function addResDigitaOrg (id) { if (document.getElementById(id).value.split("@")[1] && !["lesgrandsvoisins.com","resdigita.com","resdigita.org","lesgv.com","lesgv.org"].includes(document.getElementById(id).value.split("@")[1])) { document.getElementById(id).value = document.getElementById(id).value.split("@")[0] + "@lesgrandsvoisins.com"; } return document.getElementById(id).value; } function addResDigitaOrgIdValue () { document.getElementById("mail").value = addResDigitaOrg("idvalue"); } function addResDigitaOrgMail () { document.getElementById("idvalue").value = addResDigitaOrg("mail"); } document.getElementById("idvalue").addEventListener("change",addResDigitaOrgIdValue);