$(document).ready(function(){
  $().piroBox({
    my_speed: 300, //animation speed
    bg_alpha: 0.5, //background opacity
    slideShow : 'true', // true == slideshow on, false == slideshow off
    slideSpeed : 3, //slideshow
    close_all : '.piro_close', // add class .piro_overlay(with comma)if you want overlay click close piroBox
    ofText: ' de '
  });
});