function Info(obj,kas)
{

  var o   = document.getElementById(kas);

  o.style.display = '';

  var y = 0;
  var x = 0;
  var oo = obj;

  if (oo.offsetParent)
   {
    do {  x += oo.offsetLeft;
	  y += oo.offsetTop;
       } while (oo = oo.offsetParent);
   }

  y += obj.offsetHeight; 

  o.style.posTop  = y;
  o.style.posLeft = x;

  var w = o.offsetWidth;
  var h = o.offsetHeight;

  if (w < 300) 
    {
      x = x - 300;

      o.style.posTop  = y;
      o.style.posLeft = x; 

      w = o.offsetWidth;
      h = o.offsetHeight;
     }

  if (window.event.screenY + h > screen.availHeight-40) 
    {
      y = y - h - obj.offsetHeight; 

      o.style.posTop  = y;
      o.style.posLeft = x;
     }

//alert('x='+x+'; y='+y+'; w='+w+'; h='+h+';  Event client Y='+event.clientY+';  Event ScreenY='+event.screenY);
}

function InfoOut(kas)
{
  var o = document.getElementById(kas);
  o.style.display = 'none';
}