<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;