function setCookie(name, value)
{
	var expires = new Date();
	expires.setDate(expires.getDate() + 30);

	var curCookie = name + "=" + escape(value) + ((expires) ? "; expires=" + expires.toGMTString() : "");

	document.cookie = curCookie;
}

function getCookie(name)
{
	var prefix = name + "=";
	var cookieStartIndex = document.cookie.indexOf(prefix);
	if (cookieStartIndex == -1)
		return "";

	var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length);
	if (cookieEndIndex == -1)
		cookieEndIndex = document.cookie.length;

	return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex));
}