$.ajax({
        url: esiUrl,
        type: 'GET',
        data: "isie789=" + isIE789,
        dataType: 'html',
        cache: false,
        success: function(responseText) {
            if(responseText.length > 0) {
                $("#deal-of-day-esi").replaceWith(responseText);
            }
        },
        error: function() {
        }
    });