function openInNewWindow(href, width, height, extpar, name)
{
  var par = (extpar &&
      extpar.toString().length) ? ',' + extpar : '';
  var hl;
  if (width)
      par += ',width=' + width;
  if (height)
      par += ',height='  + height;
  name = !name ? '' : name.toString();
  hl = window.open(href, name, 'status=yes' + par);
  if (!hl)
      alert('Please, enable POP-UPs');
  return hl;
}

function openInNewWindowCentered(href, width, height, extpar, name)
{
  if (!extpar)
      extpar = 'scrollbars=yes';
  var w = (width &&
      (screen.availWidth - 50) > width) ? width : screen.availWidth - 50;
  var h = (height &&
      (screen.availHeight - 50) > height) ? height : screen.availHeight - 100;
  var x = (screen.availWidth) ? parseInt((screen.availWidth - w) / 2) : 100;
  var y = (screen.availHeight) ? parseInt((screen.availHeight - h) / 2) - 10 : 100;
  if (extpar &&
      extpar.length)
      extpar += ',';
  extpar += 'left=' + x + ',top=' + y;
  var hl = openInNewWindow(href, w, h, extpar, name);
  return hl ? hl : false;
}

function SelectText (elementId)
{
    var doc = document
        , text = doc.getElementById(elementId)
        , range, selection
    ;    
    if (doc.body.createTextRange) {
        range = document.body.createTextRange();
        range.moveToElementText(text);
        range.select();
    } else if (window.getSelection) {
        selection = window.getSelection();        
        range = document.createRange();
        range.selectNodeContents(text);
        selection.removeAllRanges();
        selection.addRange(range);
    }
}

function getp(obj, prop)
{
    return undef(obj[prop]) ? null : obj[prop];
}

function olength(obj)
{
    return Object.keys(obj).length;
}

function undef(obj)
{
    return typeof obj == 'undefined';
}
function def(obj)
{
    return !undef(obj);
}
function okeys(obj)
{
    var s = [];
    for (var i in obj)
        s.push(i);
    return s;
}
function okeys_str(obj)
{
    return stringit(okeys(obj));
}
function stringit(obj)
{
    return JSON.stringify(obj);
}
function clog(str)
{
    console.log(str);
}
function jclog(obj)
{
    clog(JSON.stringify(obj));
}

function random_word(lnum)
{
  var randomString = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  var maxpos = randomString.length - 1;
  if (!lnum)
      lnum = 10;
  var res = '';
  for (var i = 0; i < lnum; i ++)
  {
      while ((cpos = Math.round(Math.random() * 100) - 1) > maxpos);
      res += randomString.charAt(cpos);
  }
  return res;
}

function trim(str)
{
    return (typeof str == 'undefined') ? '' : str.replace(/^[ ]+/, '').replace(/[ ]+$/, '').
        replace(/\r\n$/, '').replace(/\n$/, '').
        replace(/^\r\n/, '').replace(/^\n/, '');
}

function rtrim(str)
{
    return str.replace(/[ ]+$/, '');
}

function validate_email(email)
{
    return email.toString().match(/^[-_A-Za-z0-9\+][A-Za-z0-9\+\._-]*[A-Za-z0-9\+_]*@([A-Za-z0-9]+([A-Za-z0-9-]*[A-Za-z0-9]+)*\.)+[A-Za-z]+$/) ? true : false;
}

function validate_login(login, f_strong)
{
  if (!f_strong)
  {
      return login.toString().match(/^[A-Za-z0-9][A-Za-z0-9_-]{2,25}$/i) ? true : false;
  }
  else
  {
      return login.toString().match(/^[A-Za-z0-9][A-Za-z0-9_]{2,25}$/i) ? true : false;
  }
}

function validate_ip(testip, f_noparts)
{
    var ip, i;
    if ((ip = testip.match(/^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$/)) ||
       (ip = testip.match(/^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.$/)) ||
       (ip = testip.match(/^([0-9]{1,3})\.([0-9]{1,3})\.$/)) ||
       (ip = testip.match(/^([0-9]{1,3})\.$/)))
    {
        if (f_noparts &&
            ip.length < 5)
            return false;
        for (i = 1; i < ip.length; i++)
            if (ip[i] > 255)
                return false;
    }
    else
        return false;
    return true;
}

function validate_url(url)
{
    return url.match(/http[s]*:\/\/.+/);
}

function str2color(str)
{
  if (!str.match(/^rgb\([0-9]{1,3},[ ]*[0-9]{1,3},[ ]*[0-9]{1,3}\)$/))
      return str;
  var res = '#';
  var arr = str.match(/\(([0-9]{1,3})/);
  if (parseInt(arr[1]) < 16)
      res += '0';
  res += parseInt(arr[1]).toString(16);
  arr = str.match(/,[ ]*([0-9]{1,3}),/);
  if (parseInt(arr[1]) < 16)
      res += '0';
  res += parseInt(arr[1]).toString(16);
  arr = str.match(/([0-9]{1,3})\)/);
  if (parseInt(arr[1]) < 16)
      res += '0';
  res += parseInt(arr[1]).toString(16);
  return res;
}

function listSelectedIndex(lst)
{
  if (!lst ||
      !lst.length)
      return -1;
  for (var i = 0; i < lst.length; i ++)
      if (lst[i].selected ||
          lst[i].checked)
          return i;
  return -1;
}

function sboxValue(lst)
{
  var i = listSelectedIndex(lst);
  return (i < 0) ? i : lst[i].value;
}

function setListboxOption(lst, val, f_noClear)
{
  if (!val)
    return;
  for (var i = 0; i < lst.length; i ++)
  {
      if (lst[i].value.toString() == val.toString())
      {
          lst[i].selected = true;
          lst.value = val;
      }
      else if (!f_noClear)
          lst[i].selected = false;
  }
}

function print_obj(obj, f_str)
{
    var str = '';
    var j = 0;
    for (var i in obj)
    {
        str += i + ' => ';
        eval ('str += obj.' + i);
        str += "\n";
        if (j++ > 30)
        {
            alert(str);
            j = 0;
            str = '';
        }
    }
    if (f_str)
        return str;
    if (str.length)
        alert(str);
}

function getEl(id)
{
    return document.getElementById(id);
}

function getcookie(varName)
{
    var clist = document.cookie.split(';');
    if (!clist.length)
        return false;
    var separatorPos = 0;
    for(var k in clist)
    {
        separatorPos = clist[k].indexOf('=');
        if (separatorPos > -1 &&
            trim(clist[k].substring(0, separatorPos)) == varName)
            return clist[k].substring(separatorPos + 1);
    }
    return false;
}

function setcookie(varName, varValue, expires)
{
    var d = new Date();
    d.setTime(expires);
    document.cookie = varName + '=' + varValue + '; expires=' + d.toGMTString(expires);
}

function SetSystemMessage(mes)
{
    getEl('systemMessagesArea').innerHTML = mes;
}

function AddSystemMessage(mes)
{
    getEl('systemMessagesArea').innerHTML += mes;
}

function elementOffsetTop(str)
{
    return parseInt($(str).offset().top);
}

function traceCall()
{
    var err = new Error();
    return err.stack;
}

function js_escape(str)
{
    return str.replace(/<.*script.*>/g, '(script)').replace(/<.*\/.*script.*>/g, '(/script)');
}
function jescape(str)
{
    return js_escape(str);
}

function str2html(str)
{
    var v = $('<div>').text(str).html();
    v = v.replace(/\[b\]/g, '<b>').replace(/\[\/b\]/g, '</b>').
        replace(/\[i\]/g, '<i>').replace(/\[\/i\]/g, '</i>').
        replace(/\[u\]/g, '<u>').replace(/\[\/u\]/g, '</u>').
        replace(/\n/g, '<br>');
    return v;
}
function html2str(str)
{
    return str.replace(/<br>/g, "\n").
        replace(/<b>/g, '[b]').replace(/<\/b>/g, '[/b]').
        replace(/<i>/g, '[i]').replace(/<\/i>/g, '[/i]').
        replace(/<u>/g, '[u]').replace(/<\/u>/g, '[/u]');
}
function htmlit(str)
{
    return typeof str == 'string' ? str.toString().replace('"', '&quot;').replace('<', '&lt;').replace('>', '&gt;') : '';
}
function textElementFocus(el)
{
    el.focus();
    v = $(el).val();
    $(el).val('').val(v);
}
function showDialogRel(par)
{
    el = par.obj;
    if (typeof el == 'string')
        el = $(el);
    el.show();
    relObj = par.relObj;
    //offy = (offy ? offy : 0) + $(window).scrollTop();
    //offx = (offx ? offx : 0) + $(window).scrollLeft();
    el.css('left', parseInt($(relObj).offset().left + par.x));
    el.css('top',  parseInt($(relObj).offset().top + par.y));
}

var pevents = {};
pevents.onScrollList = {};
pevents.lastModalId = null;
pevents.modals = [];
pevents.modalsHandlerIsAdded = false;
pevents.modalShow = function (did, par)
{
    pevents.overClose();
    if (typeof par == 'undefined')
        par = {};
    if (this.modals.length)
        for (var i in this.modals)
        {
            this.modals[i].show = false;
            $(this.modals[i].id).hide();
        }
    var mid = this.modals.length;
    this.modals.push({id: did, bgClickClose: true, show: true, onClose: null});
    $('#modalBg').show();
    $('#modalBg')[0].onclick = function() { pevents.modalBgClick(); };
    $(did).show();
    if (typeof par != 'undefined' &&
        par.noBLankClick)
        this.modals[mid].bgClickClose = false;
    if (par && par.onClose) this.modals[mid].onClose = par.onClose;
    if (par.focus)
        $(par.focus).focus();
    if (!this.modalsHandlerIsAdded)
    {
        this.modalsHandlerIsAdded = true;
        $(document.body).keydown(function(e) { if (e.which == 27) pevents.modalClose() });
    }
}
pevents.fieldBlinkHl = function(fld, par)
{
    if (typeof par != 'object')
        par = {};
    if (!par.isBlinking)
        par.count = (!par.count ? 3 : par.count) * 2;
    par.isBlinking = true;
    if (par.count <= 0)
    {
        $(par).removeClass(cname);
        return;
    }
    var cname = par.class ? par.class : 'fieldBlinkHl';
    if (!(par.count % 2))
        $(fld).addClass(cname);
    else
        $(fld).removeClass(cname);
    par.count --;
    window.setTimeout(function() { pevents.fieldBlinkHl(fld, par); }, !par.period ? 300 : par.period);
}
pevents.modalBgClick = function()
{
    for (var i in this.modals)
        if (this.modals[i].show &&
            this.modals[i].bgClickClose)
            this.modalClose(this.modals[i].id);
}
pevents.modalClose = function(did)
{
    var res = [], el;
    f_show = false;
    for (i in this.modals)
    {
        el = this.modals[i];
        if (el.id == did ||
            !did &&
            el.show)
        {
            did = el.id;
            if (el.onClose)
                el.onClose();
            $(did).hide();
            continue;
        }
        res.push(el);
    }
    if (res.length)
    {
        el = res[res.length - 1];
        el.show = true;
        $(el.id).show();
    }
    else
    {
        $('#modalBg').hide();
    }
    this.modals = res;
}
pevents.modalMessage = function(par)
{
    if (typeof par != 'object')
        par = {message: par};
    var darea = $('#messageDialog');
    var tarea = darea.find('[eclass="title"]');
    par.title && par.title.length > 0 ? tarea.show() : tarea.hide();
    if (par.title &&
        par.title.length)
    {
        tarea.find('span').html(par.title);
        if (par.closeIcon)
            tarea.find('img').show();
        else
            tarea.find('img').hide();
    }
    darea.find('[eclass="content"]').html(par.message);
    if (par.width &&
        par.width > 0)
        darea.css('width', par.width + 'px');
    if (par.textAlign)
        darea.find('[eclass="content"]').css('text-align', par.textAlign);
    this.modalShow('#messageDialog', par);
}
pevents.onWindowScroll = function()
{
    if (!pevents.onScrollList)
        pevents.onScrollList = {};
    for (i in pevents.onScrollList)
        if (typeof pevents.onScrollList[i] == 'function')
            pevents.onScrollList[i]();
}
pevents.dialogErrors = function (errors, form)
{
    var d = null;
    for (var i in this.modals)
        if (this.modals[i].show)
            d = $(this.modals[i].id);
    if (!d)
        return;
    d.find('div[eclass="messages"]').hide();
    el = d.find('div[eclass="errors"]');
    el.hide();
    if (!errors ||
        !olength(errors))
        return;
    el.show();
    var s = '';
    for (i in errors)
        s += '<div class=dialogError>' + (errors.length > 1 ? '&#149; ' : '') + errors[i] + '</div>';
    el.html(s);
    pevents.blinkEffect(el, 5);
}
pevents.blinkEffect = function(el, times)
{
    if (times <= 0)
    {
        $(el).attr('blink', '0');
        return;
    }
    $(el).attr('blink', $(el).attr('blink') > 0 ? '0' : '1');
    window.setTimeout(function() { pevents.blinkEffect(el, times - 1); }, 500);
}
pevents.dialogMessage = function (message)
{
    var d = null;
    for (var i in this.modals)
        if (this.modals[i].show)
            d = $(this.modals[i].id);
    if (!d)
        return;
    d.find('div[eclass="errors"]').hide();
    d.find('div[eclass="messages"]').show().html(message);
}
pevents.loaderCache = {js: {}, html: {}};
pevents.loader = {};
pevents.loaderTs = [];
pevents.loadData = function(dname, cback)
{
    if (!this.loader[dname])
    {
        clog('ERROR (pevents.loadData): id #' + dname + ' not found!');
        return false;
    }
    var edata = this.loader[dname];
    if (edata.html &&
        !this.loaderCache.html[edata.html])
        pevents.loadHtml(edata.html, function() {
            $('#SYS_DATA_LOADER').append(pevents.loaderCache.html[edata.html]);
            pevents.loadData(dname, cback);
        });
    else if (edata.js &&
        !this.loaderCache.js[edata.js])
        pevents.loadJS(edata.js, function() {
            pevents.loadData(dname, cback);
        });
    else if (cback)
        cback();
}
pevents.loadHtml = function(dname, cback)
{
    $.get('/loader.html', {id: dname}, function(data) {
        if (data[dname].result == 1)
        {
            pevents.loaderCache.html[dname] = data[dname].html;
            cback();
        }
    }, 'json').fail(function() {
        clog('ERROR (pevens.loadHtml): /loader.html?id=' + dname + ' FAILED');
    });
}
pevents.loadJS = function(sname, cback)
{
    if (this.loaderCache.js[sname])
    {
        if (cback)
            cback();
        return;
    }
    var script = document.createElement('script'); 
    document.head.appendChild(script);  
    script.type = 'text/javascript';
    var n = '';
    for (var i in this.loaderTs)
        if (!this.loaderTs[i].name.localeCompare(sname))
            n = this.loaderTs[i].lname;
    script.src = '/scripts/' + (n = !n.length ? sname : n);
    script.onload = function() {
        pevents.loaderCache.js[sname] = true;
        if (cback)
            cback();
    };
}
pevents.showLoaderImg = function(aid, par)
{
    if (!par)
        par = {};
    this.currentLoaderArea = $(aid);
    this.currentLoaderArea.html('<img src="/img/loader.gif"' +
        (parseInt(par.width) > 0 ? ' width="' + par.width  + '"' : '') +
        (parseInt(par.height) > 0 ? ' height="' + par.height + '"' : '') +
        '>');
}
pevents.hideLoaderImg = function(aid, par)
{
    if (!par)
        par = {};
    if (!aid)
        aid = this.currentLoaderArea;
    this.hideLoaderImgPar = par;
    if (par.ok)
    {
        $(aid).html('<img src="/img/done.png"' +
            (parseInt(par.width) > 0 ? ' width="' + par.width  + '"' : '') +
            (parseInt(par.height) > 0 ? ' height="' + par.height + '"' : '') +
            '>');
    }
    if (!par.time)
        par.time = 2000;
    if (pevents.hideLoaderHl)
        clearTimeout(pevents.hideLoaderHl);
    pevents.hideLoaderHl = setTimeout(function() {pevents.hideLoaderImgCall({id: aid, d: parseInt(par.time / 20), cop: 0}) }, 1000);
}
pevents.hideLoaderImgCall = function(p)
{
    op = Math.min(p.cop + 0.05, 1);
    var img = $(p.id).find('img');
    p.cop = op;
    if (op >= 1)
    {
        img.hide();
        return;
    }
    img.css('opacity', 1 - op);
    if (pevents.hideLoaderHl)
            clearTimeout(pevents.hideLoaderHl);
    pevents.hideLoaderHl = setTimeout(function() { pevents.hideLoaderImgCall(p);}, p.d);
}

window.onscroll = pevents.onWindowScroll;

function centerBlock(el, offy, offx)
{
    if (typeof el == 'string')
        el = $(el);
    if (el.css('display') == 'none')
    {
        return;
    }
    var offx = Math.max(0, parseInt(($(window).width() - el.innerWidth()) / 2));
    var offy = Math.max(0, parseInt(($(window).height() - el.innerHeight()) / 2));
    var sx = parseInt($(window).scrollLeft());
    var sy = parseInt($(window).scrollTop());
    el.css('left', x = offx + sx);
    el.css('top',  y = offy + sy);
}

function joffset(el)
{
    var e = $(el).offset();
    for (var i in e)
        e[i] = parseInt(e[i]);
    return e;
}

var autoResizeHeightData = {};
function autoResizeHeight(id, aspect)
{
    var el = $(id);
    if (!el.length)
        return;
    aspect = typeof aspect == 'undefined' ? parseFloat($(el).attr('aspect')) : aspect;
    var w;
    if (!(w = $(el).width()))
    {
        window.setTimeout(function() { autoResizeHeight(id, aspect); }, 1000);
        return;
    }
    var mwidth = parseInt($(el).css('max-width'));
    if (mwidth &&
        w > mwidth)
        $(el).css('width', w = mwidth);
    var h = parseInt(w * aspect);
    $(el).css('height',  h);
    if (autoResizeHeightData[id])
        return;
    autoResizeHeightData[id] = {bind: true};
    $(window).resize(function() { autoResizeHeight(id, aspect); });
}

// сохранение поведения
stats = {};
stats.save = function(code, par, id)
{
    $.get('/stats.php', {code: code, par : (typeof par == 'undefined' ? '' : par),
         id : (typeof id == 'undefined' ? '' : id)}, function(data) { stats.result(data) });
};
stats.result = function(data)
{
}

pevents.icheck = function(el, cback) 
{
    var nval = parseInt($(el).attr('check')) > 0 ? 0 : 1;
    var img = $(el).find('img');
    nval ? img.show() : img.hide();
    $(el).attr('check', nval);
    if (cback)
        cback(el);
}

function addpar(url, par)
{
    for (i in par)
    {
        eval(e = 'url = url.replace(/' + i.replace('[', '\\[').replace(']', '\\]') + '=[^&]*&*/, \'\');');
        if (url.indexOf('?') >= 0)
            url += '&';
        else
            url += '?';
        url += i + '=' + par[i];
    }
    return url;
}

function windowScrollTo(px)
{
    $('html, body').animate({scrollTop: px}, 100);
}

function typeofval(el)
{
    return (typeof el == 'function') ? el() : el;
}

pevents.overShow = function(el, eid)
{
    if (pevents.overHl)
    {
        window.clearTimeout(this.overHl);
        this.overHl = 0;
    }
    if (this.overId &&
        this.overId.localeCompare(eid.toString()))
        $(this.overElement).hide();
    this.overId = eid.toString();
    this.overElement = el;
}

pevents.overOut = function(el, eid, ok)
{
    this.overHl = window.setTimeout(function() { pevents.overClose() }, 1000);
}

pevents.overStop = function()
{
    this.overId = 0;
    if (this.overHl)
        window.clearTimeout(this.overHl);
    this.overHl = 0;
    this.overElement = '';
}

pevents.overWait = function(el, eid)
{
    this.overId = eid.toString();
    this.overElement = el;
    this.overHl = window.setTimeout(function() { pevents.overClose() }, 3000);
}

pevents.overClose = function()
{
    if (typeof this.overId != 'undefined' &&
        this.overId.toString().length)
    {
        $(this.overElement).hide();
        this.overHl = 0;
        this.overElement = '';
        this.overId = 0;
    }
}

function cloneIt(a, level)
{
    return jQuery.extend(true, {}, a);
}