/* $Id: Cookies.js,v 1.1 2008/10/17 08:30:37 str Exp $ */

function Set_Cookie(name, value, expires, path, domain, secure)
{
	var today = new Date();
	today.setTime(today.getTime());
	if (expires)
	{
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date(today.getTime() + (expires));

	document.cookie = name + "=" + escape(value) +
		((expires) ? ";expires=" + expires_date.toGMTString() : "") +
		((path) ? ";path=" + path : "") +
		((domain) ? ";domain=" + domain : "") +
		((secure) ? ";secure" : "");
}

function Get_Cookie(name)
{
	var start = document.cookie.indexOf(name + "=");
	var len = start + name.length + 1;
	if ((!start) && (name != document.cookie.substring(0, name.length)))
	{
		return null;
	}
	if (start == -1)
		return null;
	var end = document.cookie.indexOf(";", len);
	if (end == -1)
		end = document.cookie.length;
	return unescape(document.cookie.substring(len, end));
}

function Delete_Cookie(name, path, domain)
{
	if (Get_Cookie(name))
		document.cookie = name + "=" +
			((path) ? ";path=" + path : "") +
			((domain) ? ";domain=" + domain : "") +
			";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

function TestCookiesEnabled()
{
	var cookie_set = false;
	Set_Cookie('cookietest', 'none', '', '/', '', '');
	if (Get_Cookie('cookietest'))
	{
		cookie_set = true;
		Delete_Cookie('cookietest', '/', '');
	}
	return cookie_set;
}

var cookiesEnabled = TestCookiesEnabled();