    // # aan te passen
    // vanaf_links = 0;
    // vanaf_boven = 0;
    // grootste_breedte  = 400;
    // grootste_hoogte = 100;
  
    //hieronder niets wijzigen
    if (parseInt(navigator.appVersion.charAt(0))>=4){
    var isNN=(navigator.appName=="Netscape")?1:0;
    var isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;}
  
    function popupMededeling(popupTitel,popupTekst, popupBreedte, popupHoogte, popupX, popupY){
	  var optNN='scrollbars=no,width='+ popupBreedte +',height='+ popupHoogte +',left=' + popupX + ',top=' + popupY;
      var optIE='scrollbars=no,width='+ popupBreedte +',height='+ popupHoogte +',left=' + popupX + ',top=' + popupY;

      if (isNN){imgWin=window.open('about:blank','',optNN);}
      if (isIE){imgWin=window.open('about:blank','',optIE);}
      with (imgWin.document){
        writeln('<html><head><title>Bezig met inladen ...</title>');
		writeln('<style>');
		writeln(' .title-popuplift {');
		writeln('    font-family:Arial;');
		writeln('    font-size:12px;');
		writeln('  }');
		writeln('.title-popuplift p {');
		writeln('    font-size:22px;');
		writeln('    font-weight:bold;');
		writeln('    color:rgb(226,0,26);');
		writeln('  }');
		writeln('</style>');
		writeln('<sc'+'ript>');
        writeln('var isNN,isIE;');
		writeln('if (parseInt(navigator.appVersion.charAt(0))>=4){');
        writeln('isNN=(navigator.appName=="Netscape")?1:0;');
		writeln('isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;}');
        writeln('function maak_titel(){document.title="Mededeling";}');
		writeln('</sc'+'ript>');
        writeln('</head><body bgcolor=orange scroll="no" onload="maak_titel();self.focus()" onblur="self.close()">');
        /* writeln( popupTitel + popupTekst + '</body></html>'); */
		writeln('	<div class="title-popuplift"><p>' + popupTitel + '</p>' + popupTekst +' </div>' );
		writeln('</body></html>');	
        close();
      }
    }

