var oldformid = 0;
function IsForm() {
    f = false;
    for (i = 0; i < document.forms.length && !f; i++) {
        if (document.forms[i].name == "postform") f = true;
    }
    return f;
}

function moveForm(newid) {
    if (oldformid != newid && IsForm()) {
        n = document.getElementById('a' + newid);
        o = document.getElementById('a' + oldformid);
        ftext = document.forms['postform'].p_text.value;
        n.innerHTML = o.innerHTML;
        o.innerHTML = '';
        document.forms['postform'].p_text.value = ftext;
        oldformid = newid;
    }
    return false;
}

function ch_imgs() {
    var imgs = document.images;
    for (i = 0; i < imgs.length; i++) if (imgs[i].name == "itag") {
    }
    var ilayer = document.getElementById('smiles');
    if (ilayer) {
        ilayer.style.display = '';
    }
    var clayer = document.getElementById('codes');
    if (clayer) {
        clayer.style.display = '';
    }
}

function nav_keys(e) {
    var i, j;
    var link = null;
    var code;
    if (!e) e = window.event;
    if (e.keyCode) code = e.keyCode;
    else if (e.which) code = e.which;
    if (code == 37 && e.ctrlKey == true && !focused) link = document.getElementById('PrevLink');
    if (code == 39 && e.ctrlKey == true && !focused) link = document.getElementById('NextLink');
    if (code == 38 && e.ctrlKey == true && !focused) link = document.getElementById('UpLink');
    if (link && link.href) location.href = link.href;
}

var focused = false;

function getHTTPRequestObject() { //Aha
    var xmlHttpRequest;
    /*@cc_on
     @if (@_jscript_version >= 5)
     try {
     xmlHttpRequest = new ActiveXObject("Msxml2.XMLHTTP");
     } catch (exception1) {
     try {
     xmlHttpRequest = new ActiveXObject("Microsoft.XMLHTTP");
     } catch (exception2) {
     xmlHttpRequest = false;
     }
     }
     @else
     xmlhttpRequest = false;
     @end @*/

    if (!xmlHttpRequest && typeof XMLHttpRequest != 'undefined') {
        try {
            xmlHttpRequest = new XMLHttpRequest();
        } catch (exception) {
            xmlHttpRequest = false;
        }
    }
    return xmlHttpRequest;
}

function krevedMSG(pid) { //Aha
    var req = new JsHttpRequest();
    req.onreadystatechange = function () {
        if (req.readyState == 4) {
            if (req.responseJS.p.indexOf('invalid') == -1) {
                document.getElementById(req.responseJS.p).deleteRow(0);
                document.getElementById(req.responseJS.p).deleteRow(0);
            }
            else {
                document.getElementById('del_link_' + pid).innerHTML = 'Ошибка!';
            }
        }
    }
    // Send data to backend.
    req.open(null, '?a=do_aj_kreved_comment', true);
    req.send({ 'p': pid });
}

function aj_progress_send(uid, form_ref) { //Aha
    if (form_ref.progress_event.value == "") {
        alert("Название события должно быть указано!");
        return false;
    }
    var req = new JsHttpRequest();
    req.onreadystatechange = function () {
        if (req.readyState == 4) {
            if (req.responseJS != 'bad') {
                var progr_table = document.getElementById('progress');
                var progr_table_len = progr_table.rows.length;
                var is_founded = false;
                for (i = 0; i < progr_table_len; i++) {
                    if (parseInt(progr_table.rows[i].cells[0].innerHTML) > parseInt(req.responseJS.up_year)) {
                        var pr_row = progr_table.insertRow(i);
                        var td_cell = pr_row.insertCell(0);
                        td_cell.innerHTML = req.responseJS.up_year;
                        td_cell = pr_row.insertCell(1)
                        if (req.responseJS.up_uri != "") td_cell.innerHTML = "<a href=\'" + req.responseJS.up_uri + "\'>" + req.responseJS.up_event + "</a>";
                        else td_cell.innerHTML = req.responseJS.up_event;
                        td_cell = pr_row.insertCell(2);
                        td_cell.innerHTML = req.responseJS.up_place;
                        td_cell.align = "center";
                        td_cell = pr_row.insertCell(3);
                        td_cell.innerHTML = req.responseJS.up_category;
                        td_cell = pr_row.insertCell(4);
                        td_cell.innerHTML = "<a alt='удаление будет доступно после перезагрузки страницы' title='удаление будет доступно после перезагрузки страницы'>.</a>";
                        is_founded = true;
                        break;
                    }
                }
                if (!is_founded) {
                    var pr_row = progr_table.insertRow(progr_table_len);
                    var td_cell = pr_row.insertCell(0);
                    td_cell.innerHTML = req.responseJS.up_year;
                    td_cell = pr_row.insertCell(1)
                    if (req.responseJS.up_uri != "") td_cell.innerHTML = "<a href=\'" + req.responseJS.up_uri + "\'>" + req.responseJS.up_event + "</a>";
                    else td_cell.innerHTML = req.responseJS.up_event;
                    td_cell = pr_row.insertCell(2);
                    td_cell.innerHTML = req.responseJS.up_place;
                    td_cell.align = "center";
                    td_cell = pr_row.insertCell(3);
                    td_cell.innerHTML = req.responseJS.up_category;
                    td_cell = pr_row.insertCell(4);
                    td_cell.innerHTML = "<a alt='удаление будет доступно после перезагрузки страницы' title='удаление будет доступно после перезагрузки страницы'>.</a>";
                }
            }
            document.getElementById("aj_progr_erorrs").innerHTML = req.responseText; // Write debug.
        }
    }
    // Send data to backend.
    req.open(null, '?a=do_aj_progress_send', true);
    req.send({ 'year': form_ref.progress_year.value, 'event': form_ref.progress_event.value, 'uri': form_ref.progress_uri.value, 'place': form_ref.progress_place.value, 'category': form_ref.progress_category.value, 'u': uid });
}

function aj_gallery_send(uid) { //Aha
    var form_ref = document.getElementById('gallery_add');
    if (form_ref.gallery_th.value == "" || form_ref.gallery_uri.value == "" || form_ref.gallery_desc.value == "") {
        alert("Все поля должны быть заполнены!");
        return false;
    }
    var req = new JsHttpRequest();
    req.onreadystatechange = function () {
        if (req.readyState == 4) {
            if (req.responseJS.status != 'bad') {
                var gal_td = document.getElementById('galleries');
                new_gal = document.createElement('div');
                new_gal.id = 'gallery_item_' + req.responseJS.ul_id;
                new_gal.innerHTML = '<div style="width:150px; height:130px; float: left; border: 0px solid red; text-align: center; vertical-align: bottom;  padding-top: 10px; "><div style="width:150px; height:75%; border: 0px solid blue; overflow:hidden;"><a href="' + req.responseJS.ul_uri + '"><img src="' + req.responseJS.ul_thuri + '" style="border-width: 0px; max-width: 145px; max-height: 95px; "></a></div><div style="vertical-align: bottom; height:25%; overflow:auto;">' + req.responseJS.ul_desc + '</div></div>';
                gal_td.appendChild(new_gal);
            }
            document.getElementById("aj_gall_erorrs").innerHTML = req.responseText; // Write debug.
        }
    }
    // Send data to backend.
    req.open(null, '?a=do_aj_gallery_send', true);
    req.send({ 'th': form_ref.gallery_th.value, 'uri': form_ref.gallery_uri.value, 'desc': form_ref.gallery_desc.value, 'act': 'add', 'id': 0  });
}

function aj_gallery_edit_send(ulid) { //Aha
    var form_ref = document.getElementById('gal_edit' + ulid);
    if (form_ref.gallery_th.value == "" || form_ref.gallery_uri.value == "" || form_ref.gallery_desc.value == "") {
        alert("Все поля должны быть заполнены!");
        return false;
    }
    var req = new JsHttpRequest();
    req.onreadystatechange = function () {
        if (req.readyState == 4) {
            if (req.responseJS.status != 'bad') {
                var edit_div = Ext.get('gal_edit_div_' + ulid);
                var comn_div = Ext.get('gallery_item_' + ulid);
                comn_div.child('a', true).href = req.responseJS.ul_uri;
                comn_div.child('img', true).src = req.responseJS.ul_thuri;
                comn_div.child('div', true).nextSibling.innerHTML = req.responseJS.ul_desc;
                edit_div.remove();
            }
            document.getElementById("aj_gall_erorrs").innerHTML = req.responseJS.responseText; // Write debug.
        }
    }
    // Send data to backend.
    req.open(null, '?a=do_aj_gallery_send', true);
    req.send({ 'th': form_ref.gallery_th.value, 'uri': form_ref.gallery_uri.value, 'desc': form_ref.gallery_desc.value, 'act': 'edit', 'id': ulid });
}

function aj_gallery_edit(ulid) { //Aha
    var gal_edit_div = Ext.get('gal_edit_div_' + ulid);
    if (!gal_edit_div) {
        var comn_div = Ext.get('gallery_item_' + ulid);
        var href_str = comn_div.child('a', true).href;
        var prev_href_str = comn_div.child('img', true).src;
        var desc_str = comn_div.child('div', true).nextSibling.innerHTML;
        Edit_Div = Ext.DomHelper.append(Ext.get('gallery_item_' + ulid), {tag: 'div', id: ('gal_edit_div_' + ulid), html: '<form id="gal_edit' + ulid + '" enctype="multipart/form-data"  onSubmit="aj_gallery_send(' + ulid + ');">ссылка превью:<br><input id="gallery_th" type="text" size="5" maxlength="255" style="width:140px; margin-bottom:5px;" value="' + prev_href_str + '"><br>ссылка:<br><input id="gallery_uri" type="text" size="5" maxlength="255" style="width:140px; margin-bottom:5px;" value="' + href_str + '"><br>описание:<br><input id="gallery_desc" type="text" size="5" maxlength="255" style="width:140px; margin-bottom:8px;" value="' + desc_str + '"><br><a id="gallery_add_btn" onClick="aj_gallery_edit_send(' + ulid + ');" style="border: 1px solid black; background-color:#DDDDDD; padding:2px;">отправить</a></form>'});
        Ext.DomHelper.applyStyles(('gal_edit_div_' + ulid), 'background-color:gray; height: 130px; width:150px; padding: 0px;  position:relative; top:-160px; opacity:0.9');
    }
}

function aj_gallery_del(ulid) { //Aha
    if (!confirm("Вы сильно хотите удалить это?")) return;
    var req = new JsHttpRequest();
    req.onreadystatechange = function () {
        if (req.readyState == 4) {
            if (req.responseJS != 'bad') {
                var gal_td = document.getElementById('galleries');
                var rm_gal = document.getElementById('gallery_item_' + req.responseJS);
                gal_td.removeChild(rm_gal);
            }
            document.getElementById("aj_gall_erorrs").innerHTML = req.responseText; // Write debug.
        }
    }
    // Send data to backend.
    req.open(null, '?a=do_aj_gallery_del', true);
    req.send({ 'ulid': ulid });
}

function aj_progress_del(upid) { //Aha
    if (!confirm("Вы без сомнения хотите удалить это?")) return;
    var req = new JsHttpRequest();
    req.onreadystatechange = function () {
        if (req.readyState == 4) {
            if (req.responseJS != 'bad') {
                var progr_table = document.getElementById('progress');
                var progr_table_len = progr_table.rows.length;
                for (i = 0; i < progr_table_len; i++) {
                    if (progr_table.rows[i].id == 'progress_' + req.responseJS) {
                        progr_table.deleteRow(i);
                        break;
                    }
                }
            }
            document.getElementById("aj_progr_erorrs").innerHTML = req.responseText; // Write debug.
        }
    }
    // Send data to backend.
    req.open(null, '?a=do_aj_progress_del', true);
    req.send({ 'upid': upid });
}

function Profile_About(uid) { //Aha
    var req = new JsHttpRequest();
    req.onreadystatechange = function () {
        if (req.readyState == 4) {
            processResponse_Profile_About(req.responseJS);
            document.getElementById("ajerorrs").innerHTML = req.responseText; // Write debug.
        }
    }
    // Send data to backend.
    req.open(null, '?a=do_aj_about', true);
    if (document.forms['form_about_edit'].about_edit_btn.value == '0') {
        req.send({ 'u': uid, 'about': 'get' });
    }
    else {
        req.send({ 'u': uid, 'about': ab_ed.value});
    }
}

function processResponse_Profile_About(JSAJresult) { //Aha
    if (JSAJresult) {
        if (document.forms['form_about_edit'].about_edit_btn.value == '0') {
            document.getElementById('about').innerHTML = '';
            ab_ed = document.createElement('textarea');
            ab_ed.id = 'about_edit';
            ab_ed.rows = 5;
            ab_ed.cols = 60;
            document.forms['form_about_edit'].insertBefore(ab_ed, document.forms['form_about_edit'].firstChild);
            if (JSAJresult['about'] != null) {
                ab_ed.value = JSAJresult['about'];
                ab_ed_rows = Math.floor(JSAJresult['about'].length / (ab_ed.cols * 0.8));
                if (ab_ed_rows <= 5) ab_ed_rows = 5;
                if (ab_ed_rows >= 80) ab_ed_rows = 80;
                ab_ed.rows = ab_ed_rows;
            }
            document.forms['form_about_edit'].about_edit_btn.innerHTML = 'Сохранить';
            document.forms['form_about_edit'].about_edit_btn.value = '1';
        }
        else { //		change
            document.getElementById('about').innerHTML = JSAJresult['about'];
            document.forms['form_about_edit'].removeChild(ab_ed);
            document.forms['form_about_edit'].about_edit_btn.innerHTML = 'Редактировать';
            document.forms['form_about_edit'].about_edit_btn.value = '0';
        }
    }
}

function subscrCheckAll() {
    var check_all = true;
    if (!document.getElementsByName('all')[0].checked) check_all = false;
    var x = document.forms['subscr_form'];
    for (var i = 1; i < (x.length); i++) {
        if (x.elements[i].name.indexOf('subscr[') == 0 && x.elements[i].name != 'subscr[4294967294]' && x.elements[i].name != 'subscr[4294967295]') {
            x.elements[i].checked = check_all;
        }
    }
}