diff --git a/gw-create.php b/gw-create.php
index 6985045..c16f22b 100644
--- a/gw-create.php
+++ b/gw-create.php
@@ -15,6 +15,13 @@ if ($createnew === "1"){
$cname = mysqli_real_escape_string($con, $_POST['cname']);
$bdate = mysqli_real_escape_string($con, $_POST['bdate']);
$profid = mysqli_real_escape_string($con, $_POST['professionid']);
+ list ($y, $m, $d) = explode('-', $bdate);
+ if (!checkdate($y, $m, $d)) {
+ echo 'Date format is YYYY-MM-DD / 2005-04-28';
+ echo 'Please click HERE to try again';
+ echo '
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