function submitAjax()
{
   var xhr_object = [];
   var tabdivNomTag = [];
   var itabAjax = 0;
   
   if(window.XMLHttpRequest){ // Firefox
     xhr_object[itabAjax] = new XMLHttpRequest(); 
   }else if(window.ActiveXObject){ // Internet Explorer 
     xhr_object[itabAjax] = new ActiveXObject("Microsoft.XMLHTTP"); 
   }else { // XMLHttpRequest non supporté par le navigateur 
     return "";
   }
   
   xhr_object[itabAjax].onreadystatechange = function()
                                          {
                                             for(i=0;i<xhr_object.length;i++)
                                             {  
                                                if(xhr_object[i].readyState == 4)
                                                {
                                                   if(xhr_object[i].status==200)
                                                   {
                                                      document.getElementById("bkn_filinfo").innerHTML = xhr_object[i].responseText ;
                                                   } 
                                                }
                                             }
                                          }
                                          
   xhr_object[itabAjax].open("GET", "/scripts/recupBloc.php?TypeElec="+TypeElec);
   xhr_object[itabAjax].send(null);
   itabAjax++;
}