var prothost = location.protocol + "//" + location.hostname;
var hash = location.hash;
var param = location.search;
var pathName = location.pathname;
param = param.replace(/\?/g, '&');
pathName = '?root=' + pathName.split('/').pop().replace(/\.html/g, '');
location.href = prothost + "/platinum/main.html" + pathName + param + hash;