<script language="javascript">   

/*   
Password Strength Algorithm:   

Password Length:   
5 Points: Less than 4 characters   
10 Points: 5 to 7 characters   
25 Points: 8 or more   

Letters:   
0 Points: No letters   
10 Points: Letters are all lower case   
20 Points: Letters are upper case and lower case   

Numbers:   
0 Points: No numbers   
10 Points: 1 number   
20 Points: 3 or more numbers   

Characters:   
0 Points: No characters   
10 Points: 1 character   
25 Points: More than 1 character   

Bonus:   
2 Points: Letters and numbers   
3 Points: Letters, numbers, and characters   
5 Points: Mixed case letters, numbers, and characters   

Password Text Range:   

>= 90: Very Secure   
>= 80: Secure   
>= 70: Very Strong   
>= 60: Strong   
>= 50: Average   
>= 25: Weak   
>= 0: Very Weak   

*/   

// Settings   
// -- Toggle to true or false, if you want to change what is checked in the password   
var m_strUpperCase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";   
var m_strLowerCase = "abcdefghijklmnopqrstuvwxyz";   
var m_strNumber = "0123456789";   
var m_strCharacters = "!@#$%^&*?_~"   

// Check password   
function checkPassword(strPassword)   
{   
// Reset combination count   
var nScore = 0;   

// Password length   
// -- Less than 4 characters   
if (strPassword.length < 5)   
{   
nScore += 5;