// Cookie-Funktionen von: http://www.freqgrafx.com/411/library/cookie.js

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 " ";
}

function show_tip()
{
	var lasttip;
	lasttip = GetCookie("lasttip");
	if (GetCookie("dont_display_tip") == "true")
	{
	}
	else
	{
		var tipwin = window.open("../cgi-bin/spielkalb/tip/tip.pl?lasttip=" + lasttip, "Tip", "scrollbars,height=300,width=400");
		tipwin.focus();
	}
}