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*24*60*60*1000));

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;
	}
}