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<html>
<head>
<title>Checking an email address - Version 01</title>
<script type="text/javascript" language="javascript">
<!-- //
function IsMatchingAddress(str){
var myRegExp = /[a-z0-9-]{1,30}@[a-z0-9-]{1,65}.[a-z]{3}/ ;
return myRegExp.test(str)
}
function TestGuess(){
var EmailAddr = "asdf@asdf.net".toLowerCase();
alert(IsMatchingAddress(EmailAddr));
}
// -->
</script>
</head>
<body>
<h3>This page allows you to enter and check
an email address such as asdf@java2s.com.com</h3>
<form>
<button type="Button" onclick="TestGuess()">
Click here to enter email address</button>
</form>
</body>
</html>
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