function getCookie(varname)
{
	varname += "=";
	startpos = document.cookie.indexOf(varname);

	if (startpos >= 0) {
		startpos += varname.length;
		endpos = document.cookie.indexOf(";", startpos);
		if (endpos == -1) endpos = document.cookie.length;
		return unescape(document.cookie.substring(startpos, endpos));
	} else {
		return "";
	}
}