/*************************************************************
 * doc.js - Allgemeine Javascript-Funktionen für die
 *          Web-Site der GeNeSys mbH & Co. KG
 * (c)1999 GeNeSys mbH & Co. KG
 * All rights reserved.
 *************************************************************
 * 10.12.1999 msteffl
 *            erstellt.
 * 13.12.1999 msteffl
 *            Funktionen für das "Page relaying" integriert
 * 16.06.2000 dwitte
 *            "Page relaying" und "Check parent" wieder entfernt
 *            "WriteModified" angepasst auf "non java"
 * 16.06.2000 msteffl
 *            "WriteModified" nochmal wechemecht ...
 *            Da sollten wir noch einmal schauen ...
 *            Bugfix für Netscape JS-Engine (getYear() = 100)
 * 21.06.2000 msteffl
 *            Manche Browser liefern scheinbar auch 0 statt
 *            2000 oder 100
 *************************************************************/

function writeModified() {
  myDate = new Date();
  myDate.setTime(Date.parse(window.document.lastModified));
  var myYear = myDate.getYear();
  if (myYear < 1900) {
    if (myYear > 99) {
      myYear = 1900 + myYear;
    } else {
      myYear = 2000 + myYear;
    }
  }
  document.writeln("&copy;2002 GeNeSys mbH & Co. KG<br>All rights reserved.<br>Letzte &Uuml;berarbeitung: " +
                      myDate.getDate() + "." + (myDate.getMonth() + 1) + "." + myYear);
  if (! window.document.URL.match(/.+\/gnsmenunj.html/)) {
    document.writeln("<br><br><a href='http://www.genesys-e.de/index.html' target='_top'>Zum Eingang</a>");
  }
}

function loadButtonSet(setNumber, imgSrc1, imgSrc2) {
  btnNormal[setNumber] = new Image();
  btnNormal[setNumber].src = imgSrc1;
  btnHigh[setNumber] = new Image();
  btnHigh[setNumber].src = imgSrc2;
}

function setButton(imgNumber, setNumber, btnState) {
  if (btnState == 1) {
    window.document.images[imgNumber].src = btnHigh[setNumber].src;
  } else {
    window.document.images[imgNumber].src = btnNormal[setNumber].src;
  }
}

function setMenuActive(mystate, myid) {
  if (navigator.appName.match(/Netscape.*/)) {
    // Navigator Layer Technik
    if (mystate == 1) {
      document.layers[myid].bgColor="#000080";
    } else {
      document.layers[myid].bgColor=null;
    }
  } else {
    // IE-Technik
    if (mystate == 1) {
      document.all(myid).style.backgroundColor = "#000080";
      document.all(myid).style.color = "#FFFFFF";
    } else {
      document.all(myid).style.backgroundColor = "#808080";
      document.all(myid).style.color = "#FFFFFF";
    }
  }
}