function considerChangingExpiryFocus() { if (!document.getElementById) { return; } var drop = document.getElementById('wpBlockExpiry'); if (!drop) { return; } var field = document.getElementById('wpBlockOther'); if (!field) { return; } var opt = drop.value; if (opt == 'other') { field.style.display = ''; } else { field.style.display = 'none'; } } function updateBlockOptions() { if (!document.getElementById) return; var target = document.getElementById('mw-bi-target'); if (!target) return; var addy = target.value; var isEmpty = addy.match(/^\s*$/); var isIp = addy.match(/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|:(:[0-9A-Fa-f]{1,4}){1,7}|[0-9A-Fa-f]{1,4}(:{1,2}[0-9A-Fa-f]{1,4}|::$){1,7})(\/\d+)?$/); var anonymousRow = document.getElementById('wpAnonOnlyRow'); if( anonymousRow ) { anonymousRow.style.display = (!isIp && !isEmpty) ? 'none' : ''; } var autoblockRow = document.getElementById('wpEnableAutoblockRow'); if( autoblockRow ) { autoblockRow.style.display = isIp && !isEmpty ? 'none' : ''; } var emailblockRow = document.getElementById('wpEnableEmailBan'); if( emailblockRow ) { emailblockRow.style.display = isIp && !isEmpty ? 'none' : ''; } var hideuserRow = document.getElementById('wpEnableHideUser'); if( hideuserRow ) { hideuserRow.style.display = isIp && !isEmpty ? 'none' : ''; } }