// JScript 文件
function btnClick()   
{       
  if(event.keyCode==13)   
  {   
      event.keyCode=9; 
      event.returnValue = false;   
      document.all("btnSave").click();     
  }   
}  


function CheckNull(fName,lName,tel,email,con,code,addr,topic)
{
    if (fName.value=="")
    {
        alert("姓不能为空！");
        fName.focus();
        return false;
    }
    else if (lName.value=="")
    {
        alert("名不能为空！");
        lName.focus();
        return false;
    }
    else if (tel.value=="")
    {
        alert("联系电话不能为空！");
        tel.focus();
        return false;
    }
    else if (email.value=="")
    {
        alert("Email不能为空！");
        email.focus();
        return false;
    }
    else if(EmailCheck(email.value)==false) 
   {
      alert("无效的Email！");
      email.focus();
      return false;
   }
    else if (addr.value=="")
    {
        alert("地址不能为空！");
        addr.focus();
        return false;
    }
    else if (topic.value=="")
    {
        alert("主题不能为空！");
        topic.focus();
        return false;
    }
    else if (con.value=="")
    {
        alert("留言内容不能为空！");
        con.focus();
        return false;
    }
    else if (code.value=="")
    {
        alert("验证码不能为空！");
        code.focus();
        return false;
    }
    else
        return true;
}

function CheckNullEn(fName,lName,tel,email,con,code,addr,topic)
{
    if (fName.value=="")
    {
        alert("Please input first name!");
        fName.focus();
        return false;
    }
    else if (lName.value=="")
    {
        alert("Please input last name!");
        lName.focus();
        return false;
    }
    else if (tel.value=="")
    {
        alert("Please input telephone number!");
        tel.focus();
        return false;
    }
    else if (email.value=="")
    {
        alert("Please enter Email!");
        email.focus();
        return false;
    }
    else if(EmailCheck(email.value)==false) 
   {
      alert("Invalid Email!");
      email.focus();
      return false;
   }
    else if (addr.value=="")
    {
        alert("Please enter address!");
        addr.focus();
        return false;
    }
    else if (topic.value=="")
    {
        alert("Please enter subject!");
        topic.focus();
        return false;
    }
    else if (con.value=="")
    {
        alert("Please enter content!");
        con.focus();
        return false;
    }
    else if (code.value=="")
    {
        alert("Please enter the validate code!");
        code.focus();
        return false;
    }
    else
        return true;
}

function EmailCheck (obj) {
    var emailPat=/^(.+)@(.+)$/;
    var matchArray=obj.match(emailPat);
    if (matchArray==null) {
      return false;
    }
    return true;
}