function at_display(x)
{
  win = window.open();
  for (var i in x) win.document.write(i+' = '+x[i]+'<br>');
}

// ----- Show Aux -----

function at_show_aux(parent, child)
{
	 
  var p = document.getElementById(parent);
  var c = document.getElementById(child);
 
  var top  = (c["at_position"] == "y") ? p.offsetHeight+2 : 0;
  var left = (c["at_position"] == "x") ? p.offsetWidth +2 : 0;
  
  var left = 185; 
  top  = top - 30;
  
  for (; p; p = p.offsetParent)
  {
    top  += p.offsetTop;
    left += p.offsetLeft;
  }
 
  c.style.position   = "absolute";
  c.style.top        = top +'px';
  c.style.left       = left+'px';
  c.style.visibility = "visible";

}

// ----- Show -----

function at_show()
{
  p = document.getElementById(this["at_parent"]);
	p.style.background        = "#FF9900";
	p.style.color       = "#ffffff";
  c = document.getElementById(this["at_child" ]);
 //c.style.background        = "#FFCC66";
  at_show_aux(p.id, c.id);
  
  clearTimeout(c["at_timeout"]);
}

// ----- Hide -----

function at_hide()
{
		 p = document.getElementById(this["at_parent"]);
		 p.style.background        = "#E3E3FD";
		 p.style.color       = "#000000";
	     c = document.getElementById(this["at_child"]);
 		 c["at_timeout"] = setTimeout("document.getElementById('"+c.id+"').style.visibility = 'hidden'", 30);
  		 
  
}

// ----- Click -----

function at_click()
{
  p = document.getElementById(this["at_parent"]);
  c = document.getElementById(this["at_child" ]);
   
  if (c.style.visibility != "visible") at_show_aux(p.id, c.id);
  else c.style.visibility = "hidden";

  return false;
}

function at_attach(parent, child, showtype, position, cursor)
{
  p = document.getElementById(parent);
//p.style.background        = "#dd9900";
  c = document.getElementById(child);
  
  

  p["at_parent"]     = p.id;
  c["at_parent"]     = p.id;
  p["at_child"]      = c.id;
  c["at_child"]      = c.id;
  p["at_position"]   = position;
  c["at_position"]   = position;

  c.style.position   = "absolute";
  c.style.visibility = "hidden";
  
  if (cursor != undefined) p.style.cursor = cursor;

  switch (showtype)
  {
    case "click":
      p.onclick     = at_click;
      p.onmouseout  = at_hide;
      c.onmouseover = at_show;
      c.onmouseout  = at_hide;
      break;
    case "hover":
      p.onmouseover = at_show;
      p.onmouseout  = at_hide;
      c.onmouseover = at_show;
      c.onmouseout  = at_hide;
      break;
  }
}