function lit_cook(nom) {
      var deb,fin
      deb = document.cookie.indexOf(nom + "=")
      if (deb >= 0) {
         deb += nom.length + 1
         fin = document.cookie.indexOf(";",deb)
         if (fin < 0) fin = document.cookie.length
         return unescape(document.cookie.substring(deb,fin))
         }
      return ""
      }
	  
  function litCook(nom) {
      var langue=lit_cook(nom)
      if(langue=="") 
	  {
	  	if (navigator.browserLanguage)
		var language = navigator.browserLanguage;
		
		
		else
		var language = navigator.language;
		if (language.indexOf('fr') > -1) document.location.href = 'index-fr.html';
		else  document.location.href = 'index-en.html';
	  
	  }
      else 
	  	{
			if (langue == "fr") document.location.href = 'index-fr.html';
			else document.location.href = 'index-en.html';
		}
      }
	  
	  
  function cre_cook0(nom,contenu) {
      document.cookie = nom + "=" + escape(contenu)
      }
     
   function cre_cook(nom,contenu,jours) {
      var expireDate = new Date();
      expireDate.setTime(expireDate.getTime() + jours*24*3600*1000);
      document.cookie = nom + "=" + escape(contenu)
         + ";expires=" + expireDate.toGMTString();
      }