function skuSelector1_SelectedIndexChangedHandler(e) {
    try {
        var qtyAvail = "";
        var outOfStockHtml = "<img src='" + out_of_stock_btn + "' width='88px' height='31px' alt='out of stock'/>";
        if (
            e.get_quantityAvailable() == null ||
            e.get_quantityAvailable() == undefined ||
            e.get_quantityAvailable() == "" ||
            e.get_quantityAvailable() == "&nbsp;"
            ) {
            qtyAvail = "0 available";
        }
        else {
            qtyAvail = e.get_quantityAvailable() + " available";
        }
        if (qtyAvail == "0 available") {
            $((".qty_" + e._variantObjects[0].ProductId)).val("0");
            $((".qty_" + e._variantObjects[0].ProductId)).attr("disabled", true);
            $(("#add_to_cart_div_btn_" + e._variantObjects[0].ProductId)).html(outOfStockHtml);
        }


    }
    catch (err)
    { }




}