<!--
function communes (lettre) {
  document.forms[1].l.value = lettre;
  document.forms[1].submit();
}
//start cookie functions
function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}
function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
      return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break;
  }
  return null;
}
function SetCookie (name,value,expires,path,domain,secure) {
  document.cookie = name + "=" + escape (value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
}
function DeleteCookie (name) {
  var exp = new Date();
  exp.setTime (exp.getTime() - 1);
  var cval = GetCookie (name);
  document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
 }
function commune(insee, dep, loc) {
  SetCookie("testcookie", "yes", "", "/", "");
  if (document.cookie != "") {
    var d = new Date();
    //  var domain = document.domain.match(/(\.\w+\.\w+):?\d*$/)[1];  // extraction .domaine.fr
    var domain = "";
    d.setYear(9999);
    DeleteCookie("insee");
    DeleteCookie("dep");
    DeleteCookie("loc");
    SetCookie("insee", insee, d, "/", domain);
    SetCookie("dep", dep, d, "/", domain);
    SetCookie("loc", loc, d, "/", domain);
    window.opener.location.reload(true);
  }
  else {
    var url = window.opener.location.protocol + "//" + window.opener.location.host;
    if (window.opener.location.pathname) {
      url += window.opener.location.pathname;
    } 
    var queryString = window.opener.location.search;
    if (queryString != ""){
      queryString = queryString.substring(1, queryString.length);
    }
    var params = new Array();
    var param  = new Array();
    params = queryString.split("&");
    var newQueryString = "";
    for(i=0;i<params.length;i++){
      if (params[i] != "") {
        param = params[i].split("=");
        if (param[0] != "insee" && param[0] != "departement" && param[0] != "commune"){
          if (newQueryString == "") {
            newQueryString += "?"
          }
          else {
            newQueryString  += "&";
          }
          newQueryString += param[0] + "=" + param[1];
        }
      }
    }
    url += newQueryString;
    if (newQueryString == "") {
      url += "?"
    }
    else {
      url += "&";
    }
    window.opener.location.href = url + "insee=" + insee + "&departement=" + dep + "&commune=" + loc;
  }
  window.close();
}
// end cookie functions
//-->