var bo_ns_id = 0;

function startIeFix() {
    if (isIE()) {
        document.write('<div id="bo_ns_id_' + bo_ns_id + '"><!-- ');
    }
}

function endIeFix() {
    if (isIE()) {
        document.write('</div>');
        var theObject = document.getElementById("bo_ns_id_" + bo_ns_id++);
        var theCode = theObject.innerHTML;
        theCode = theCode.substring(4, 9 + theCode.indexOf("</object>"))
        document.write(theCode);
    }
}

function isIE() {
    // only for Win IE 6+
    // But not in Windows 98, Me, NT 4.0, 2000
    var strBrwsr = navigator.userAgent.toLowerCase();
    if (strBrwsr.indexOf("msie") > -1 && strBrwsr.indexOf("mac") < 0) {
        if (parseInt(strBrwsr.charAt(strBrwsr.indexOf("msie") + 5)) < 6) {
            return false;
        }
        if (strBrwsr.indexOf("win98") > -1 ||
       strBrwsr.indexOf("win 9x 4.90") > -1 ||
       strBrwsr.indexOf("winnt4.0") > -1 ||
       strBrwsr.indexOf("windows nt 5.0") > -1) {
            return false;
        }
        return true;
    } else {
        return false;
    }
}

function ecrire_cookie(nom, valeur, expires) {
  document.cookie=nom+"="+escape(valeur)+
  ((expires == null) ? "" : ("; expires=" + date.toGMTString()));
}
function arguments_cookie(offset){
  var endstr=document.cookie.indexOf (";", offset);
  if (endstr==-1) endstr=document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr)); 
}

function lire_cookie(nom) {
  var arg=nom+"=";
  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 arguments_cookies(j);
    i=document.cookie.indexOf(" ",i)+1;
    if (i==0) break;
  }
  return null; 
}