$(document).ready(function() { thumbnails = $('img[src*="/products/"]').not(':first'); if (thumbnails.length) { thumbnails.bind('click', function() { var arrImage = $(this).attr('src').split('?')[0].split('.'); var strExtention = arrImage.pop(); var strRemaining = arrImage.pop().replace(/_[a-zA-Z0-9@]+$/,''); var strNewImage = arrImage.join('.')+"."+strRemaining+"."+strExtention; if (typeof variantImages[strNewImage] !== 'undefined') { productOptions.forEach(function (value, i) { optionValue = variantImages[strNewImage]['option-'+i]; if (optionValue !== null && $('.single-option-selector:eq('+i+') option').filter(function() { return $(this).text().trim() === optionValue }).length) { $('.single-option-selector:eq('+i+')').val(optionValue).trigger('change'); } }); } }); } });