,left=5%,top=5%,width=655,height=500,resizable=0,toolbar=no,status=no,toolbar=no,screenX=0,screenY=0,scrollbars=yes");
 agb.focus();
}