var hmContextIds = new Array(); function hmGetContextId(query) { var urlParams; var match, pl = /\+/g, search = /([^&=]+)=?([^&]*)/g, decode = function (s) { return decodeURIComponent(s.replace(pl, " ")); }, params = {}; while (match = search.exec(query)) params[decode(match[1])] = decode(match[2]); if (params["contextid"]) return decodeURIComponent(hmContextIds[params["contextid"]]); else return ""; }