/*JavaScript获取查询字符串参数值(例如: $G('name'))*/
function $G() {
    var Url = top.window.location.href;
    var u, g, StrBack = '';
    if (arguments[arguments.length - 1] == "#")
        u = Url.split("#");
    else
        u = Url.split("?");
    if (u.length == 1) g = '';
    else g = u[1];
    if (g != '') {
        gg = g.split("&");
        var MaxI = gg.length;
        str = arguments[0] + "=";
        for (i = 0; i < MaxI; i++) {
            if (gg[i].indexOf(str) == 0) {
                StrBack = gg[i].replace(str, "");
                break;
            }
        }
    }
    return StrBack;
}