function parrainage(node){
    if(node.value.length > 0){
        reg = new RegExp("^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\.\\w+([-.]\\w+)*$");
        emails = node.value.split([',']);
        for(i=0;i<emails.length;i++){
            if(emails[i].length == 0 || !reg.test(emails[i])){
                break;
            }
        }
        return !(i == emails.length);
    }
    return true;
}
function envoiParrainage(){
    return tmt_validateForm(document.forms['parrainageForm']);
}
function connexionsResultat(){
    document.getElementById('date').value = document.getElementById('debut').value+'-'+document.getElementById('fin').value;
    return true;
}