$(document).ready(
function () {
    $("input").each(function () {
        if ($(this).attr("id").indexOf("txtProd") != -1) {
            $(this).autocomplete("getvariants.aspx",
           {
               delay: 1000,
               width: 275,
               minChars: 1,
               matchSubset: 0,
               autoFill: false,
               matchContains: 1,
               selectFirst: false,
               scroll: false,
               maxItemsToShow: 20
           }
          );
        }
    });

   //$('#target').fold();
});