// <script>

// Copyright (C) 2005 Ilya S. Lyubinskiy. All rights reserved.
// Technical support: http://www.php-development.ru/
//
// YOU MAY NOT
// (1) Remove or modify this copyright notice.
// (2) Distribute this code, any part or any modified version of it.
//     Instead, you can link to the homepage of this code:
//     http://www.php-development.ru/javascripts/smart-forms.php.
//
// YOU MAY
// (1) Use this code on your website.
// (2) Use this code as a part of another product provided that
//     its main use is not creating javascript menus.
//
// NO WARRANTY
// This code is provided "as is" without warranty of any kind, either
// expressed or implied, including, but not limited to, the implied warranties
// of merchantability and fitness for a particular purpose. You expressly
// acknowledge and agree that use of this code is at your own risk.

// If you find my script useful, you can support my site in the following ways:
// 1. Vote for the script at HotScripts.com (you can do it on my site)
// 2. Link to the homepage of this script or to the homepage of my site:
//    http://www.php-development.ru/javascripts/smart-forms.php
//    http://www.php-development.ru/
//    You will get 50% commission on all orders made by your referrals.
//    More information can be found here:
//    http://www.php-development.ru/affiliates.php


// ----- Popup Control ---------------------------------------------------------

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 top  = (c["at_position"] == "y") ? p.offsetHeight+2 : 0;
  //var left = (c["at_position"] == "x") ? p.offsetWidth +2 : 0;
  var left = (c["at_position"] == "y") ? ((getMaxW(child)-p.offsetWidth)*(-1))-2 : 0;

  //diese Vorschleife verhindert, dass man das uebergeordnete DIV ("ansprechpartner") absolut positionieren kann
  //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.width      = getMaxW(child)+'px';
  c.style.visibility = "visible";
  c.style.zIndex   	 = "100";

}

// ----- Hole maximale a-href-Breiten -----

function getMaxW(child) {
	sn=document.getElementById(child);
	//alert(sn.hasChildNodes());   //liefert TRUE
	var maxW=153;
	var sunavs = sn.getElementsByTagName("a");
	for (var i = 0; i < sunavs.length; i++) {
			//alert(sunavs[i].scrollWidth);  // ->116, 102, ...
			//alert(sunavs[i].offsetWidth);  // ->116, 102, ...
			if (sunavs[i].scrollWidth > maxW) maxW=sunavs[i].scrollWidth;
	}
	return maxW;
}


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

function at_show()
{
  p = document.getElementById(this["at_parent"]);
  c = document.getElementById(this["at_child" ]);

  at_show_aux(p.id, c.id);

  clearTimeout(c["at_timeout"]);
}

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

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

// ----- 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;
}

// ----- Attach -----

// PARAMETERS:
// parent   - id of visible html element
// child    - id of invisible html element that will be dropdowned
// showtype - "click" = you should click the parent to show/hide the child
//            "hover" = you should place the mouse over the parent to show
//                      the child
// position - "x" = the child is displayed to the right of the parent
//            "y" = the child is displayed below the parent
// cursor   - Omit to use default cursor or check any CSS manual for possible
//            values of this field

function at_attach(parent, child, showtype, position, cursor)
{
  p = document.getElementById(parent);
  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;

  if (showtype = "click") {
  		p.onclick = at_show;
      p.onmouseout  = at_hide;
      c.onmouseover = at_show;
      c.onmouseout  = at_hide;
   }
}