function writediv(id_div,texte)
     {
     document.getElementById(id_div).innerHTML = texte;
     }

function http_file(fichier)
     {
     if(window.XMLHttpRequest) // FIREFOX
          xhr_object = new XMLHttpRequest(); 
     else if(window.ActiveXObject) // IE
          xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
     else 
          return(false); 
 
     xhr_object.open("GET", fichier, false);   //synchrone
     xhr_object.send(null); 

     if(xhr_object.readyState == 4) return(xhr_object.responseText);
     else return(false);
     }

function http_file2(id_div,fichier)
     {

     if(window.XMLHttpRequest) // FIREFOX
          xhr_object = new XMLHttpRequest(); 
     else if(window.ActiveXObject) // IE
          xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
     else 
          return(false); 
     xhr_object.open("GET", fichier, true);    //asynchrone

     xhr_object.onreadystatechange = function () {
       if (xhr_object.readyState == 4) {
         if(xhr_object.status == 200) {
             document.getElementById(id_div).innerHTML = xhr_object.responseText ;
             document.getElementById(id_div).onclick="http_file2("+id_div+",'') ;" ;
         } 
         else 
             document.getElementById(id_div).innerHTML = "" ;  
       }
       else {
           document.getElementById(id_div).innerHTML = "" ;
       }
     }     
     xhr_object.send(null); 

}     

function affiche_destination(id_div,destination,secteur){
	  if(destination=="0") texte = '<select class="Pied" name="secteur" disabled="disabled" style="width:90px"><option value="0">--Destination--</option></select>' ;
	  else texte = http_file('./Commons/include/select_destination.php?secteur='+secteur+'&destination='+destination) ;	  
	  writediv(id_div,texte);
	  document.getElementById(id_div).onclick="writediv("+id_div+",'') ;" ;               
}