7.1 version jquery

<script src = "//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js" ></script>
<script>$(document).ready(function(){$(".page-section").each(function(){var sectionid=$(this).data("section-id");var cursec=$(this);$(this).find(".sqs-block-product").each(function(){$(this).find(".productDetails").prepend('<div class="pritem"></div>');$(this).on("click",function(){$(cursec).find(".sqs-block-product").removeClass("selected");$(this).toggleClass("selected").trigger("classChange")})});$(this).find(".sqs-block-product:first-of-type").toggleClass("selected");var itemid=$("[data-section-id="+sectionid+"] .sqs-block-product.selected .sqs-add-to-cart-button").data("item-id");console.log(itemid);var collectionid=$("[data-section-id="+sectionid+"] .sqs-block-product.selected .sqs-add-to-cart-button").data("collection-id");var producttype=$("[data-section-id="+sectionid+"] .sqs-block-product.selected .sqs-add-to-cart-button").data("product-type");var originallabel=$("[data-section-id="+sectionid+"] .sqs-block-product.selected .sqs-add-to-cart-button").data("original-label");$("[data-section-id="+sectionid+"] .add-to-cart-custom .sqs-add-to-cart-button").attr("data-collection-id",collectionid);$("[data-section-id="+sectionid+"] .add-to-cart-custom .sqs-add-to-cart-button").attr("data-item-id",itemid);$("[data-section-id="+sectionid+"] .add-to-cart-custom .sqs-add-to-cart-button").attr("data-product-type",producttype);$("[data-section-id="+sectionid+"] .add-to-cart-custom .sqs-add-to-cart-button .sqs-add-to-cart-button-inner").text(originallabel);$(".sqs-block-product").on("classChange",function(){var itemid=$("[data-section-id="+sectionid+"] .sqs-block-product.selected .sqs-add-to-cart-button").data("item-id");var collectionid=$("[data-section-id="+sectionid+"] .sqs-block-product.selected .sqs-add-to-cart-button").data("collection-id");var producttype=$("[data-section-id="+sectionid+"] .sqs-block-product.selected .sqs-add-to-cart-button").data("product-type");var originallabel=$("[data-section-id="+sectionid+"] .sqs-block-product.selected .sqs-add-to-cart-button").data("original-label");$("[data-section-id="+sectionid+"] .add-to-cart-custom .sqs-add-to-cart-button").attr("data-collection-id",collectionid);$("[data-section-id="+sectionid+"] .add-to-cart-custom .sqs-add-to-cart-button").attr("data-item-id",itemid);$("[data-section-id="+sectionid+"] .add-to-cart-custom .sqs-add-to-cart-button").attr("data-product-type",producttype);$("[data-section-id="+sectionid+"] .add-to-cart-custom .sqs-add-to-cart-button .sqs-add-to-cart-button-inner").text(originallabel)})})});</script>