$(document).ready(function() {
$().piroBox({
my_speed: 400, //animation speed
bg_alpha: 0.1, //background opacity
slideShow : false, // true == slideshow on, false == slideshow off
slideSpeed : 4, //slideshow duration in seconds(3 to 6 Recommended)
close_all : '.piro_close,.piro_overlay'// add class .piro_overlay(with comma)if you want overlay click close piroBox
});
});