function SwitchVisible(nodename,flag)
  {
  var node;
  node = GetNode(nodename); 
  var state;
  if (flag) state = "visible";
   else state="hidden";
  node.style.visibility = state;
  }


function SwitchClass(nodename,t) 
  {
  var node;
  node = GetNode(nodename);
    
   if (t!='') 
        {
        node.className = t;
        }
   
   else {
        node.removeAttribute('class','false');
        }
   }
   
   function GetNode(nodename)
   {
   if (document.layers) 
      {
     return document.eval(nodename);
     }
   else if (document.getElementById&&!document.all) 
     {
     return document.getElementById(nodename);
     }
   else if (document.all) 
     {
    return eval(nodename);
     } 
   }

  
  function MyInnerHtml(txt,divname)
  {
   if (document.layers) 
      {
     document.eval(divname).document.write(txt);
     document.eval(divname).document.close();
     }
   else if (document.getElementById&&!document.all) 
     {
     document.getElementById(divname).innerHTML = txt;
     }
   else if (document.all) 
     {
    eval(divname).innerHTML = txt;
      } 
  }
  
  function CharEvent( e ) 
    { 
        if( (document.layers) || (document.getElementById&&!document.all )) 
        { 
          return  e.which ; 
        } 
            else 
        {    
           return  window.event.keyCode ; 
        } 
    } 
    
    
  function SubmitForm(e,formulaire) 
 {
  
  
  if (CharEvent(e)==13)
      eval("document." + formulaire + ".submit();");    
  }
  
   function SubmitFunction(e,function_name) 
 {
  
  
  if (CharEvent(e)==13)
      eval(function_name + "();");    
  }