- Hartyán Óvoda 2016. 01. 13 - Képek Hartyán Óvoda Javascript is required to use OS Responsive Image Gallery OS Responsive Image Gallery is free simple and easy Responsive Image Gallery Joomla module with drag and drop feature, OS Responsive Image Gallery has free and premium version jQuery(document).ready(function(){ var widwind = jQuery(window).width(); var img = jQuery("#osgallery153 .fancybox"); var iminrow = 11; var ele = Math.round((100/iminrow)-3.5); img.css({width: ele+'%'}); if (widwind