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 SetCookie (name, value)
	{
	var expires2 = new Date();
   var expi = expires2.getTime() + (20 * 24 * 60 * 60 * 1000);
   expires2.setTime(expi);
	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) + ((expires2 == null) ? "" : ("; expires=" + expires2.toGMTString())) + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : (";	domain=" + domain)) + ((secure == true) ? "; secure" : "");
	}
function DeleteCookie(name)
	{
	var exp = new Date();
	FixCookieDate (exp);
	exp.setTime (exp.getTime() - 1);
	var cval = GetCookie (name);
	if (cval != null)
		document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
	}

function check() {
	}

//document.cookie ="test";


/*
if (!(heard_where = GetCookie("heard_where")))
	document.location.href="questions.php";
*/
// JavaScript Document