function GetScreenSize() {

  var myWidth = 0, myHeight = 0;

  if( typeof( window.innerWidth ) == 'number' ) {

    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;

  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {

    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;

  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {

    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }
  return [ parseInt(myWidth), parseInt(myHeight) ];
}

function TopLayer()
{
    $('#TopLayerContent').each(function(){

        var tlWidth = parseInt($(this).width());
        var tlHeight = parseInt($(this).height());
        var screenSize = GetScreenSize();
        var pozycjaX = ((screenSize[0] - tlWidth) / 2) - 9;
        var pozycjaY = (screenSize[1] - tlHeight) / 2;
        //var pozycjaY = 163;
        if (pozycjaX < 0) pozycjaX = 0;
        if (pozycjaY < 0) pozycjaY = 0;
        $(this).parent().css('width', screenSize[0] + 'px');
        $(this).parent().css('height', screenSize[1] + 'px');
        $(this).parent().css('left', '0px');
        $(this).parent().css('top', '0px');
        $(this).css('left', pozycjaX + 'px');
        $(this).css('top', pozycjaY + 'px');
        $('BODY').css('overflow-y', 'hidden');
        $('#AvatarOpenHome').css('visibility', 'hidden');
        $('#HomeBoxes').css('position', 'static');
    });
}

function createCookie(name,value,days) 
{
    if (days) 
    {
            var date = new Date();
            date.setTime(date.getTime()+(days*24*60*60*1000));
            var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";

    document.cookie = name+"="+value+expires+"; path=/";
}

function TopLayerClose()
{
    var chb = $('#TopLayer').find('INPUT:eq(0)').attr('checked');
    if (chb)
    {
        var nazwa = $('#TopLayer').find('INPUT:eq(0)').attr('name');
        //createCookie(nazwa, 1, 365);
    }

    $('#TopLayer').css('left', '-3000px');
    $('#TopLayer').css('top', '-3000px');
    $('#TopLayer').css('visibility', 'hidden');
    $('BODY').css('overflow-y', 'auto');
    $('#HomeBoxes').css('position', 'relative');
    $('#AvatarOpenHome').css('visibility', 'visible');

    if (parseInt($('INPUT[name="avatarstart"]').val()) == 3)
    {
        $('#AvatarOpenHome').click();
    }

    $('#TopLayer').remove();
}