$(document).ready(function() {
    if ($.cookie("savedUserName")!=null){
         $("#txtUserName").val($.cookie("savedUserName"));
         $("#cbSaveUserName").attr("checked",true);
    }
    GetSchoolList($("#ddlArea").selectedValues()[0]);
    $("#ddlArea").change(function(){
        GetSchoolList($(this).selectedValues()[0],$("#txtUserName").val(),$("#txtPwd").val());
    });
});

function Switch(index){
    if (index==0){
        $(".liTeacher").attr("class","liTeacherOn");
        $(".liManagerOn").attr("class","liManager");
        $("#trSchool").css("display","none");
    }else if (index==1){
        $(".liTeacherOn").attr("class","liTeacher");
        $(".liManager").attr("class","liManagerOn");
        $("#trSchool").css("display","");
    }
}


function EndCheck(){
    if ($("#txtUserName").val()=="" || $("#txtPwd").val()==""){
        alert("请输入用户名和密码！");
        return false;
    }
    if ($("#cbSaveUserName").attr("checked"))
        $.cookie("savedUserName", $("#txtUserName").val(), { expires: 30 }); 
    else
        $.cookie("savedUserName", null); 
    return true;
}

//获得某一地区的学校列表
function GetSchoolList(areaID,username,pwd){
    $("#ddlSchool").removeOption(/./);
   $("#ddlSchool").ajaxAddOption("/School/Tools/GetSchoolList.aspx",{"AreaID":areaID,"username":username,"pwd":pwd},false);
}

//显示模式对话框
function OpenModalDialog(url,width,height){
    window.showModalDialog(url,"","dialogHeight:"+height+"px; dialogWidth:"+width+"px;scroll:no;status:no;help:no;");
}