var bonprix = new Object();

bonprix.nextWorkingLayer = function() {
	var answer = null;
	if(!bonprix.workingLayer) {
		bonprix.workingLayer = new Array($('workingLayer1'), $('workingLayer2'), $('workingLayer3'), $('workingLayer4'), $('workingLayer5'));
		bonprix.workingLayerCurrent = 0;
	}
	if(bonprix.workingLayerCurrent < bonprix.workingLayer.length) {
		answer = bonprix.workingLayer[bonprix.workingLayerCurrent];
		bonprix.workingLayerCurrent = bonprix.workingLayerCurrent + 1;
	}
	return answer;
}

bonprix.centerInWindowVertical = function(e) {
	var layer = $(e);
	var myDivH = layer.getHeight();
	
	var innerH = 0;
	if (window.innerHeight) {
		innerH = window.innerHeight;
	} else {
		innerH = document.body.clientHeight;
	}
	
	var pageYO = 0;
	if (window.pageYOffset) {
		pageYO = window.pageYOffset;
	} else {
		pageYO = document.body.scrollTop;
	}
	var newTop = ((innerH - myDivH) / 2);
	newTop = (parseInt(pageYO) + parseInt(newTop)) +'px';
	
	layer.setStyle({top: newTop});
}

bonprix.centerInWindowHorizontal = function(e) {
	var layer = $(e);
	var myDivW = layer.getWidth();
	
	var innerW = 0;
	if (window.innerWidth) {
		innerW = window.innerWidth;
	} else {
		innerW = document.body.clientWidth;
	}
	
	var pageXO = 0;
	if (window.pageXOffset) {
		pageXO = window.pageXOffset;
	} else {
		pageXO = document.body.scrollLeft;
	}
	var newLeft = ((innerW - myDivW) / 2);
	newTop = (parseInt(pageXO) + parseInt(newLeft)) +'px';
	
	layer.setStyle({left: newLeft});
}

bonprix.centerInWindow = function(e) {
	bonprix.centerInWindowHorizontal(e);
	bonprix.centerInWindowVertical(e);
}

// angepasst für Bonprix
//******************************************************************************
// 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_aux(parent, child)
{
  var p = $(parent);
  var c = $(child);

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

  if(c["at_position"] != "absolute") {
	  for (; p; p = p.offsetParent)
	  {
	    top  += p.offsetTop;
	    left += p.offsetLeft;
	  }
  }

  top += (c["at_y"] ? c["at_y"] : 0);
  left += (c["at_x"] ? c["at_x"] : 0);

  c.style.position   = "absolute";
  c.style.top        = top +'px';
  c.style.left       = left+'px';
  c.style.visibility = "visible";
  Element.show(c);
}

// ***** at_show *****

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

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

// ***** at_hide *****

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

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

// ***** at_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;
}

// ***** 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
//			  "absolute" = display the child html absolute
// cursor   - omit to use default cursor or specify CSS cursor name
// x		- offset x Position
// y		- offset y Position

function at_attach(parent, child, showtype, position, cursor, x, y)
{
  var p = $(parent);
  var c = $(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["at_x"]   		 = x
  c["at_y"]   	     = y;

  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;
  }
}

// Reisen Menue

function ReisenMenu() 
{
	this.init = function(parent, child, showtype, cursor, x, y) {
		if(!this.menuLayer) {
			this.menuLayer = bonprix.nextWorkingLayer();
			if(this.menuLayer && $(child)) {
				this.menuLayer.innerHTML = $(child).innerHTML;
			}
		}
		if(this.menuLayer) {
			this.menuLayer.setStyle({zIndex: '10001'});
			at_attach(parent, this.menuLayer, showtype, "y", cursor, x, y);
		}
		return true;
	};
}

var reisenMenu = new ReisenMenu();