<!-- Script DHTML by SnowKhan -->
  function show_hide(obj,bloc)
  {
        
        elt=document.getElementById(bloc);
       
        if (elt.style.display == 'none') {
              elt.style.display='block';
              //obj.style.backgroundImage='url(/images/icone/expand.gif)';
        }

        else {
              elt.style.display='none';
              //obj.style.backgroundImage='url(/images/icone/collapse.gif)';
        }
  }
  
  function show(obj,bloc)
  {
        alert('bloc='+bloc);
        alert('obj='+obj);
        elt=document.getElementById(bloc);       
        alert('elt='+elt);
        elt.style.display='block';
  }
  
  
  function showandhide(id)
  {
    
    if (document.getElementById) {
    if (document.getElementById(id).style.display=="none") {
    document.getElementById(id).style.display="inline";
    return 'on';
    } else {
    document.getElementById(id).style.display="none";
    return 'off';
    }
    } else if (document.all) {
    if (document.all[id].style.visibility=="none") {
    document.all[id].style.visibility="inline";
    return 'on';
    } else {
    document.all[id].style.visibility="none";
    return 'off';
    }
    } else if (document.layers) {
    if (document.layers[id].visibility=="none") {
    document.layers[id].visibility="inline";
    return 'on';
    } else {
    document.layers[id].visibility="none";
    return 'off';
    }
    }

    return true;

  }