function advShow(){
       var adv = document.getElementById("rozwiniecie");
       
}

 
  
findPosX = function(obj){
  var posLeft = 0;
  if(obj.offsetParent){
      while( true ){
        posLeft += obj.offsetLeft;
        if(!obj.offsetParent){
          break;
        }
        obj = obj.offsetParent;
      }
  }else if(obj.x){
      posLeft += obj.x;
  }
      
  return posLeft;
}  

findPosY= function(obj){
    var cur = 0;
    if(obj.offsetParent)
        while( true ){
          cur += obj.offsetTop;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.y)
        cur += obj.y;
    return cur;
}

function animFade(ref, counter){
 var f = ref.filters, done = (counter == 1);
 if (f)
 {
  if (!done && ref.style.filter.indexOf("alpha") == -1)
   ref.style.filter += ' alpha(opacity=' + (counter * 100) + ')';
  else if (f.length && f.alpha) with (f.alpha)
  {
   if (done) enabled = false;
   else { opacity = (counter * 100); enabled=true }
  }
 }
 else ref.style.opacity = ref.style.MozOpacity = counter*0.999;
 
 if ( parseInt( ref.style.opacity ) < 1 )
	 setInterval("animFade(ref, counter)", 300 );
 
};