jquery or javascript password generator with at least a capital and a number -

how 1 need modify 1 of these examples, have @ least capital , nubmer inside password?

jquery password generator

http://javascript.internet.com/passwords/password-generator.html

http://www.blazonry.com/javascript/password.php

or other example :)

off top of head:

function generatepassword(len){     var pwd = [], cc = string.fromcharcode, r = math.random, rnd, i;     pwd.push(cc(48+(0|r()*10))); // push number     pwd.push(cc(65+(0|r()*26))); // push upper case letter      for(i=2; i<len; i++){        rnd = 0|r()*62; // generate upper or lower or number        pwd.push(cc(48+rnd+(rnd>9?7:0)+(rnd>35?6:0)));     }      // shuffle letters in password     return pwd.sort(function(){ return r() - .5; }).join(''); }