
Protokoll = self.location.protocol;
Pfad = self.location.pathname;
Basis = Protokoll + '//' + Pfad.substring(1,Pfad.length-11)
neues_Fenster = null;


function Zeigen(Bild0,Titel0,Breite0,Hoehe0)
{
Bild = Bild0;
Titel = Titel0;
Breite = Breite0;
Hoehe = Hoehe0;
zu();
setTimeout("sichtbar()",1000);
}

function sichtbar()
{
Fenster_Hoehe = Hoehe + 35;
Fenster_Breite = Breite + 40;
Optionen = 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbar=0,resizable=0,left=100, top=100,height='+Fenster_Hoehe+',width='+Fenster_Breite;
neues_Fenster = window.open('','',Optionen)
with (neues_Fenster)
     {
     document.write('<HTML><head><title>' + Titel + '</title></head>');
     document.write('<body bgcolor="#ffff99" text="#ffffff"><div align=center><table border=1 cellspacing=0 cellpadding=0 valign="middle"><tr><td>');
     document.write('<img src="'+Bild+'" width='+Breite+' height='+Hoehe+' Border=0 alt=" '+Titel+'" ><br><a href="javascript:self.close()"><font face=fixedsys,Arial size=3pt color=darkgreen>Fenster schließen</font></a></td>');
     document.write('</tr></table></div></body></html>');
     }
}

function zu()
{
if (neues_Fenster != null)
   if (!neues_Fenster.closed)
      neues_Fenster.close();
}




var alt=0;
   var neu;
   var layers;
   var top = 170;
   var left = 210;

   var browser = navigator.appName;
   var version = navigator.appVersion;

   if (browser=='Microsoft Internet Explorer' && version.charAt(0)>='4')
   {
      layers = document.all.tags("DIV");
   }

   if (browser=='Opera' && version.charAt(0)>='4')
   {
      layers = window.document.getElementsByTagName("DIV");
   }

   if (browser=='Netscape' && version.charAt(0)>='5')
   {
      layers = window.document.getElementsByTagName("DIV");
   }

   var breite;

    function ausrichten() {

      breite = 400;
      var layerbreite = 180;

      if (browser=='Netscape' && version.charAt(0)=='4')
      {
        breite = window.innerWidth;
        for(i=0;i<6;i++)
        {
           window.document.layers[i].left = (breite - layerbreite)/2;
           window.document.layers[i].top = top +50;
        }
        window.document.layers[alt].visibility = 'visible';

        for(i=6;i<10;i++)
        {
           window.document.layers[i].visibility = 'visible';
           window.document.layers[i].left = left;
           window.document.layers[i].top = top-10+(10-i)*73;
        }
      }

      if (browser=='Netscape' && version.charAt(0)>='5')
      {
        breite = window.innerWidth;
        for(i=0;i<6;i++)
        {
           layers[i].style.left = (breite - layerbreite)/2;
           layers[i].style.top = top+80;
        }
        layers[alt].style.visibility = 'visible';

        for(i=6;i<10;i++)
        {
           layers[i].style.visibility = 'visible';
           layers[i].style.left = left;
           layers[i].style.top = top+(10-i)*73;
        }
      }

      if (browser=='Opera' && version.charAt(0)>='4')
      {
        breite = window.innerWidth;
        for(i=0;i<6;i++)
        {
           layers[i].style.left = (breite - layerbreite)/2;
           layers[i].style.top = top+60;
        }
        layers[alt].style.visibility = 'visible';

        for(i=6;i<10;i++)
        {
           layers[i].style.visibility = 'visible';
           layers[i].style.left = left;
           layers[i].style.top = top+(10-i)*73;
        }
      }

      if (browser=='Microsoft Internet Explorer' && version.charAt(0)>='4')
      {
        breite = document.body.clientWidth;
        for(i=0;i<6;i++)
        {
           layers[i].style.left = (breite - layerbreite)/2;
           layers[i].style.top = top+70;
        }
        layers[alt].style.visibility = 'visible';

        for(i=6;i<10;i++)
        {
           layers[i].style.visibility = 'visible';
           layers[i].style.left = left;
           layers[i].style.top =top+(10-i)*73;
        }
      }
   }


   function layerwechsel(neu)
   {
      if (browser=='Netscape' && version.charAt(0)=='4')
      {
        window.document.layers[alt].visibility='hidden';
        window.document.layers[neu].visibility='visible';
      }
      if (browser=='Netscape' && version.charAt(0)>='5')
      {
        layers[alt].style.visibility='hidden';
        layers[neu].style.visibility='visible';
      }
      if (browser=='Opera' && version.charAt(0)>='4')
      {
        layers[alt].style.visibility='hidden';
        layers[neu].style.visibility='visible';
      }
      if (browser=='Microsoft Internet Explorer' && version.charAt(0)>='4')
      {
        layers[alt].style.visibility='hidden';
        layers[neu].style.visibility='visible';
     }
      alt=neu;
   }
