function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n);return x;
}

function showHideLayers()
         { //MM_showHideLayers() v3.0 modifiziert von reno
           //alert('hier showhide_layer');
           var i,p,v,vA,obj,objA,args=showHideLayers.arguments;
           for (i=0; i<(args.length-1); i+=2)
               if ((obj=MM_findObj(args[i]))!=null)
                  { objA=MM_findObj( args[i]+"A"); v=args[i+1];
                    if (v=="show")
                       { vA="hide";
                         hide_hint();
                       }
                    else
                       { vA="show";
                         show_hint(args[i]);
                       }
                    if (obj.style)
                       { obj=obj.style;
                         objA=objA.style;
                         if (v=='show')
                            { v='visible';
                              vA='hidden';
                            }
                         else if (v=='hide')
                                 { v='hidden';
                                   vA='visible';
                                 }
                       }
                    obj.visibility=v; objA.visibility=vA;
                  }
         }
//--------------------------------
// zeigt hinweistext
function show_hint(h)
{ write_layer(hint_pre+hint[h]+hint_post) }

// versteckt hinweistext
function hide_hint()
{ write_layer("") }


var browser = navigator.appName;
var version = navigator.appVersion;

// schreibt html in layer
function write_layer(w)
{  if (document.getElementById)
      document.getElementById('lrhint').innerHTML=w;
   else if (browser == 'Microsoft Internet Explorer') {
      document.all['lrhint'].innerHTML=w;
    }else if (browser == 'Netscape') {
    if (parseInt(version) != 5)
    { document.hint.document.layers['lrhint'].document.write(w);
      document.hint.document.layers['lrhint'].document.close();
    }
   }
}



// das einbinden:    <div id="lrhint" style="position:absolute; top:260px; left:20px; width: 120px; visibility:visible;">&nbsp;</div>