getPage.substring(1);
    if (tmpTargetPage.indexOf(":") != -1 || (tmpTargetPage != "" && !validURL(tmpTargetPage)))
        tmpTargetPage = "undefined";
    targetPage = tmpTargetPage;
    function validURL(url) {
        try {
            url = decodeURIComponent(url);
        }
        catch (error) {
            return false;
        }
        var pos = url.indexOf(".html");
        if (pos == -1 || pos != url.length - 5)
            return false;
        var allowNumber = false;
        var allowSep = 