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

function sf( s, id, w, h, t )
{
  var cWidth = 0, cHeight = 0;

  if (typeof(window.innerWidth) == 'number') 
  {
    cWidth = window.innerWidth;
    cHeight = window.innerHeight;
  } else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
    cWidth = document.documentElement.clientWidth;
    cHeight = document.documentElement.clientHeight;
  } else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
    cWidth = document.body.clientWidth;
    cHeight = document.body.clientHeight;
  }

  var scrOfX = 0, scrOfY = 0;

  if(typeof(window.pageYOffset) == 'number') 
  {
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if (document.body && (document.body.scrollLeft || document.body.scrollTop)) {
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if (document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) {
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }

  w += 0;
  h += 0;

  var wc = parseInt((cWidth-w)/2)  + scrOfX ;
  var hc = parseInt((cHeight-h)/2) + scrOfY ;

  if( $('popup') )
  {
    $('overlay').style.height = cHeight ;

    if( document.body.scrollHeight && document.body.scrollHeight > cHeight )
      $('overlay').style.height = document.body.scrollHeight ;

    $('overlay').style.display = 'block';

    $('popup').style.top     = hc + "px"; 
    $('popup').style.left    = wc + "px"; 
    $('popup').style.width   = w + "px"; 
    $('popup').style.height  = h + "px"; 
    $('popup').style.display = 'block';

    $('pimg').style.display = 'none';

    var isrc = 'http://'+window.location.host+'/p/'+s+'/'+id+'.img';

    if( $('pimg').src != isrc )
    {
      $('pimg').onload = function() { this.style.display = 'block' }
      $('pimg').src   = '/p/'+s+'/'+id+'.img';
    }
    else
      $('pimg').style.display = 'block';

    $('pimg').title = t ;
  }

  return false ; 
}

function hf()
{
  $('popup').style.display   = 'none';
  $('overlay').style.display = 'none';
  $('overlay').style.height  = "100%";
}

function write_lic(){
 document.write('<a href="http://www.liveinternet.ru/click" '+
 'target="_blank"><img src="http://counter.yadro.ru/hit?t20.6;r'+
 escape(document.referrer)+((typeof(screen)=='undefined')?'':
 ';s'+screen.width+'*'+screen.height+'*'+(screen.colorDepth?
 screen.colorDepth:screen.pixelDepth))+';u'+escape(document.URL)+
 ';'+Math.random()+
 '" title="" '+'border="0" width="88" height="15" alt=""></a>')//--></script>
}