//window.onError=null;

  var idx=0
  var treeId = new Array();
  var treeP_id = new Array();
  var treeIsOn = new Array();
  var treeTyp = new Array();
  var treeName = new Array();
  var treeUrl = new Array();
  var treeWasOn = new Array();
  var treeDeep = new Array();
  var treeLastY = new Array();
  var treeIsShown = new Array();


  function send_status(id) {
           eval("parent.frames[1].location.href = 'status.php?id=" + id + "'");
  }


  function Note( id,p_id,name,url ) {
    treeId[ idx ] = id
    treeP_id[ idx ] = p_id
    treeIsOn[ idx ] = false
    treeTyp[ idx ] = 'f'
    treeName[ idx ] = name
    treeUrl[ idx ] = url
    treeWasOn[ idx ] = false
    treeDeep[ idx ] = 0
    treeLastY[ idx ] = 0
    treeIsShown[ idx ] = false
    idx++
  }

  function initDiv ( )
  {
    if ( isDOM || isDomIE  )
    {
      divPrefix='<DIV style="position:absolute; left:0; top:0; visibility:hidden;" ID="sitemap'
      divInfo='<DIV CLASS="sitemap" style="position:absolute; visibility:visible" ID="sitemap'
    }
    else
    {
      divPrefix='<DIV ID="sitemap'
      divInfo='<DIV CLASS="sitemap" ID="sitemap'
    }
    //document.writeln( divInfo +  'info">Bitte haben Sie etwas Geduld.<BR>&nbsp;<BR>Es werden die Eintr&auml;ge aus<BR>&nbsp;<BR>der Datenbank initialisiert.</DIV> ' );

    for ( var i=1; i<idx; i++ )
    {
      // linked Name ?
      if ( treeUrl[i] != '' )
        linkedName = '<A HREF="' + treeUrl[i] + '"  TARGET="' + defaultTarget + '">' + treeName[i] + '</A>'
      else
        linkedName =  treeName[i]
      // folder  or  bookmarks
      if ( i == idx-1 || treeP_id[i+1] != treeId[i] )
        iconImg = '<IMG SRC="file.gif" BORDER="0" HEIGHT="10" WIDTH="12" HSPACE="0" VSPACE="4">'
      else
        iconImg = '<A HREF="javascript:sitemapClick(' + treeId[i] + ')"><IMG SRC="folder_off.gif" BORDER="0" NAME="folder' + treeId[i] + '" HEIGHT="10" WIDTH="12" HSPACE="0" VSPACE="4"></A>'

      folder_deep = treeDeep[ id2treeIndex[ treeId[i] ] ]
      spacerX = folder_deep * tabx
      folder_style = (folder_deep?'top':'sub')

      document.writeln( divPrefix + treeId[i] + '" CLASS="sitemap' + folder_style + '"><NOBR><TABLE WIDTH="' + menubr+ '" BORDER="0" CELLSPACING="0" CELLPADDING="0"><TR VALIGN="middle"><TD WIDTH="' + (spacerX+deltaX) + '"></TD><TD WIDTH="12">' + iconImg  + '</TD><TD WIDTH="' + (menubr-spacerX-deltaX-tabx) +'">' + "&nbsp;" + linkedName + '</TD></TR></TABLE></NOBR></DIV><BR>')
    }
  }

  function initStyles ( )
  {
    document.writeln( '<STYLE TYPE="text/css">' + "\n" + '<!--' )
    for ( var i=1,y=y0; i<idx; i++ )
    {
      document.writeln( '#sitemap' + treeId[i] + ' {POSITION: absolute; VISIBILITY: hidden;}' )
      if ( treeIsOn[ id2treeIndex[ treeP_id[i] ] ] )
        y += deltaY
    }
    document.writeln( '#sitemapinfo {POSITION: absolute; VISIBILITY: visible;}' )
    document.writeln( '//-->' + "\n" + '</STYLE>' )
  }



  function sitemapClick( id )
  {
    var i = id2treeIndex[ id ]

    if ( treeIsOn[ i ] )
    // close directory
    {
      // mark node as invisible
      treeIsOn[ i ]=false
      // mark all sons as invisible
      actDeep = treeDeep[ i ]
      for( var j=i+1; j<idx && treeDeep[j] > actDeep; j++ )
      {
        treeWasOn[ j ] = treeIsOn[ j ]
        treeIsOn[ j ]=false
      }
      gif_off( id )
    }
    else
    // open directory
    {
      treeIsOn[ i ]=true
      // remember and restore old status
      actDeep = treeDeep[ i ]
      for( var j=i+1; j<idx && treeDeep[j] > actDeep; j++ )
      {
        treeIsOn[ j ] = treeWasOn[ j ]
      }
      gif_on( id )
    }
    showTree()
  }

  function knotDeep( id )
  {
    var deep=0
    while ( true )
      if ( treeP_id[ id2treeIndex[id] ] == 0 )
        return deep
      else
      {
        ++deep
        id = treeP_id[ id2treeIndex[id] ]
      }
    return deep
  }

  function initTree( id )
  {
    treeIsOn[ id2treeIndex[id] ] = true
    if ( treeTyp[ id2treeIndex[id] ] != 'b' )
      gif_on( id )
    while ( treeP_id[ id2treeIndex[id] ] != 0 )
    {
      id = treeP_id[ id2treeIndex[id] ]
      treeIsOn[ id2treeIndex[id] ] = true
      if ( treeTyp[ id2treeIndex[id] ] != 'b' )
        gif_on( id )
    }
  }

  function lastEntryInFolder( id )
  {
    var i = id2treeIndex[id]
    if ( i == idx-1 )
      return true
    if ( treeTyp[i] == 'b' )
    {
      if ( treeP_id[i+1] != treeP_id[i] )
        return true
      else
        return false
    }
    else
    {
      var actDeep = treeDeep[i]
      for( var j=i+1; j<idx && treeDeep[j] > actDeep ; j++ )
      ;
      if ( j<idx && treeDeep[j] == actDeep )
        return false
      else
        return true
    }
  }

  function showTree()
  {
    for( var i=1, y=y0, x=x0; i<idx; i++ )
    {
      if ( treeIsOn[ id2treeIndex[ treeP_id[i] ] ] )
      {
        // show current node
        if ( !(y == treeLastY[i] && treeIsShown[i] ) )
        {
          showLayer( "sitemap"+ treeId[i] )
          setyLayer( "sitemap"+ treeId[i], y )
          treeIsShown[i] = true
        }
        treeLastY[i] = y
        y += deltaY
      }
      else
      {
        // hide current node and all sons
        if ( treeIsShown[ i ] )
        {
          hideLayer( "sitemap"+ treeId[i] )
          treeIsShown[i] = false
        }
      }
    }
  }

  function initIndex() {
    for( var i=0; i<idx; i++ )
      id2treeIndex[ treeId[i] ] = i
  }

  function gif_name (name, width, height) {
    this.on = new Image (width, height);
    this.on.src = name + "_on.gif"
    this.off = new Image (width, height);
    this.off.src = name + "_off.gif"
  }

  function load_gif (name, width, height) {
    gif_name [name] = new gif_name (name,width,height);
  }

  function load_all () {
    load_gif ('folder',12,10)
  }

  function gif_on ( id ) {
    eval("document['folder" + id + "'].src = gif_name['folder'].on.src")
  }

  function gif_off ( id ) {
    eval("document['folder" + id + "'].src = gif_name['folder'].off.src")
  }

  // global configuration
  var deltaX = 1   // linker Einzug bei den Menüelementen
  var deltaY = 18 //Abstand zwischen den Menüleisten (0berkante bis Oberkante)
  var x0 = 1
  var y0 = 1   //Abstand vom Seitenrand oben
  var defaultTarget = 'display'
  var menubr = 180  //Breite des Navigationsmenues
  var tabx = 5 //Einzug bei untergeordnetem menuwpunkt

  var browserName = navigator.appName;
  var browserVersion = parseInt(navigator.appVersion);
  var isIE = false;
  var isNN = false;
  var isDOM = false;
  var isDomIE = false;
  var isDomNN = false;
  var layerok = false;

  var isIE = browserName.indexOf("Microsoft Internet Explorer" )==-1?false:true;
  var isNN = browserName.indexOf("Netscape")==-1?false:true;
  var isOpera = browserName.indexOf("Opera")==-1?false:true;
  var isDOM = document.getElementById?true:false;
  var isDomNN = document.layers?true:false;
  var isDomIE = document.all?true:false;

  if ( isNN && browserVersion>=4 ) layerok=true;
  if ( isIE && browserVersion>=4 ) layerok=true;
  if ( isOpera && browserVersion>=5 ) layerok=true;


  function hideLayer(layerName) {
    if (isDOM)
      document.getElementById(layerName).style.visibility="hidden";
    else if (isDomIE)
      document.all[layerName].style.visibility="hidden";
    else if (isDomNN)
      document.layers[layerName].visibility="hidden";
  }

  function showLayer(layerName) {
    if (isDOM)
      document.getElementById(layerName).style.visibility="visible" ;
    else if (isDomIE)
      document.all[layerName].style.visibility="visible";
    else if (isDomNN)
      document.layers[layerName].visibility="visible";
  }

  function setyLayer(layerName, y) {
    if (isDOM)
      document.getElementById(layerName).style.top=y;

    else if (isDomIE)
      document.all[layerName].style.top=y;

    else if (isDomNN)
      document.layers[layerName].top=y;

  }