//
// File:        layers.js
// Auteur:      Eric van der Staaij en Martin van Stempvoort
// Datum:       14/dec/2000
// Doel:        Layers aan/uitzetten
//

// ---[ Layer tonen ]---

function showLayer2(id)
{
  var objDom;

  if (navigator.appName == 'Netscape' && document.layers != null)
  {
    // Netscape
  
    objDom=eval('document.layers.'+id)
    objDom.visibility = 'show';
  }
  else
  {
    if (document.all != null)
    {
      // Internet Explorer
      
      objDom=eval('document.all.'+id+'.style')
      objDom.visibility = 'visible';
    }
  }
}

// ---[ Layer uitzetten ]---

function hideLayer2(id)
{
  var objDom;

  if (navigator.appName == 'Netscape' && document.layers != null)
  {
    // Netscape

    objDom=eval('document.layers.'+id)
    objDom.visibility = 'hidden';
    //objDom.visibility = 'hide';
  }
  else
  {
    if (document.all != null)
    {
      // Internet Explorer
    
      objDom=eval('document.all.'+id+'.style')
      objDom.visibility = 'hidden';
    }
  }
}


function showLayer(id)
{
 if(document.layers){document.layers[id].visibility='show';} 
 if(document.all){document.all[id].style.visibility='visible';} 
 if(!document.all && document.getElementById){document.getElementById(id).style.visibility='visible';} 
}

function hideLayer(id)
{
 if(document.layers){document.layers[id].visibility='hide';} 
 if(document.all){document.all[id].style.visibility='hidden';} 
 if(!document.all && document.getElementById){document.getElementById(id).style.visibility='hidden';} 
}