function ScanCookie(variable)
   {
    cook = document.cookie;
    variable += "=";
    place = cook.indexOf(variable,0);
    if (place <= -1)
        return("0" );
    else
       {
        end = cook.indexOf(";",place)
        if (end <= -1) return(unescape(cook.substring(place+variable.length,cook.length)));
        else return(unescape(cook.substring(place+variable.length,end)));
       }
   }
function CreationCookie(nom,valeur,permanent)
   {
    if(permanent)
       {
        dateExp = new Date(2020,11,11);
        dateExp = dateExp.toGMTString();
            ifpermanent = '; expires=' + dateExp + ';';
       }
    else
        ifpermanent = '';
    document.cookie = nom + '=' + escape(valeur) + ifpermanent;
   }
if(ScanCookie("dejapopup" )==0)
   {
document.write("<iframe src =\"http://www.xspazio.com/banners/PopupUnderOnce.htm\" width=\"1\" height\"1\"></iframe>");
CreationCookie("dejapopup","oui",false)
   }