// <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/dropdown.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.


function fade_in(obj, i)
{
  var p = document.getElementById(obj);
  var v = 0;
  //var i = parseInt(n);
  //alert(i);
  if ((i >= 0) && (p.style.color != "#000000")) {
    v = i + i*256 + i*256*256;
    //if (i <= 16) alert(i+ " "+("#" + v.toString(16).toUpperCase() + "000000").substring(0, 7));
    p.style.color = ("#" + v.toString(16).toUpperCase() + "000000").substring(0, 7);
    p.style.backgroundColor = "#EAF4F2"
    if (i >= 0) setTimeout("fade_in('" + p.id + "', " + (parseInt(i) - 16) +")", 20);
    //else alert("full show "+p.id);
  }
}

function fade_out(obj, i)
{
  var p = document.getElementById(obj);
  var v = 0;
  //var i = parseInt(n);
  //alert(i);
  if (i <= 128) {
    v = i + i*256 + i*256*256;
    //alert(("#" + v.toString(16).toUpperCase() + "000000").substring(0, 7));
    p.style.color = ("#" + v.toString(16).toUpperCase() + "000000").substring(0, 7);
    p.style.backgroundColor = "#FFFFFF"
    if (i <= 128) setTimeout("fade_out('" + p.id + "', " + (parseInt(i) + 16) +")", 20);
  }
}

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

function at_display(x)
{
  var 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;

  for (; p; p = p.offsetParent)
  {
//    alert(p.offsetLeft);
    top  += p.offsetTop;
    left += p.offsetLeft;
  }

//  alert(left);
  //if (!document.createElementNS) left=left-180;
  c.style.position   = "absolute";
  c.style.top        = top +'px';
  c.style.left       = left+'px';
  c.style.visibility = "visible";
}

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

function at_show()
{
  var p = document.getElementById(this["at_parent"]);
  var c = document.getElementById(this["at_child" ]);
  if (p.offsetParent.id) var g = document.getElementById(p.offsetParent.id);
  //if (p.offsetParent.id) alert(p.offsetParent.id);
  //alert(g.offsetParent.id);
  
  

  //p.style.color = "#FFFFFF";
  fade_in(p.id, 128);
  //setTimeout("fade_in('"+p.id+"', 128)", 10);
  //alert("show "+p.id+ ", "+ c.id);
  at_show_aux(p.id, c.id);

  clearTimeout(c["at_timeout"]);
  //alert(p.offsetParent.id + "=true");

  if (g) g["active"] = c.id;
}

function fake_at_show()
{
  var p = document.getElementById(this["at_parent"]);
  fade_in(p.id, 128);
}

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

function at_hide()
{
  var p = document.getElementById(this["at_parent"]);
  var c = document.getElementById(this["at_child"]);
  /*if (c["active"]) var g = document.getElementById(c["active"]);
  if ((!g) || (g.style.visibility == "hidden"))
  {
    fade_out(p.id, 0);
    //setTimeout("fade_out('"+p.id+"', 0)", 10);
    c["at_timeout"] = setTimeout("document.getElementById('"+c.id+"').style.visibility = 'hidden'", 10);
  }*/
  //do_hide(p.id, c.id);
  c["at_timeout"] = setTimeout("do_hide('" + p.id + "', '" + c.id + "')", 100);
}

function do_hide(parent, child)
{
  var p = document.getElementById(parent);
  var c = document.getElementById(child );
  if (c["active"]) var g = document.getElementById(c["active"]);
  if ((!g) || (g.style.visibility == "hidden"))
  {
    fade_out(p.id, 0);
    //setTimeout("fade_out('"+p.id+"', 0)", 10);
    c["at_timeout"] = setTimeout("document.getElementById('"+c.id+"').style.visibility = 'hidden'", 100);
  }
  else c["at_timeout"] = setTimeout("do_hide('" + p.id + "', '" + c.id + "')", 300);
}

function fake_at_hide()
{
  var p = document.getElementById(this["at_parent"]);
  fade_out(p.id, 0);
}

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

function at_click()
{
  var p = document.getElementById(this["at_parent"]);
  var 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 povedz()
{
  var p = document.getElementById(this["at_parent"]);
  var c = document.getElementById(this["at_child"]);
  alert(this.id+ " " + p.id +" " +c.id);
}
function at_attach(parent, child, showtype, position, cursor)
{
  var p = document.getElementById(parent);
  var 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.onmouseover = 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;
      //c.onmouseout  = povedz;
      break;
  }
}

function fake_at_attach(parent, cursor)
{
  var p = document.getElementById(parent);
  p["at_parent"]     = p.id;

  if (cursor != undefined) p.style.cursor = cursor;

      p.onmouseover = fake_at_show;
      p.onmouseout  = fake_at_hide;
}