function openHelp(idx)
  {
    var width=628;
    var height=485;
    var url="/tivi/tivitreff/hilfe/" + idx + "/index.html";
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_hilfe', winopts);
  }


  function openAusdruck(id)
  {
    var width=628;
    var height=561;
    var url="/tivi-treff/anmeldung/ausdruck.php?id=" + id;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_anmeldung', winopts);
  }

  function openAnmeldung()
  {
    var width=628;
    var height=561;
    var url="/tivi-treff/anmeldung/";
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_anmeldung', winopts);
  }
  function openAnmeldungHighscore()
  {
    var width=628;
    var height=561;
    var url="/tivi-treff/anmeldung/highscore.php";
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_anmeldung', winopts);
  }
  function openAbmeldung()
  {
    var width=476;
    var height=237;
    var url="/tivi-treff/deintivi/abmelden.php";
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    cardWin = window.open(url, 'tivi_abmeldung', winopts);
  }

  function openLogout()
  {
    var width=476;
    var height=237;
    var url="/tivi-treff/login/logout.php";
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    cardWin = window.open(url, 'tivi_abmeldung', winopts);
  }

  function openFriendLookup(type)
  {
    var width=476;
    var height=237;
    var url="/tivi-treff/email/friend_lookup.php?type="+type;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    cardWin = window.open(url, 'tivi_friendlookup', winopts);
  }


  function openFriendAsk(friend)
  {
    var width=476;
    var height=237;
    var url="/tivi-treff/freunde/request.php?friend=" + friend;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    friendWin = window.open(url, 'tivi_friend', winopts);
  }

  function openGiftSticker()
  {
    var width=628;
    var height=630;
    var url="/tivi-treff/stickeralbum/gift.php";
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_sticker', winopts);
  }

  function openPrintPopup(u)
  {
    var width=628;
    var height=561;
    var url="/tivi-treff/print.php?url=" + escape(u);
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_printpopup', winopts);
  }

  function openChat(chatid)
  {
    var width=1014;
    var height=651;
    var url="/tivi-treff/chat/start.php?chatid="+chatid;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_chat', winopts);
  }

  function openChatLesen(chatid)
  {
    var width=1014;
    var height=651;
    var url="/tivi-treff/chat/lesen.php?chatid="+chatid;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_chat', winopts);
  }


  function openCard(username)
  {
    var width=628;
    var height=485;
    var url="/tivi-treff/visitenkarte/?username=" + username;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_card', winopts);
  }

  function openLogin43()
  {
    var width=628;
    var height=561;
    var url="/tivi-treff/login/";
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_login', winopts);
  }

  function openLogin42()
  {
    var width=628;
    var height=561;
    var url="/tivi-treff/login/?mode=42";
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_login', winopts);
  }


  function openLogin40()
  {
    var width=628;
    var height=561;
    var url="/tivi-treff/login/?mode=40";
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_login', winopts);
  }

  function openChangePassword()
  {
    var width=476;
    var height=381;
//    var width=628;
//    var height=561;
    var url="/tivi-treff/login/changepassword.php";
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_sendpass', winopts);
  }


  function openProblems()
  {
    var width=613;
    var height=561;
    var url="/tivi-treff/probleme/";
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    register = window.open(url, 'tivi_probleme', winopts);
  }

  function FireUp(id,width,height)
  {
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=1,location=0,toolbar=0";

    chatWin = window.open("", id, winopts);
  }

  function openAlert(msg)
  {
    var width=476;
    var height=237;
    var url="alert.php?msg="+msg;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    cardWin = window.open(url, 'tivi_alert', winopts);
  }

  function openMailAlert(msg)
  {
    var width=476;
    var height=237;
    var url="/tivi-treff/email/alert.php?msg="+msg;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    cardWin = window.open(url, 'tivi_alert', winopts);
  }

  function confirmMailFolderDelete(formname)
  {
    var width=476;
    var height=237;
    var url="/tivi-treff/email/confirmFolder.php?formname="+formname;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    cardWin = window.open(url, 'tivi_alert', winopts);
    return false;
  }

  function confirmMailDelete(formname)
  {
    var width=476;
    var height=237;
    var url="/tivi-treff/email/confirm.php?formname="+formname;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    cardWin = window.open(url, 'tivi_alert', winopts);
    return false;
  }

  function confirmFriendDelete(formname)
  {
    var width=476;
    var height=237;
    var url="/tivi-treff/freunde/confirm.php?formname="+formname;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    cardWin = window.open(url, 'tivi_alert', winopts);
    return false;
  }

  function confirmStickerDelete(formname)
  {
    var width=476;
    var height=237;
    var url="/tivi-treff/stickeralbum/confirm.php?formname="+formname;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    cardWin = window.open(url, 'tivi_alert', winopts);
    return false;
  }

  function SubmitForm(f)
  {
    opener.document.forms[f].submit();
    window.close();
  }

  function openStickerAlbum(username)
  {
    var width=628;
    var height=630;
    var url="/tivi-treff/stickeralbum/album.php?username="+username;
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    cardWin = window.open(url, 'tivi_stickeralbum', winopts);
  }

  function openStickerError()
  {
    var width=476;
    var height=237;
    var url="/tivi-treff/stickeralbum/error.php";
    var winopts="height="+height+",width="+width+",scrollbars=no,resizable=0,status=0,location=0,toolbar=0";

    cardWin = window.open(url, 'tivi_stickererror', winopts);
  }

  function openHomepage(username)
  {
    var winopts="height=561,width=628,scrollbars=1,resizable=0,status=1,location=0,toolbar=0";

    homepage = window.open("/tivi-treff/homepage/?username="+username, "homepage", winopts);
  }

  /* return false - can be implemented as onclick handler. */
  function openEmail(username) {
    var mail_url = "/tivi-treff/email/Eingang/?mailto="+escape(username);
    
    var focus_opener = false;
    try {
      opener.top.location.href = mail_url;
      focus_opener = true;
    }
    catch (e) {
      window.open(mail_url, '_blank');
    }
    
    try {
      if (focus_opener) opener.focus();
      window.close();
    }
    catch (e) {
      // do nothing.
    }
    return false;
  }