function validatePassword(){
    var password = $('#password').val();
    var confirm = $('#confirm').val();
    $('#passwordSpringError').hide();
    $('#confirmSpringError').hide();
    $('#errorPasswordEmpty').hide();
    $('#errorPasswordShort').hide();
    $('#errorPasswordLong').hide();
    $('#errorPasswordInvalid').hide();
    $('#errorConfirmNotEquals').hide();
    if(password==null || password==''){
        $('#errorPasswordEmpty').show();
    }else  if(password.length<6){
        $('#errorPasswordShort').show();
    }else if(password.length>255){
        $('#errorPasswordLong').show();
    }else if(!password.match('^[A-Za-z0-9\\u0021\\u0040\\u0023\\u0024\\u0025\\u005e\\u0026\\u002a\\u0028\\u0029\\u005f\\u002d\\u002b]{6,255}$')){
        $('#errorPasswordInvalid').show();
    }else if(password!=confirm){
        $('#errorConfirmNotEquals').show();
    }
}