function Merge() {

    $('.alert').show();

    var bDocument;
    var serviceURL = "@Url.Action("ReportingMergeBlocks", "TX")";

    // send document to controller
    $.ajax({
        type: "POST",
        url: serviceURL,
        success: successFunc,
        error: errorFunc
    });

}

function successFunc(data, status) {
    TXDocumentViewer.loadDocument(data, "results.tx");
    TXDocumentViewer.toggleSidebar();

    $('.alert').hide();
}

function errorFunc() {
    alert("Error");
}