// Copyright (C) 2005-2008 Ilya S. Lyubinskiy. All rights reserved.
// Technical support: http://www.php-development.ru/
//
// YOU MAY NOT
// (1) Remove or modify this copyright notice.
// (2) Re-distribute this code or any part of it.
//     Instead, you may link to the homepage of this code:
//     http://www.php-development.ru/javascripts/dropdown.php
//
// YOU MAY
// (1) Use this code on your website.
// (2) Use this code as part of another product.
//
// NO WARRANTY
// This code is provided "as is" without warranty of any kind.
// You expressly acknowledge and agree that use of this code is at your own risk.


//  Popup Control 

//  at_show_aux 

function at_show_aux9(parent9, child9)
{
  var p = document.getElementById(parent9);
  var c = document.getElementById(child9);

  var top  = (c["at_position"] == "y") ? p.offsetHeight+2 : 0;
  var left = (c["at_position"] == "x") ? p.offsetWidth +2 : 0;

  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";
}

//  at_show 

function at_show9()
{
  var p = document.getElementById(this["at_parent9"]);
  var c = document.getElementById(this["at_child9"]);

  at_show_aux9(p.id, c.id);
  clearTimeout(c["at_timeout"]);
}

//  at_hide 

function at_hide9()
{
  var p = document.getElementById(this["at_parent9"]);
  var c = document.getElementById(this["at_child9"]);

  c["at_timeout"] = setTimeout("document.getElementById('"+c.id+"').style.visibility = 'hidden'", 333);
}

//  at_click 

function at_click9()
{
  var p = document.getElementById(this["at_parent9"]);
  var c = document.getElementById(this["at_child9"]);

  if (c.style.visibility != "visible") at_show_aux(p.id, c.id); else c.style.visibility = "hidden";
  return false;
}

//  at_attach 

// PARAMETERS:
// parent   - id of the parent html element
// child    - id of the child  html element that should be droped down
// showtype - "click" = drop down child html element on mouse click
//            "hover" = drop down child html element on mouse over
// position - "x" = display the child html element to the right
//            "y" = display the child html element below
// cursor   - omit to use default cursor or specify CSS cursor name

function at_attach9(parent9, child9, showtype, position, cursor)
{

  var p = document.getElementById(parent9);
  var c = document.getElementById(child9);

  p["at_parent9"]     = p.id;
  c["at_parent9"]     = p.id;
  p["at_child9"]      = c.id;
  c["at_child9"]      = 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 "click9":
      p.onclick     = at_click9;
      p.onmouseout  = at_hide9;
      c.onmouseover = at_show9;
      c.onmouseout  = at_hide9;
      break;
    case "hover9":
      p.onmouseover = at_show9;
      p.onmouseout  = at_hide9;
      c.onmouseover = at_show9;
      c.onmouseout  = at_hide9;
      break;
  }
}