<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="
http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
<script language="Javascript">
function alphaNumericCheck(){
var regex=/^[0-9A-Za-z]+$/; //^[a-zA-z]+$/
if(regex.test(document.checkform.password.value)){
alert("Good")
return true;
} else {
alert("Please fix: password")
return false;
}
}
</script> </head>
<body>
<div class="centered">
<form name="checkform" method="post" onsubmit="javascript: check();"><input id="password" name="text1" style="width: 400px" type="text"> <input name="Button1" type="button" value="Check It"></form>
<p>The approximate entropy of the password is: </p>
</div>
</body>
</html>
thanks!