function setCookie(sName, sValue, oExpires, sPath, sDomain, bSecure) {
	var sCookie = sName + "=" + encodeURIComponent(sValue);

	if (oExpires) {
		sCookie += "; expires=" + oExpires.toGMTString();
	}

	if (sPath) {
		sCookie += "; path=" + sPath;
	}

	if (sDomain) {
		sCookie += "; domain=" + sDomain;
	}

	if (bSecure) {
		sCookie += "; secure";
	}

	document.cookie = sCookie;
}

function getCookie(sName) {

	var sRE = "(?:; )?" + sName + "=([^;]*);?";
	var oRE = new RegExp(sRE);

	if (oRE.test(document.cookie)) {
		return decodeURIComponent(RegExp["$1"]);
	} else {
		return null;
	}

}

function deleteCookie(sName, sPath, sDomain) {
	var sCookie = sName + "=; expires=" + (new Date(0)).toGMTString();
	if (sPath) {
		sCookie += "; path=" + sPath;
	}

	if (sDomain) {
		sCookie += "; domain=" + sDomain;
	}

	document.cookie = sCookie;
}