// Base code from www.galasoft.ch

var cookiePath	= '/';
var cookieExp	= new Date().setTime(new Date().getTime() + (24*60*60*1000));

function getCookie(name)
{
	var key		= name + "=";
	var i = 0;

	while (i < document.cookie.length)
	{
		if (document.cookie.substring(i, i + key.length) == key)
		{
			var val = document.cookie.indexOf(";", i + key.length);

			if (val == -1)
			{
				val = document.cookie.length;
			}
			return unescape(document.cookie.substring(i + key.length, val));
		}

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

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

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 deleteCookie (name)
{
	var exp = new Date();
	exp.setTime (exp.getTime() - 1);	// This cookie is history
	setCookie(name, "", exp, cookiePath);
}


function cookiesEnabled()
{
	var expDate = new Date();
	//valid one minute
	expDate.setTime(expDate.getTime() + (60 * 1000));
	setCookie("testCookie", "OK", expDate);
	testing = getCookie("testCookie");

	if (testing == "OK")
	{
		return true;
	}
	else
	{
		return false;
	}
}