var QF_AJAX = function() {
var a = {};
var pub = {};
a.qf_index = 'index.php';
a.session_name = 'SID';
a.session_ping = 600000;
a.pingers_made = 0;
a.ping_timer = null;
a.timeout = 180000;
a.XMLVers = [ 'MSXML2.XMLHttp.7.0',
'MSXML2.XMLHttp.6.0', 'MSXML2.XMLHttp.5.0',
'MSXML2.XMLHttp.4.0', 'MSXML2.XMLHttp.3.0',
'MSXML2.XMLHttp', 'Microsoft.XMLHttp' ];
a.q_data = [];
a.Form_Qs = {};
pub.Query = function ( parser, data, onReply ) {
if ( typeof(parser) == 'string' )
parser = parser.toLowerCase(); else
return false;
var url = a.qf_index + '?aj=' + encodeURIComponent(parser); try {
if ( document.cookie.match(new RegExp('(?:;|^)\\s*' + a.session_name + '=([^;]*)'))
|| document.location.search.match(new RegExp('[&?]' + a.session_name + '=([^&?]*)')) )
url += (url.indexOf('?') >= 0? '&' : '?') + a.session_name + "=" + encodeURIComponent(RegExp.$1);
} catch (e) {}
var params = [];
var sendform = { f: null };
a._parsedata( data, params, sendform );
var new_id = (new Date().getTime()) + '' + a.q_data.length++;
var q = { url: url, sendform: sendform.f, params: params, onReply: onReply };
a.q_data[new_id] = q;
var is_OK = false;
if ( !sendform.f )
is_OK = a._run_xml( new_id ) || a._run_form( new_id ); else 
is_OK = a._run_form( new_id );
if ( is_OK ) {
var no_data_fnc = function () {
QF_AJAX.Data_Timeout(new_id); }
a._RunPinger();
return new_id; } else {
delete a.q_data[new_id];
return false; } }
pub.SendForm = function ( parser, form, adddata, onReply ) {
if ( (typeof parser).toLowerCase() == 'string' )
parser = parser.toLowerCase(); else
return false;
if ( !form || (typeof form).toLowerCase() != 'object' ||
!form.parentNode || !form.parentNode.appendChild ||
!form.tagName || form.tagName.toLowerCase() != 'form' )
return false; 
var url = a.qf_index + '?aj=' + encodeURIComponent(parser);
var params = [];
var sendform = { f: null };
a._parsedata( adddata, params, sendform );
var new_id = (new Date().getTime()) + '' + a.q_data.length++;
var q = { url: url, sendform: form, wholeform: true, params: params, onReply: onReply };
a.q_data[new_id] = q;
var is_OK = false;
is_OK = a._run_form( new_id );
if ( is_OK ) {
var no_data_fnc = function () {
QF_AJAX.Data_Timeout(new_id); }
return new_id; } else {
delete a.q_data[new_id];
return false; } }
pub.Clear = function ( id ) {
if (!id || !a.q_data[id]) return true;
var span = a.q_data[id].span;
delete a.q_data[id];
a._StopPinger();
if (!span)
return true;
var closure = function() {
span.parentNode.removeChild(span); }
QF_TIMERS.setTimeout(closure, 50);
return true; }
pub.Form_Ready = function(id, d) {
var q = a.Form_Qs[id];
delete a.Form_Qs[id];
if (q) {
QF_TIMERS.clearTimeout (q.timer);
var status = 200;
if ( d.status ) { status = d.status; d = d.data }
if ( q.onReply && ( (typeof q.onReply).toLowerCase() == 'function' ))
q.onReply ( status, d );
pub.Clear(id); } }
pub.Form_Error = function(id) {
var q = a.Form_Qs[id];
delete a.Form_Qs[id];
if (q) {
if ( q.onReply && ( (typeof q.onReply).toLowerCase() == 'function' ))
q.onReply ( null, 'Data Error' );
pub.Clear(id); } }
pub.Data_Timeout = function(id) {
var q = a.Form_Qs[id];
delete a.Form_Qs[id];
if (q) {
if ( q.onReply && ( (typeof q.onReply).toLowerCase() == 'function' ))
q.onReply ( null, 'Data Timeout' );
pub.Clear(id); } }
pub._dummy = function() {}; 
a._run_xml = function ( id ) {
if (!id || !a.q_data[id]) return false;
var q = a.q_data[id];
if ( q.sendform ) return false; 
var xr = null;
if ( window.XMLHttpRequest ) {
try { xr = new XMLHttpRequest() } catch(err) {}; }
else if ( window.ActiveXObject ) {
for (var i = 0; i < a.XMLVers.length; i++) {
try { xr = new ActiveXObject(a.XMLVers[i]) } catch (err) {}; } }
if ( !xr ) return false; 
var request = 'AJID=' + encodeURIComponent(id);
for ( var k in q.params )
request = request + '&' + encodeURIComponent(q.params[k].n) + '=' + encodeURIComponent(q.params[k].v);
xr.onreadystatechange = function() {
if (xr.readyState != 4) return;
xr.onreadystatechange = QF_AJAX._dummy;
var status = null;
var dd = null; try {   
status = xr.status;
responseText = xr.responseText; }
catch (e) {};
if ( status == 200 ) { try {
eval('var d = ' + responseText + ';');
if ( d.status ) { status = d.status; d = d.data }
dd = d; }
catch (e) { status = 0; } }
if ( q.onReply && ( (typeof q.onReply).toLowerCase() == 'function' ))
q.onReply ( status, dd );
pub.Clear(id); };
xr.open('POST', q.url, true);
xr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xr.send(request);
q.xr = xr;
return true; }
a._run_form = function ( id ) {
if (!id || !a.q_data[id]) return false;
var q = a.q_data[id];
url = q.url + (q.url.indexOf('?') >= 0 ? '&' : '?') + 'AJMethod=form&AJID=' + encodeURIComponent(id);
var d = document;
var ifname = 'jshr_i_' + id;
var s = q.span = d.createElement('DIV');
s.style.position = 'absolute';
s.style.display = 'none';
s.style.visibility = 'hidden';
s.innerHTML = ( q.sendform ? '' : '<form enctype="multipart/form-data" method="post"></form>') +
'<iframe name="' + ifname + '" id="' + ifname + '" style="width: 0px; height: 0px; overflow: hidden; border:none"></iframe>';
d.body.insertBefore(s, d.body.lastChild);
form = q.sendform ? q.sendform : q.span.firstChild;
var setFormAttributes = function(e, attr) {
var sv = [];
var form = e;
if (e.mergeAttributes) {
var form = d.createElement('form');
form.mergeAttributes(e, false); }
for (var i = 0; i < attr.length; i++)
if (attr[i][0]) {
var k = attr[i][0], v = attr[i][1];
sv[sv.length] = [k, form[k]] 
form[k] = v;                  }
if (e.mergeAttributes) {
e.mergeAttributes(form, false); }
return sv; }
var closure = function() {
var savedNames = [];
if (!q.wholeform)
for (var i = 0, n = form.elements.length; i < n; i++) {
savedNames[i] = form.elements[i].name;
form.elements[i].name = ''; }
var el_inserted = 0;
for ( var k in q.params ) {
if (q.params[k].e && q.params[k].e.form === form)
q.params[k].e.name = q.params[k].n; else {
if ((typeof q.params[k].v).toLowerCase() == 'string' && q.params[k].v.indexOf('\n') != -1)
var e = d.createElement('TEXTAREA'); else {
var e = d.createElement('INPUT');
e.type = 'hidden'; }
e.name = q.params[k].n;
e.value = q.params[k].v;
form.appendChild(e);
el_inserted++; } }
var sv = setFormAttributes( form, [
['action',   url],
['method',   'post'],
['onsubmit', null],
['target',   ifname],
['enctype', 'multipart/form-data'] ] );
form.submit();
setFormAttributes(form, sv);
for (var i = 0; i < el_inserted; i++)
form.lastChild.parentNode.removeChild(form.lastChild);
if (!q.wholeform)
for (var i = 0, n = form.elements.length; i < n; i++)
form.elements[i].name = savedNames[i]; }
QF_TIMERS.setTimeout(closure, 100);
a.Form_Qs[id] = q;
return true; }
a._parsedata = function ( data, params, sendform ) {
if (!data) return;
if ( (typeof data).toLowerCase() == 'object' ) {
if ( data && data.parentNode && data.parentNode.appendChild )
data = { data: data };
for ( var n in data ) {
var v = data[n];
vtype = (typeof v).toLowerCase();
if ( vtype == 'object' ) {
if ( v && v.parentNode && v.parentNode.appendChild )  {
var ttype = v.tagName ? v.tagName.toLowerCase() : '';
if ( ttype == 'form' )
a._parseform ( v, params, sendform );
else if ( ttype == 'input' || ttype == 'textarea' || ttype == 'select' ) {
var itype = v.type.toLowerCase();
if ( itype == 'checkbox' || itype == 'radio' ) {
if ( v.checked )
params[params.length] = { n: n, v: v.value, e: v }; }
else if ( itype == 'select' ) {
if ( v.selectedIndex > -1 )
params[params.length] = { n: n, v: v.options[v.selectedIndex].value, e: v }; } else
params[params.length] = { n: n, v: v.value, e: v };
if ( itype == 'file' ) {
if (!sendform.f && v.form)
sendform.f = v.form; } } } }
else if ( vtype != 'function' )  {
if (v === null) continue;
if (v === true) v = 1;
if (v === false) v = '';
params[params.length] = { n: n, v: v }; } } }
else if ( (typeof data).toLowerCase() != 'function' )  {
if (data === null) return;
if (data === true) data = 1;
if (data === false) data = '';
params[params.length] = { n: 'data', v: data }; } }
a._parseform = function ( form, params, sendform ) {
if ( form && ((typeof form).toLowerCase() == 'object') &&
form.parentNode && form.parentNode.appendChild &&
form.tagName && form.tagName.toLowerCase() == 'form' ) {
for ( var n in form ) {
var v = form[n];
vtype = (typeof v).toLowerCase();
if ( v && vtype == 'object' &&
v.parentNode && v.parentNode.appendChild )  {
var ttype = v.tagName ? v.tagName.toLowerCase() : '';
if ( ttype == 'input' || ttype == 'textarea' || ttype == 'select' ) {
var itype = v.type.toLowerCase();
if ( itype == 'checkbox' || itype == 'radio' ) {
if ( v.checked )
params[params.length] = { n: v.name, v: v.value, e: v }; }
else if ( itype == 'select' ) {
if ( v.selectedIndex > -1 )
params[params.length] = { n: v.name, v: v.options[v.selectedIndex].value, e: v }; } else
params[params.length] = { n: v.name, v: v.value, e: v };
if ( itype == 'file' ) {
if (!sendform.f && v.form)
sendform.f = v.form; } } } } } }
a._RunPinger = function () {
if (a.pingers_made == 0)
a.ping_timer = QF_TIMERS.setTimeout(a._Ping, a.session_ping);
a.pingers_made++;
return true; }
a._StopPinger = function () {
if (a.pingers_made > 0)
a.pingers_made--;
if (a.pingers_made == 0 && a.ping_timer)
QF_TIMERS.clearTimeout(a.ping_timer);
return true; }
a._Ping = function () {
if (a.pingers_made > 0) {
a.Query( 'PING', null, a._Pong ) } }
a._Pong = function (status, data) {
if (a.pingers_made > 0) {
a.ping_timer = QF_TIMERS.setTimeout(a._Ping, a.session_ping); } }
return pub; }();