jQuery(function(d){if("undefined"==typeof kkart_add_to_cart_params)return!1;var t=function(){this.requests=[],this.addRequest=this.addRequest.bind(this),this.run=this.run.bind(this),d(document.body).on("click",".add_to_cart_button",{addToCartHandler:this},this.onAddToCart).on("click",".remove_from_cart_button",{addToCartHandler:this},this.onRemoveFromCart).on("added_to_cart",this.updateButton).on("ajax_request_not_sent.adding_to_cart",this.updateButton).on("added_to_cart removed_from_cart",{addToCartHandler:this},this.updateFragments)};t.prototype.addRequest=function(t){this.requests.push(t),1===this.requests.length&&this.run()},t.prototype.run=function(){var t=this,a=t.requests[0].complete;t.requests[0].complete=function(){"function"==typeof a&&a(),t.requests.shift(),0