<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;