I was taking the time to compare both files and I suppose I can find what could be the problem. But I need to take a look to the site with the bugged file and without it so I can be sure.
Please contact me to discuss details.
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I´m a CS engineer with 25 years of programming and project management experience.
Professional freelancer with 12+ years of experience in Web Development including Joomla, Wordpress, osCommerce, technologies: PHP, CSS, Jquery, MySQL, etc.
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Thanks