function DotNetPageMethod(fn, paramArray, successFn, errorFn) {
    var pagePath = window.location.pathname;

    var paramList = '';
    if (paramArray.length > 0) {
        for (var i = 0; i < paramArray.length; i += 2) {
            if (paramList.length > 0)
                paramList += ',';

            paramList += '"' + paramArray[i] + '":"' + paramArray[i + 1] + '"';
        }
    }

    paramList = '{' + paramList + '}';
    //Call the page method  

    $.ajax({
        type: "POST",
        url: pagePath + "/" + fn,
        contentType: "application/json; charset=utf-8",
        data: paramList,
        dataType: "json",
        success: successFn,
        error: errorFn
    });
}