var ns4 = (document.layers)? true:false;
var ie4 = (document.all)? true:false;
var dom = (document.getElementById)? true:false;
function SetDiv(ID,Content) {
      if (dom) {
      document.getElementById(ID).innerHTML = Content;
         return;
      }
      if (ie4) {
          document.all[ID].innerHTML = Content;
         return;
      }
      if (ns4) {
          with (eval('document.'+ID+'.document')) {
             open();
             write(Content);
             close();
         }
         return;
      }
   }
function SetTexte(numero)
   {
   document.getElementById('texte0').style.display='none';
   document.getElementById('texte1').style.display='none'; 
   document.getElementById('texte2').style.display='none';
   document.getElementById('texte3').style.display='none';
   document.getElementById('texte'+numero).style.display='block';
   }