// <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/menu.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 writeIFrame(divId)
{
	 var is_ie6 = (navigator.userAgent.toLowerCase().indexOf("msie 6.") != -1);
	 if (is_ie6)
	 {
		 	document.write(
				 "<iframe frameborder=1 id=\"wnd"+ divId + "\" style=\"position: absolute; display: block; " +
				 "z-index: -1; width: 100%; height: 100%; top: 0; left: 0;" +
				 "filter: mask(); background-color: #c0c0c0;\" src=\"javascript:false\"></iframe>");
	 };
}

function hideIFrame(divId)
{
	var iframe = document.getElementById(divId);
	try {
		iframe.style.visibility = "hidden";
		iframe.style.display		= "block";
		iframe.style.width = "0%";
		iframe.style.height = "0%";
	} catch (err) {
	}
}

function showIFrame(divId, width, height)
{
	var iframe = document.getElementById(divId);
	try {
		iframe.style.visibility = "visible";
		iframe.style.display		= "block";
		iframe.style.width = width;
		iframe.style.height = height;
	} catch (err) {
	}
	
}

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

// ***** DropDown Box **********************************************************

var at_timeout = 50;

// ***** Show Aux *****

function at_show_aux(parent, child)
{
	var p = document.getElementById(parent);
	var c = document.getElementById(child);
	
	p.className 			 = "active";

	if (c.offsetWidth <= 0)
	{
		c.style.position	 = "absolute";
		c.style.visibility = "visible";
		c.style.display 	 = "block";
	}

	var direction = undefined;
	if (p.parentNode && p.parentNode["at_position"] == "x")
		direction = p.parentNode["at_direction"];

	var top 	= (c["at_position"] == "y") ?  p.offsetHeight : 0;
	var left1 = (c["at_position"] == "x") ?  p.offsetWidth	: 0;
	var left2 = (c["at_position"] == "x") ? -c.offsetWidth	: 0;
	var left3 = (c["at_position"] == "x") ?  p.offsetWidth	: 0;

	for (; p; p = p.offsetParent)
	{
		if (p.style.position != 'absolute')
		{
			left1 += p.offsetLeft;
			left2 += p.offsetLeft;
			top 	+= p.offsetTop;
		}
		left3 += p.offsetLeft;
	}

	if (direction)
	{
		left = (direction == 'right') ? left1 : left2;
		c['at_direction'] = direction;
	}
	else
	{
		left = (left3+c.offsetWidth < document.body.offsetWidth) ? left1 : left2;
		c['at_direction'] = (left3+c.offsetWidth < document.body.offsetWidth) ? 'right' : 'left';
	}

	c.style.position	 = "absolute";
	c.style.visibility = "visible";
	c.style.display 	 = "block";
	c.style.top 			 = top +'px';
	c.style.left			 = left+'px';

	showIFrame('wnd'+child,  c.offsetWidth+'px', c.offsetHeight+'px');
	
	
}

// ***** Hide Aux *****

function at_hide_aux(parent, child)
{
	document.getElementById(parent).className 			 = "parent";
	document.getElementById(child ).style.visibility = "hidden";
	document.getElementById(child ).style.display 	 = "block";
	
	hideIFrame('wnd'+ child);

}

// ***** Show *****

function at_show(e)
{
	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"]);
}

// ***** Hide *****

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

	c["at_timeout"] = setTimeout("at_hide_aux('"+this["at_parent"]+"', '"+this["at_child" ]+"')", at_timeout);
}

// ***** Attach *****

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

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

	p.onmouseover = at_show;
	p.onmouseout	= at_hide;
	c.onmouseover = at_show;
	c.onmouseout	= at_hide;
}

// ***** DropDown Menu *********************************************************

// ***** Build Aux *****

function dhtmlmenu_build_aux(parent, child, position)
{
	document.getElementById(parent).className = "parent";

	document.write('<div class="vert_menu" style="z-index: 99;" id="'+parent+'_child">');
	writeIFrame(parent+'_child');


	var n = 0;
	for (var i in child)
	{
		if (i == '-')
		{
			document.getElementById(parent).href = child[i];
			continue;
		}

		if (typeof child[i] == "object")
		{
			document.write('<a class="parent" id="'+parent+'_'+n+'">'+i+'</a>');
			dhtmlmenu_build_aux(parent+'_'+n, child[i], "x");
		}
		else document.write('<a id="'+parent+'_'+n+'" href="'+child[i]+'">'+i+'</a>');
		n++;
	}

	document.write('</div>');

	at_attach(parent, parent+"_child", position);
}

// ***** Build *****

function dhtmlmenu_build(menu)
{
	for (var i in menu) dhtmlmenu_build_aux(i, menu[i], "y");
}