// \u0440\u0430\u0437\u043E\u0431\u0440\u0430\u0442\u044C \u0437\u043D\u0430\u0447\u0435\u043D\u0438\u0435 \u043A\u043B\u044E\u0447\u0430
function extractCookieValue(val){

  if ((endOfCookie = document.cookie.indexOf(";", val)) == -1)
    endOfCookie = document.cookie.length;
    
  return unescape(document.cookie.substring(val, endOfCookie)) ;
}

// \u0447\u0442\u0435\u043D\u0438\u0435 \u043A\u043B\u044E\u0447\u0430
function ReadCookie(cookiename) {
  var numOfCookies = document.cookie.length;
  var nameOfCookie = cookiename + "=";
  var cookieLen = nameOfCookie.length;
  var x = 0 ;
  while (x <= numOfCookies) {
    var y = (x + cookieLen);
    if (document.cookie.substring(x, y) == nameOfCookie)
      return (extractCookieValue(y));
      x = document.cookie.indexOf(" ", x) + 1;
    if (x == 0)
      break;
  }
  return "";
}

// \u0441\u043E\u0437\u0434\u0430\u043D\u0438\u0435 \u043A\u043B\u044E\u0447\u0430
// \u0434\u043B\u044F \u0443\u0434\u0430\u043B\u0435\u043D\u0438\u044F - expiredays = -1
function createCookie(name, value, expiredays){
var todayDate = new Date();
todayDate.setDate(todayDate.getDate() + expiredays);
document.cookie = name +
                  "=" +
                  value +
                  "; expires=" +
    todayDate.toGMTString() +
    ";"
}

function WriteCookies()
{
	try
	{
		if((document.getElementById('lgn').value!='')&&(document.getElementById('RemPL').checked))
		{
				createCookie('log',document.getElementById('lgn').value,30);
				createCookie('pass',document.getElementById('pw').value,30);
		}	
		else
		{
				//\u0442\u0440\u0435\u0442\u044C\u0438\u043C \u043F\u0430\u0440\u0430\u043C\u0435\u0442\u0440\u043E\u043C \u0438\u0434\u0435\u0442 \u0432\u0440\u0435\u043C\u044F \u0436\u0438\u0437\u043D\u0438 \u043A\u0443\u043A\u0438\u0441\u0430, \u043B\u0438\u0431\u043E null - \u0436\u0438\u0432\u0435\u0442 \u0432\u0441\u0435\u0433\u0434\u0430
				createCookie('log','',null);
				createCookie('pass','',null);
		}
	}
	catch(e)
	{
		return;
	}
}

function CheckCookies()
{
	try
	{
		window.setTimeout(function() {
		//\u0415\u0441\u043B\u0438 \u0432 \u043A\u0443\u043A\u0438\u0441\u0435 'log' \u043B\u043E\u0433\u0438\u043D \u043D\u0435 \u043F\u0443\u0441\u0442\u043E\u0439 \u0438 \u043D\u0435 null, \u0442\u043E \u043F\u043E\u0434\u0441\u0442\u0430\u0432\u043B\u044F\u0435\u043C \u0435\u0433\u043E
		if((ReadCookie('log')!=null)&&(ReadCookie('log')!=''))
		{
			try
			{
				document.getElementById('lgn').value=ReadCookie('log');
				document.getElementById('pw').value=ReadCookie('pass');
				document.getElementById('RemPL').checked=true;
			}
			catch(e)
			{
				return;
			}
		}}, 500);
	}
	catch(e)
	{
		return;
	}
}