var path='images/';
  var NN4X = false; 
  var IEX = false;
   
  NN4X = ((navigator.appName.indexOf('Netscape')>-1) && (navigator.appVersion.indexOf('4.')>-1)) ? true : false; 
  IEX = (navigator.appName.indexOf('Microsoft')>-1) ? true : false;
   
  function showDiv(divname) { 
   if (document.getElementById) {
    document.getElementById(divname).style.display = 'block';
   }
   else if (NN4X) {
    document[divname].display = 'block';
   }
   else if (IEX) {
    document.all[divname].style.display = 'block';
   }
  }
  // hides a layer...
  function hideDiv(divname) {
   if (document.getElementById) {
    document.getElementById(divname).style.display = 'none';
   }
   else if (NN4X) {
    document[divname].display = 'none';
   }
   else if (IEX) { 
    document.all[divname].style.display = 'none'; 
   }
  }

  function showHideMenu(id){
    //alert(document.getElementById(id).style.display);
    if(document.getElementById(id).style.display == 'block') {
      hideDiv(id);
    }
    else{
      showDiv(id);
    }
  }

  function showHideMenu2(id,linkid){
    //alert(document.getElementById(id).style.display);
    if(document.getElementById(id).style.display == 'block') {
      hideDiv(id);
      document.getElementById(linkid).style.textDecoration='none';
    }
    else{
      showDiv(id);
      document.getElementById(linkid).style.textDecoration='underline';
    }
  }
  
  function roll_over(img_name, img_src)
  {
    document[img_name].src = path+img_src;
  }

  menu_status = new Array();

  function showHide(theid){
    if (document.getElementById) {
      var switch_id = document.getElementById(theid);
      if(menu_status[theid] != 'show') {
        switch_id.className = 'show';
        menu_status[theid] = 'show';
      }
      else{
        switch_id.className = 'hide';
        menu_status[theid] = 'hide';
      }
    }
  }
  
  function checkPic(div_id,img_name,img_src) {
    //alert(document.getElementById(id).style.display);
    //alert('id: '+id+' - picname: '+picname);
    if(document.getElementById(div_id).style.display == 'block') {
      document[img_name].src = path+img_src+'_on.jpg';
    }
    else {
      document[img_name].src = path+img_src+'_off.jpg';
    }
  }

  function closeDivs(topHeader) {
    var all_divs = document.getElementById(topHeader).getElementsByTagName('div');
    //var all_divs = document.all.getElementsByTagName('div');
    for (var i = 0; i < all_divs.length; i++) { 
      all_divs[i].style.display = 'none';
    } 
  }  

  function closeOpenDivs(topHeader,command) {
    var all_divs = document.getElementById(topHeader).getElementsByTagName('div');
    //var all_divs = document.all.getElementsByTagName('div');
    for (var i = 0; i < all_divs.length; i++) { 
      all_divs[i].style.display = command;
    }
    
    if (command=='none') {
      document.getElementById('leopardHeight').height='350';
    }
    else if (command=='block') {
      document.getElementById('leopardHeight').height='2100';
    }
  }

  /*  
  function checkPic(id) {
    //alert(document.getElementById(id).className);
    if(document.getElementById(id).className == 'show') {
      document['but2'].src = path+'b_frisoer_on.jpg';
    }
    else {
      document['but2'].src = path+'b_frisoer_off.jpg';
    }
  }
    
  function checkPic2(id) {
    alert(document.getElementById(id).style.display);
    if(document.getElementById(id).style.display == "block") {
      document['but2'].src = 'images/b_frisoer_on.jpg';
    }
    else {
      document['but2'].src = 'images/b_frisoer_off.jpg';
    }
  }
  
  function visElement(id) {
    alert(document.getElementById(id).style.visibility);
    if (document.getElementById(id).style.visibility=="visible") {
      document['but2'].src = 'images/b_frisoer_on.jpg';
    }
    else {
      document['but2'].src = 'images/b_frisoer_off.jpg'; 
    }
  }

*/