function MakeRequest(PageName, querystring, responsefunction) {
    querystring += "&Random=" + Math.random();
    postRequest = new HttpRequest();
    postRequest.failureCallback = requestFailed;
    postRequest.url = PageName;
    postRequest.queryString = querystring;
    postRequest.successCallback = responsefunction;
    postRequest.get();
}

function requestFailed(httpRequest) {
    alert("Lookup failed, HTTP::\nStatus :" + httpRequest.status + "\nStatus Text : " + httpRequest.statusText + "\nResponseState :" + httpRequest.readyState);
}
var pgName;
function SetModuleIdInSession(pagename, moduleId) {
    //alert(pagename);
    pgName = pagename;
    MakeRequest('CommonPage.aspx', 'type=SetModuleId&ModuleId=' + moduleId, SetModuleIdInSessionResponse);
}
function SetModuleIdInSessionResponse() {
    location.href = pgName;
}
function SetPositionIdInSession(pagename, moduleId, PositionId) {
    //alert(pagename);
    pgName = pagename;
    MakeRequest('CommonPage.aspx', 'type=SetPositionId&ModuleId=' + moduleId + '&PositionId=' + PositionId, SetModuleIdInSessionResponse);
}
function ChnageNews(pagename) {
    pgName = pagename;
    MakeRequest('CommonPage.aspx', 'type=ChnageNews', SetModuleIdInSessionResponse);
}