/* auteur: varman7 */
/* Date de création: 28/09/2009 */
function majville(f,live)
{
var l1 = f.elements["cdep"].value;
var l2 = f.elements["cville"]
var index = l1.length; 
 
if(index < 4)   
	l2.options.length = 0; 
else {   
   var xhr_object = null;
	
   if(window.XMLHttpRequest) // Firefox
      xhr_object = new XMLHttpRequest();
   else if(window.ActiveXObject) // Internet Explorer
      xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
   else { // XMLHttpRequest non supporté par le navigateur
      alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
      return;
   }

   xhr_object.open("POST", "ajx/genville.php", true);
	
   xhr_object.onreadystatechange = function() {
      if(xhr_object.readyState == 4){eval(xhr_object.responseText);}
   }

   xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
   var data = "action=1&cdep="+escape(l1)+"&form="+f.name+"&select=cville&live="+live;
   xhr_object.send(data);
}
}