jQuery(document).ready(function() {
    jQuery("#newpw").keyup(function() {
        var pwvalue = jQuery("#newpw").val();
        var pwstrength = getPasswordStrength(pwvalue);
        jQuery("#pwstrength").html("Forte");
        jQuery("#pwstrengthpos").css("background-color", "#33CC00");
        if (pwstrength < 75) {
            jQuery("#pwstrength").html("Moderado");
            jQuery("#pwstrengthpos").css("background-color", "#ff6600");
        }
        if (pwstrength < 30) {
            jQuery("#pwstrength").html("Fraca");
            jQuery("#pwstrengthpos").css("background-color", "#cc0000");
        }
        jQuery("#pwstrengthpos").css("width", pwstrength);
        jQuery("#pwstrengthneg").css("width", 100 - pwstrength);
    });
});

function getPasswordStrength(pw) {
    var pwlength = (pw.length);
    if (pwlength > 5) pwlength = 5;
    var numnumeric = pw.replace(/[0-9]/g, "");
    var numeric = (pw.length - numnumeric.length);
    if (numeric > 3) numeric = 3;
    var symbols = pw.replace(/W/g, "");
    var numsymbols = (pw.length - symbols.length);
    if (numsymbols > 3) numsymbols = 3;
    var numupper = pw.replace(/[A-Z]/g, "");
    var upper = (pw.length - numupper.length);
    if (upper > 3) upper = 3;
    var pwstrength = ((pwlength * 10) - 20) + (numeric * 10) + (numsymbols * 15) + (upper * 10);
    if (pwstrength < 0) {
        pwstrength = 0
    }
    if (pwstrength > 100) {
        pwstrength = 100
    }
    return pwstrength;
}


function showStrengthBar() {
    document.write('<table align="center"><tr><td>Força da Senha:</td><td width="102"><div id="pwstrengthpos" style="position:relative;float:left;width:0px;background-color:#33CC00;border:1px solid #000;border-right:0px;"> </div><div id="pwstrengthneg" style="position:relative;float:right;width:100px;background-color:#efefef;border:1px solid #000;border-left:0px;"> </div></td><td><div id="pwstrength">Fraca</div></td></tr></table>');
}