window.onload = function onLoginLoaded() {
           try {
               var arrStr = '';
               var temp = "";
               for (var i = 0; i < arrStr.length; i++) {
                   temp = arrStr[i].split("=");
                   if (temp[0] == "UserCode") {
                       if (temp[1] == "null") {
                           $("#txtUserName").val("");
                       }
                       $("#txtUserName").val(temp[1]);
                       $("#txtUserPass").focus();
                   }
                   if (temp[0] == "StuCode") {
                       $("#txtStuName").val(temp[1]);
                       $("#txtUserPass").focus();
                   }
               }
           }
           catch (e) {
               $("#txtStuName").val("");
               $("#txtUserPass").val("");

           }
           //动态设置背景高度
           var pic_bg_height = document.documentElement.clientHeight - 104;
           $(".pic_bg").height(pic_bg_height);
       }

       function showLockMessage(value) {
           alert(value);
           return false;
       }

       function enter() {
           if (event.keyCode == 13) //判断按下的是否是回车键
           {
               window.document.getElementById("btnTea").focus(); //btnSearch是按钮id，它获得焦点
               event.keyCode == 9;
           }
       }

       function enter1() {
           if (event.keyCode == 13) //判断按下的是否是回车键
           {
               window.document.getElementById("txtUserPass").focus(); //btnSearch是按钮id，它获得焦点
           }
       }

       function setCursorPos(x) {
           //           var txtRange = x.createTextRange();
           //           txtRange.moveStart("character", x.value.length);
           //           txtRange.moveEnd("character", 0);
           //           txtRange.select();
       }

       function isie6() {
           var ietester = document.getElementById("ietester");
           if (ietester.style.width == "55px")
               return true;
           return false;
       }
       $(function () {
           if (isie6())
               window.location = "browserPrompt.htm";
       });

       //禁止使用教师姓名登录系统
       function CheckIsUseNameLogin(obj) {
           if ($('#txtUserName').val() == "") {
               alert("请输入用户登录账号！");
               $("#txtUserName").focus();
               return false;
           }
           if ($('#txtUserPass').val() == "") {
               alert("请输入用户登录密码！");
               $("#txtUserPass").focus();
               return false;
           }

           //encrypt($("#txtUserPass").val(), "txtUserPass");

           //是否允许姓名登录
           var isAllowNameLogin = true;
           if (!isAllowNameLogin) {
               var strExp = new RegExp(/^[\u4E00-\u9FA5]+$/);
               if (strExp.test($('#txtUserName').val())) {
                   alert('请使用工号或手机号登录系统！');
                   return false;
               } else {
                   return true;
               }
           }
           else {
               return true;
           }
       }

       function refreshCaptcha() {
           var imgNode = document.getElementById("ValidateImage");
           imgNode.src = "Handler/CreateValidateCode.ashx?t=" + (new Date()).valueOf();
       }

       function encrypt(userText,id) {
//           var encrypt = new JSEncrypt();
//           encrypt.setPublicKey($("#hiddenPublicKey").val());
//           var result = encrypt.encrypt(userText);

           setMaxDigits(129);
           var key = new RSAKeyPair("", "", "");
           var result = encryptedString(key, userText);
           $("#" + id + "").val(result);
       }