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;
	var res;
	while (i < clen)
	{
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
		{
			res = getCookieVal(j);
			if (res == "Bye")
				return "";
			return getCookieVal(j);
		}
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0)
			break;
	}
	return "";
}

function welcomeLine()
{
	var KBN = getCookie("KBN");
	if (KBN == "")
		return;
	var FN = getCookie("Name");
	document.write("<span id='login'>");
	document.write("<a href='/cgi-bin/KBN.exe?M=LO'><img src='/images/BtnLogOutTau.png' width='100' height='30' border='0' name='Lb' onmouseover='document.Lb.src=\"/images/BtnLogOutYel.png\"' onmouseout='document.Lb.src=\"/images/BtnLogOutTau.png\"'/></a>");
	if (FN == "")
	{
		document.write("<p>Welcome</p>");
	}
	else
	{
		document.write("<p>Welcome, " + FN + "</p>");
	}
	document.write("</span>\n");
}