E-mail List (JavaScript)

Would you like to sign up on our e-mail list?

Name:

E-mail:

Yes

No

SOURCE CODE:
<html><head>
<title>If Then Statements</title></head>
<body text="#800000" bgcolor="#FFFFCC">
<h1 align="center">E-mail List (JavaScript)</h1>
<p>Would you like to sign up on our e-mail list?</p>
<form method="post" name="frm" action="javascript:void(0)">
<p>Name:
<input type="text" name="name" size="28"></p>
<p>E-mail:
<input type="text" name="address" size="28"></p>
<p><input type="radio" checked name="email">Yes</p>
<p><input type="radio" name="email">No</p>
<p><input type="submit" value="Sign Me Up!"
name = "btnSignUp" onClick = "signup()";></p>
</form>
<script language="javascript">
function signup(){
var strName;
strName = window.document.frm.name.value;
if (document.frm.email[0].checked==true){
   window.alert("Thank you\n" + strName);
}
else {
   window.alert("You may sign up later");
}
}
</script>