// ------------------------------------------------- 
  function FeldVariable(){
   if (navigator.appName == "Netscape") {
    v=".top=";
    h=".left=";
    dS="document.";
    sD="";
    y="window.pageYOffset";
    x="window.pageXOffset";
    iW="window.innerWidth";
    iH="window.innerHeight";
   }
   else {
    h=".pixelLeft=";
    v=".pixelTop=";
    dS="";
    sD=".style";
    y="document.body.scrollTop";
    x="document.body.scrollLeft";
    iW="document.body.clientWidth";
    iH="document.body.clientHeight";
   }
   obj="feld";
   FeldStart()
  }
// ------------------------------------------------- 
  function FeldPosition(){
   if (AbstandX==1) {
    feldX=1;
   }
   else {
     feldX=eval(iW)-AbstandX;     // vom rechten Rand an gerechnet
   }
   
   if (AbstandY==0) {
    feldY = eval(iH)/4;
   }
   else {
    if (AbstandY==1) {
     feldY = 1;
    }
    else {
     feldY=eval(iH)-AbstandY-25     // vom unteren Rand an gerechnet
    }
   }
   if (document.layers){feldY-=5;feldX-=5}
   yy=eval(y);
   xx=eval(x);
   ydiff=ystart-yy;
   xdiff=xstart-xx;
   if ((ydiff<(-1))||(ydiff>(1))) movey=Math.round(ydiff/5),ystart-=movey
   if ((xdiff<(-1))||(xdiff>(1))) movex=Math.round(xdiff/5),xstart-=movex
   eval(dS+obj+sD+v+(ystart+feldY));
   eval(dS+obj+sD+h+(xstart+feldX));
   setTimeout("FeldPosition()",5)
  }
// ------------------------------------------------- 
  function FeldStart() {
   ystart=eval(y);
   xstart=eval(x);
  }
// ------------------------------------------------- 
  function FeldAufbauen(Uebergabe) {
   var hg_d_rot="bgcolor=#ff1122";		
   var hg_orange="bgcolor=#ff8000";
   var hg_blau="bgcolor=#000081";
   var s_blau="<font color=#0000ff";
   var s_weisz="<font color=#ffffff";		
  
   document.write("<div id='feld' style='position:absolute; visibility:show; left:0px; top:-200px; z-index:2'>");
   if (Uebergabe =="n") {
    document.write("<table border=2  cellspacing=0 cellpadding=0 width=140 height=105 style='color: #000000; font-size: 10pt' bordercolorlight='#FFFFFF' bordercolordark='#FFFFCC'>");
    document.write("<tr><td height=80 width=135><p id='meldung' align=center></p></td></tr></table>");
    document.all.meldung.innerHTML=FeldText;   }
   else {
    if (Uebergabe == "schau") 
    {
     document.write("<table border=1  cellspacing=1 cellpadding=0 width=100%>");
     document.write("<tr><td " + hg_d_rot + " width=50% align=center>");
     document.write("<INPUT onclick=weiter(0) type=button value='|<'>-");
     document.write("<INPUT onclick=weiter(-1) type=button value='<'>-");
     document.write("<INPUT onclick=halt() type=button value='Schau anhalten'>-<INPUT onclick=schau_start() type=button value='Schau starten'>-");
     document.write("<INPUT onclick=weiter(+1) type=button value='>'>-<INPUT onclick=weiter(alle) type=button value='>|'> </td>");
     document.write("<td width=25% align=center " + hg_d_rot + ">Intervallangabe <select size='1' name='zeit'><option value='1000'>2 s</option>");
     document.write("<option selected value='3000'>3 s</option><option value='4000'>4 s</option><option value='5000'>5 s</option>");
     document.write("<option value='6000'>6 s</option></select></td><td "+ hg_d_rot + " align=center width=25%>");
     FeldText = "<a href=\"" + Url1 + "\" target='_self'>" + s_blau + " size=2>Zur Bilderübersicht</a>";
    }
    else {
     document.write("<table border=1  cellspacing=1 cellpadding=0>");
     if (Uebergabe == "tabelle") 
     {
      document.write("<tr><td align=center " + hg_d_rot + "><font size=2>");
      FeldText = "<a href=\"" + Url2 + "\" target='_self'>";
      FeldText = FeldText + s_blau + ">&nbsp;Zur Bilderschau&nbsp;</font></a>";
      FeldText = FeldText + "</td><td align=center " + hg_d_rot + "><font size=2><a href='../index.htm' target='_top'>";
      FeldText = FeldText + s_blau + ">&nbsp;Zur Startseite&nbsp;</font></a>";
     }
     else {
      if (Uebergabe =="h") {
       document.write("<tr><td align=center " + hg_blau + "><font size=2><b>");
      }
      else {
       if (Uebergabe =="s") {
        document.write("<tr><td align=center " + hg_blau + "'><font size=2><b>");
       }
       else {
        if (Uebergabe =="p") {
         document.write("<tr><td align=center bgcolor='#F0F0F0'><font size=2><b>");
        }
        else {
         if (Uebergabe =="t") {
          document.write("<tr><td align=center bgcolor='#AA9988'><font size=2><b>");
         }
         else {
          if (Uebergabe =="f") {                                             // extra geöffnetes Fenster
           FeldText = "<a href='#' onclick='window.close()' class='big'><font size=2>&lt;&lt;=Fenster schließen</font></a>";
           document.write("<tr><td align=center bgcolor='#FFFF00'><font size=1><b>");
          }
          else {
           if (Uebergabe =="c") {
            document.write("<tr><td align=center bgcolor='#000080'><font size=2><b>");
           }
            if (Uebergabe =="i") {			// INFOFenster
             document.write("<table border=2  cellspacing=0 cellpadding=0 width=120 height=65 style='color: #FFFFFF; font-size: 10pt' bordercolorlight=#FFFFFF bordercolordark=#FFFFCC " + hg_orange + ">");
             document.write("<tr><td height=80 width=135><p id='meldung' align=center></p></td></tr></table>");
             document.all.meldung.innerHTML=FeldText;
             infozu();
            }
          }
         } 
        }
       }
      }
     }
    }
    document.write(FeldText);
    document.write("</b></font></td></tr></table></div>");
   }
  }
// -------------------------------------------------------

function infofenster(zahl)
{
   document.all.meldung.innerHTML=Txt[zahl];
   document.all.feld.style.visibility ="visible";
}

// -------------------------------------------------------

function infozu(zahl)
{
   document.all.feld.style.visibility ="visible";
}
// ------------------------------------------------- 

// ------------------------------------------------- 
// -------------------------------------------------