var GuestBook = 
{   
    createGuestBook : function()
    {
        if(!this.clientCheck()) return;
        document.getElementById("createQuestions").submit();
    },
    validMail : function(str)
    {
        var isEmail1    = /^\w+([\.\-]\w+)*\@\w+([\.\-]\w+)*\.\w+$/;
        var isEmail2    = /^.*@[^_]*$/;
        return (isEmail1.test(str)) && (isEmail2.test(str));
    }, 
    clientCheck : function()
    {
        if(!this.UserNameCheck())
            {
                return false;
            }
            if(!this.TelCheck())
                {
                    return false;
                }
                //if(!this.EmailCheck())
                    //{
                        //return false;
                    //}
                    if(!this.TitleCheck())
                        {
                            return false;
                        }
                        if(!this.ContentCheck())
                            {
                                return false;
                            }
                            return true;
                        },
                        UserNameCheck : function() 
                        {		
                            var userName = document.getElementById('userName').value;
                            if (userName == "")
                                {
                                    document.getElementById("userNameValid").className="eror";
                                    document.getElementById("userNameValid").innerHTML="<span style='color:#803700;'>请输入用户名！</span>";
                                    return false;
                                }
                                else
                                    {
                                        document.getElementById("userNameValid").className="";
                                        document.getElementById("userNameValid").innerHTML="<img src='../images/checkmark.gif'/>";
                                        return true;
                                    }
                                },
                                TelCheck : function() 
                                {		
                                    var tel = document.getElementById('tel').value;
                                    if (tel == "")
                                        {
                                            document.getElementById("telValid").className="eror";
                                            document.getElementById("telValid").innerHTML="<span style='color:#803700;'>请输入联系电话！</span>";
                                            return false;
                                        }
                                        else
                                            {
                                                document.getElementById("telValid").className="";
                                                document.getElementById("telValid").innerHTML="<img src='../images/checkmark.gif'/>";
                                                return true;
                                            }
                                        },
                                        //email失去焦点时验证 
                                        EmailCheck : function() 
                                        {
                                            var email = document.getElementById('email').value;
                                            if(email == "")
                                                {
                                                    //修改验证方式，错误在页面显示！
                                                    document.getElementById("emailValid").className="eror";
                                                    document.getElementById("emailValid").innerHTML="<span style='color:#803700;'>请输入Email地址！</span>";
                                                    
                                                    //alertXp(lang == 0 ? "请输入E-mail地址！" : "Email required!");
                                                    return false;
                                                }
                                                if(!this.validMail(email))
                                                    {
                                                        
                                                        document.getElementById("emailValid").className="eror";
                                                        document.getElementById("emailValid").innerHTML="<span style='color:#803700;'>电子邮件格式错误！</span>";
                                                        //alertXp(lang == 0 ? "请填写正确的电子邮件格式，<br>如：feedback@corp.chinahr.com！" : "The email address you entered does not represent a valid email address, e.g. feedback@corp.chinahr.com!");
                                                        return false;
                                                    }
                                                    else
                                                        {
                                                            document.getElementById("emailValid").className="suce";
                                                            document.getElementById("emailValid").innerHTML="<img src='../images/checkmark.gif'/> 邮件格式正确！</span>";
                                                            return true;
                                                        }
                                                    },
                                                    TitleCheck : function() 
                                                    {		
                                                        var title = document.getElementById('title').value;
                                                        if (title == "")
                                                            {
                                                                document.getElementById("titleValid").className="eror";
                                                                document.getElementById("titleValid").innerHTML="<span style='color:#803700;'>请输入标题！</span>";
                                                                return false;
                                                            }
                                                            else
                                                                {
                                                                    document.getElementById("titleValid").className="";
                                                                    document.getElementById("titleValid").innerHTML="<img src='../images/checkmark.gif'/>";
                                                                    return true;
                                                                }
                                                            },
                                                            ContentCheck : function() 
                                                            {		
                                                                var content = document.getElementById('content').value;
                                                                if (content == "")
                                                                    {
                                                                        document.getElementById("contentValid").className="eror";
                                                                        document.getElementById("contentValid").innerHTML="<span style='color:#803700;'>请输入内容！</span>";
                                                                        return false;
                                                                    }else
                                                                    {
                                                                        document.getElementById("contentValid").className="";
                                                                        document.getElementById("contentValid").innerHTML="<img src='../images/checkmark.gif'/>";
                                                                        return true;
                                                                    }
                                                                }
                                                            };