var ns4 = (document.layers)? true:false;         //NS 4
var ie4 = (document.all)? true:false;         //IE 4
var dom = (document.getElementById)? true:false;   //NS 6 ou IE 5

function write_div(idCalque,texte)
{
  
  //document.getElementById(idCalque).innerHTML = texte;
  	
   if (dom) {
      document.getElementById(idCalque).innerHTML = texte;
         return;
      }
      if (ie4) {
          document.all[idCalque].innerHTML = texte;
         return;
      }
      if (ns4) {
          with (eval('document.'+idCalque+'.document')) {
             open();
             write(texte);
             close();
         }
         return;
      }

  
}
function display_id(id_r)
{
	document.getElementById(id_r).style.display="block";
}
function cache_id(id_r)
{
	document.getElementById(id_r).style.display="none";
}