// JavaScript Document
<!--
var klickKno = 2;
<!--
function MM_reloadPage(init) {  
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
// -->
function MM_findObj(n, d) { 
  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 AkLay() { 
  var i,p,v,obj,args=AkLay.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}
function klick(NKno, AuswNr) {
  if (AuswNr == 1) {
    if (klickKno != NKno) {
	  AkLay('Kno'+ NKno +'a','','hide','Kno'+ NKno +'b','','show','Kno'+ NKno +'c','','hide');
	  AkLay('bes'+ NKno +'a','','hide','bes'+ NKno +'b','','show','bes'+ NKno +'c','','hide');
    }
  }
  if (AuswNr == 2) {
    if (klickKno != NKno) {
	  AkLay('Kno'+ NKno +'a','','show','Kno'+ NKno +'b','','hide','Kno'+ NKno +'c','','hide');
	  AkLay('bes'+ NKno +'a','','show','bes'+ NKno +'b','','hide','bes'+ NKno +'c','','hide');
   }
  }
  if (AuswNr == 3) {
  	  AkLay('Kno'+ klickKno +'a','','show','bes'+ klickKno +'a','','show');
	  AkLay('Kno'+ klickKno +'c','','hide','bes'+ klickKno +'c','','hide');
	  AkLay('Kno'+ NKno +'a','','hide','Kno'+ NKno +'b','','hide','Kno'+ NKno +'c','','show');
	  AkLay('bes'+ NKno +'a','','hide','bes'+ NKno +'b','','hide','bes'+ NKno +'c','','show');
	  klickKno = NKno;
  }
}
//-->