/**
*
* phpBBVietNam2 [PinkSun]
*
* @package js
* @version $Id: show_hide.js,v 1.003 2007/03/14 17:27:00 nedka Exp $
* @copyright (c) 2007 phpBBVietNam Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/

/**
* phpBBVietNam2 Included Javascript File
*
* Script part: FAQ Overlib
* Author: CyberAlien (http://www.phpbbstyles.com/)
*
* Original this file from MorpheusX style for phpBB2 by CyberAlien. Used for phpBBVietNam2 to show/hide some links/menus/items ...
*/

var PreloadFlag = false;
var expDays = 90;
var exp = new Date(); 
var tmp = '';
var tmp_counter = 0;
var tmp_open = 0;

exp.setTime(exp.getTime() + (expDays * 86400000));

function SetCookie(name, value) 
{
	var argv = SetCookie.arguments;
	var argc = SetCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;

	document.cookie = name + "=" + escape(value) +
		((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
		((path == null) ? "" : ("; path=" + path)) +
		((domain == null) ? "" : ("; domain=" + domain)) +
		((secure == true) ? "; secure" : "");
}

function getCookieVal(offset) 
{
	var endstr = document.cookie.indexOf(";", offset);

	if (endstr == -1)
	{
		endstr = document.cookie.length;
	}

	return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie(name) 
{
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;

	while (i < clen) 
	{
		var j = i + alen;

		if (document.cookie.substring(i, j) == arg)
		{
			return getCookieVal(j);
		}

		i = document.cookie.indexOf(" ", i) + 1;

		if (i == 0)
		{
			break;
		}
	}

	return null;
}

function ShowHide(id1, id2, id3) 
{
	var res = expMenu(id1);

	if (id2 != '')
	{
		expMenu(id2);
	}

	if (id3 != '')
	{
		SetCookie(id3, res, exp);
	}
}
	
function expMenu(id) 
{
	var itm = null;

	if (document.getElementById) 
	{
		itm = document.getElementById(id);
	}
	else if (document.all)
	{
		itm = document.all[id];
	} 
	else if (document.layers)
	{
		itm = document.layers[id];
	}

	if (!itm) 
	{
		// Do nothing
	}
	else if (itm.style) 
	{
		if (itm.style.display == "none")
		{ 
			itm.style.display = ""; 
			return 1;
		}
		else
		{
			itm.style.display = "none"; 
			return 2;
		}
	}
	else 
	{
		itm.visibility = "show"; 
		return 1;
	}
}

function showMenu(id)
{
	var itm = null;

	if (document.getElementById) 
	{
		itm = document.getElementById(id);
	}
	else if (document.all)
	{
		itm = document.all[id];
	} 
	else if (document.layers)
	{
		itm = document.layers[id];
	}

	if (!itm) 
	{
		// Do nothing
	}
	else if (itm.style) 
	{
		if (itm.style.display == "none")
		{ 
			itm.style.display = ""; 
			return true;
		}
		else
		{
			//itm.style.display = "none"; 
			return true;
		}
	}
	else 
	{
		itm.visibility = "show"; 
		return true;
	}
}

function hideMenu(id)
{
	var itm = null;

	if (document.getElementById) 
	{
		itm = document.getElementById(id);
	}
	else if (document.all)
	{
		itm = document.all[id];
	} 
	else if (document.layers)
	{
		itm = document.layers[id];
	}

	if (!itm) 
	{
		// Do nothing
	}
	else if (itm.style) 
	{
		if (itm.style.display == "none")
		{ 
			//itm.style.display = ""; 
			return true;
		}
		else
		{
			itm.style.display = "none"; 
			return true;
		}
	}
	else 
	{
		itm.visibility = "hide"; 
		return true;
	}
}