function navwechsel(){

if(hasRightVersion) {

 if (document.getElementsByTagName){
//--zaehlen
  var zaehleH =  document.getElementsByTagName("li");
  var summeH = zaehleH.length;
//--object teile
  var codeO1 = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="260" height="14" id="navh';
  var codeO2 = '"><param name="movie" value="c/in3_nav.swf?linker=';
  var codeO21 = '&linkera=';
  var codeO22 = '&mark=';
  var codeO3 = '"><param name="quality" value="high"><param name="wmode" value="transparent"><param name="bgcolor" value="#A3C5C6"><embed src="c/in3_nav.swf?linker=';
  var codeO31 = '&linkera=';
  var codeO32 = '&mark=';
  var codeO4 = '" quality="high" wmode="transparent" bgcolor="#A3C5C6" width="260" height="14" name="navh';
  var codeO5 = '" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed></object>';
//--tausch

  for (z=0; z < summeH; z++){
  if (document.getElementsByTagName("li")[z].innerHTML.indexOf("navh") > 0  || document.getElementsByTagName("li")[z].innerHTML.indexOf("navs") > 0 ) {
  //--get tag content--
  var inhalt = document.getElementsByTagName("li")[z].innerHTML;
  //--check if aktiv swf not loaded--
  if ((inhalt.indexOf("hnaktiv") > 0) || (inhalt.indexOf("mark=yes") > 0)) {var mark='yes';} else {var mark='no';}

  //--if swf already loaded--
  if (inhalt.indexOf("?linker=") > 0) {
  var clip1 = inhalt.indexOf("?linker=")+8;
  var inhalt = inhalt.substring(clip1,(inhalt.length));
  //--safari patch--
  var splitkorr=0;
  if (inhalt.indexOf("&amp;linkera=") > -1) {var clip2 = inhalt.indexOf("&amp;linkera="); splitkorr=13;}
  else {var clip2 = inhalt.indexOf("&linkera="); splitkorr=9;}
  //-- split up: text--
  var tagtxt = inhalt.substring(0,clip2);
  var tagtxt = decodeURI(tagtxt);

  var inhalt = inhalt.substring((clip2+splitkorr),(inhalt.length));
  if (inhalt.indexOf("&amp;mark=") > -1)  {var clip3 = inhalt.indexOf("&amp;mark=");}
  else {var clip3 = inhalt.indexOf("&mark=");}
  //-- split up: url --
  var taga = inhalt.substring(0,clip3);
  var taga = unescape(taga);
  } else {

  //--if no swf
  //-- split links up: url --
  var tagastart = inhalt.indexOf("href");
  if (tagastart != -1){
    var taga = inhalt.substring(tagastart,(inhalt.length));
    var tagastart = taga.indexOf("\"")+1;
    var taga = taga.substring(tagastart,(taga.length));
    var tagastop = taga.indexOf("\"");
    var taga = taga.substring(0,tagastop);
  }
  //-- split links up: text--
  var tagtxtstart = inhalt.indexOf(">");
  if (tagtxtstart != -1){
    var tagtxt = inhalt.substring(tagtxtstart+1,(inhalt.length));
    var tagtxtstop = tagtxt.indexOf("<");
    var tagtxt = tagtxt.substring(0,tagtxtstop);
  }
  }

  //--sonderzeichen entschaerfen--escape()
  //--umlaute url codieren--encodeURl()
  document.getElementsByTagName("li")[z].innerHTML = codeO1 +z+ codeO2 + encodeURI(tagtxt) + codeO21 + escape(taga) + codeO22 + mark + codeO3 + encodeURI(tagtxt)  + codeO31 + escape(taga) + codeO32 + mark + codeO4 +z+ codeO5;
  }
}

 }

}
//--home or not ?--
document.getElementById("navi").style.visibility = "visible";
document.getElementById("subnavi").style.visibility = "visible";
}