// Vérification asyncrone de la validité de l'email du parrain.
function writediv1(texte)
     {
     document.getElementById('sponsorship_emailbox').innerHTML = texte;
     }

function verifsponsorship_email(sponsorship_email) {
    if (sponsorship_email != '') {
        if (texte = file('verif_email_sponsorship.php?sponsorship_email='+escape(sponsorship_email))) {
             if(texte == 1){
				              writediv1('<img src="/images/true.png">');
				     }else if(texte == 2){
				              writediv1('<span style="color:#cc0000"><img src="/images/false.png"> Ce parrain n\'existe pas sur artefaxaudio.com</span>');
				     }else{
				              writediv1(texte);
				     }
        }
    }
}
function file(fichier)
     {
     if(window.XMLHttpRequest) // FIREFOX
          xhr_object = new XMLHttpRequest();
     else if(window.ActiveXObject) // IE
          xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
     else
          return(false);
     xhr_object.open("POST", fichier , false);
     xhr_object.send(null);
     if(xhr_object.readyState == 4) return(xhr_object.responseText);
     else return(false);
     }