function a(txt) {
      self.status = txt }
      function b() {
      self.status = "" }

      /*--- Browsercheck ---*/
      function lib_bwcheck()
      {
        this.ver=navigator.appVersion
        this.agent=navigator.userAgent
        this.dom=document.getElementById?1:0
        this.opera5=this.agent.indexOf("Opera 5")>-1
        this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0;
        this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
        this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
        this.ie=this.ie4||this.ie5||this.ie6
        this.mac=this.agent.indexOf("Mac")>-1
        this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
        this.ns4=(document.layers && !this.dom)?1:0;
        this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
        return this
      }
      var bw=new lib_bwcheck()

/* --- Functions Pull down menue ---- */
function MenueAuf(Men)
{
  if(document.getElementById)
  {
    document.getElementById(Men).style.visibility="visible";
  }

  else if(document.all && !document.getElementById)
  {
    document.all[Men].style.visibility="visible";
  }
}

function MenueZu(Men)
{
  if(document.getElementById)
  {
    document.getElementById(Men).style.visibility="hidden";
  }

  else if(document.all && !document.getElementById)
  {
    document.all[Men].style.visibility="hidden";
  }
}

/* --- Functions Pull down menue 2 ---- */
function Menue2Auf(Men)
{
  if(document.getElementById)
  {
    document.getElementById(Men).style.visibility="visible";
  }

  else if(document.all && !document.getElementById)
  {
    document.all[Men].style.visibility="visible";
  }
}

function Menue2Zu(Men)
{
  if(document.getElementById)
  {
    document.getElementById(Men).style.visibility="hidden";
  }

  else if(document.all && !document.getElementById)
  {
    document.all[Men].style.visibility="hidden";
  }
}

/* --- Functions Pull down menue 3 ---- */
function Menue3Auf(Men)
{
  if(document.getElementById)
  {
    document.getElementById(Men).style.visibility="visible";
  }

  else if(document.all && !document.getElementById)
  {
    document.all[Men].style.visibility="visible";
  }
}

function Menue3Zu(Men)
{
  if(document.getElementById)
  {
    document.getElementById(Men).style.visibility="hidden";
  }

  else if(document.all && !document.getElementById)
  {
    document.all[Men].style.visibility="hidden";
  }
}