$(document).ready(function(){  
$('.thumbs').piroBox({  
mySpeed: 500,   
bg_alpha: 0.7,  
pathLoader : 'url(./includes/templates/customized_template/images/ajax-loader_b.gif) center center no-repeat;',   
gallery : '.pirobox li a',   
gallery_li : '.pirobox li',  
single : '.single a',  
next_class : '.next',  
previous_class : '.previous'  
});   
});