<script type="text/javascript">
function checkForm(form)
{
re = /^\w+$/;
if(!re.test(form.first_name.value)) {
alert("Error: First Name must contain only letters, numbers and underscores!");
form.first_name.focus();
return false;
}
re = /^\w+$/;
if(!re.test(form.last_name.value)) {
alert("Error: Second name must contain only letters, numbers and underscores!");
form.last_name.focus();
return false;
}
if(form.password.value != "" && form.password.value == form.password_confirmation.value) {
if(form.password.value.length < 8) {
alert("Error: Password must contain at least 8 characters!");
form.password.focus();
return false;
}
if(form.password.value == form.first_name.value) {
alert("Error: Password must be different from First name!");
form.password.focus();
return false;
}
re = /[0-9]/;
if(!re.test(form.password.value)) {
alert("Error: password must contain at least one number (0-9)!");
form.password.focus();
return false;
}
re = /[a-z]/;
if(!re.test(form.password.value)) {
alert("Error: password must contain at least one lowercase letter (a-z)!");
form.password.focus();
return false;
}
re = /[A-Z]/;
if(!re.test(form.password.value)) {
alert("Error: password must contain at least one uppercase letter (A-Z)!");
form.password.focus();
return false;
}
} else {
alert("Error: Please check that you've entered and confirmed your password!");
form.password.focus();
return false;
}
return true;
}
</script>
