function gotoContent (gotoContentPage) {
    gotoContentUrl = self.location.pathname;
    if (window.top==window.self) {
        window.top.location.href = "./?"+gotoContentUrl;
    }
}

function gotoPage ( ) {
    gotoPageUrl = self.location.search.substr(1);
    if (!gotoPageUrl) {
        return;
    }
    if (window.top==window.self) {
        window.top.content.location.href = gotoPageUrl;
    }
}