var tools = (function () {
    return {
        setCookie: function (c_name, value, path, expiredays) {
            var exdate = new Date();
            exdate.setDate(exdate.getDate() + expiredays);
            document.cookie = c_name + "=" + escape(value) +
                ((path) ? ";Path=" + path : "") +
                ((expiredays) ? ";expires=" + exdate.toUTCString() : "");
        },
        getCookie: function (c_name) {
            if (document.cookie.length > 0) {
                c_start = document.cookie.indexOf(c_name + "=");
                if (c_start != -1) {
                    c_start = c_start + c_name.length + 1;
                    c_end = document.cookie.indexOf(";", c_start);
                    if (c_end == -1)
                        c_end = document.cookie.length;
                    return unescape(document.cookie.substring(c_start, c_end));
                }
            }
            return "";
        },
        getUrlVars: function () {
            var vars = [], hash;
            var p = window.location.href.slice(window.location.href.indexOf('?') + 1);
            if (p.indexOf("#") >= 0)
                p = p.substring(0, p.indexOf("#"));
            var hashes = p.split('&');
            for (var i = 0; i < hashes.length; i++) {
                hash = decodeURI(hashes[i]);
                var key = hash.substring(0, hash.indexOf("="));
                vars.push(key);
                vars[key] = hash.substring(hash.indexOf("=") + 1);
            }
            return vars;
        }
    };
} ());