my hash function

hashme.js

function getToken() {
    return Math.floor( (new Date().getTime() / 1000) / 10 );
}

function genSalt() {
    var salt = new String();
    for (i=0; i<10; i++) {
        var r = Math.floor( Math.random() * 128 );
        salt += String.fromCharCode(r);
    }
    return salt;
}

function hashPassword(pw) {
    var new_salt = genSalt();
    var token = getToken();
    var token_salt = CryptoJS.SHA256(token + new_salt);
    var hashed1 = CryptoJS.SHA256(pw);
    var hashed2 = CryptoJS.SHA256(pw + token_salt);
    return "$" + new_salt + "$" + hashed2;
}