function getRequest() {

                var url = location.search;    // 获取url中?后面的字符串

                var theRequest = new Object();

                if (url.indexOf("?") != -1) {

                    var str = url.substr(1);

                    strs = str.split("&");

                    for (var i = 0; i < strs.length; i++) {

                        theRequest[strs[i].split("=")[1]] = unescape(strs[i].split["="][1]);

                    }

                }

                return theRequest;

            }