Function check ()
{
IF (Document.form1.user.Value == "")
{
Alert ("Please fill in your username!");
Document.form1.user.focus ();
Return (False);
}
Var filter = / ^ / s * [. A-ZA-Z0-9 _-] {5, 15} / s * $ /;
if (!filter.test (Document.form1.user.Value) {
Alert ("The username is incorrect, please re-filled! The characters that can be used are (A-Z A-Z 0-9 _ -.) length is not less than 5 characters, no more than 15 characters, do not use spaces.")
Document.form1.user.focus ();
Document.form1.user.select ();
Return (False);
}
IF (document.form1.pass.value == "")
{
Alert ("Please fill in your password!");
Document.form1.pass.focus ();
Return (False);
}
IF (Document.form1.confirmpassword.Value == "") {
Alert ("Please enter your confirmation password!");
Document.form1.confirmpassword.focus ();
Return (False);
}
Var filter = / ^ / s * [. A-ZA-Z0-9 _-] {5, 15} / s * $ /;
if (!filter.test (Document.form1.Pass.value) {
Alert ("The password is incorrect, please re-filled! The characters that can be used (A-Z A-Z 0-9 _ -.) The length is not less than 5 characters, no more than 15 characters, do not use spaces.");
Document.form1.pass.focus ();
Document.form1.pass.select ();
Return (False);
}
IF (Document.form1.Pass.Value! = document.form1.confirmpassword.value) {
Alert ("The password fill in two times is inconsistent, please re-fill it!");
Document.form1.pass.focus ();
Document.form1.pass.select ();
Return (False);
}
IF (Document.form1.question.Value == "")
{
Alert ("Please enter your password prompt problem!");
Document.form1.question.focus ();
Return (False);
}
IF (Document.form1.answer.Value == "")
{
Alert ("Please enter your password prompt answer!");
Document.form1.answer.focus ();
Return (False);
}
IF (Document.form1.Email.Value == "")
{
Alert ("Please enter your email address!");
Document.form1.email.focus ();
Document.form1.email.select (); return (false);
}
Var filter = / ^ / s * ([A-ZA-Z0-9 _-] (/.) * @ (/ w /.) / w {2, 3}) / s * $ /;
IF (! Filter.test (Document.form1.Email.Value) {
Alert ("The email address is incorrect, please re-fill it!");
Document.form1.email.focus ();
Document.form1.email.select ();
Return (False);
}
Document.form1.submit ()
}
script>
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