function comcode()
{
   if(window.event.keyCode==13)
   {
      document.form.cust_daihao.focus();
   }
}

function custcode()
{
   if(window.event.keyCode==13)
   {
      document.form.cust_mima.focus();
   }
}

function mima()
{
   if(window.event.keyCode==13)
   {
      document.form.dd.focus();
   }
}


function promote()
{
   if(window.event.keyCode==13)
   {
      document.form.pp.focus();
   }
}


function kk()
 { 
var comcode1=document.form.com_daihao.value;
var custcode1=document.form.cust_daihao.value;
var mima1=document.form.cust_mima.value;

     if (comcode1=="") 
            {
          alert("請填寫公司編號！");
        document.form.com_daihao.focus();
        document.form.com_daihao.select();
        return false;
           }

    if (custcode1=="")
           {
        alert("請填寫登錄名稱！");
        document.form.cust_daihao.focus();
	document.form.cust_daihao.select();
          return false;
              }

        if (mima1=="")
           {
        alert("請填寫密碼！");
        document.form.cust_mima.focus();
        document.form.cust_mima.select();
        return false;
             } 

  document.form.action="login.php";
  document.form.submit();
}

function ekk()
 { 
var comcode1=document.form.com_daihao.value;
var custcode1=document.form.cust_daihao.value;
var mima1=document.form.cust_mima.value;

     if (comcode1=="") 
            {
          alert("Please input Company ID！");
        document.form.com_daihao.focus();
        document.form.com_daihao.select();
        return false;
           }

    if (custcode1=="")
           {
        alert("Please input the Login ID！");
        document.form.cust_daihao.focus();
	document.form.cust_daihao.select();
          return false;
              }

        if (mima1=="")
           {
        alert("Please input the password！");
        document.form.cust_mima.focus();
        document.form.cust_mima.select();
        return false;
             } 

  document.form.action="elogin.php";
  document.form.submit();
}


function promo()
 { 
var promocode1=document.form.promo_code.value;
	 if (promocode1=="TAC200908" ||promocode1=="TAC200909" )
     {
	 alert("請填寫試用申請表！");  
	document.form.action="http://www.courier4u.com.hk/reg/index.html";
	document.form.promo_code.value="";
  	document.form.submit();       

             } 
	else 
	{
        alert("請輸入正確的【特派編號】 --> 在邀請信上列明!");
        document.form.promo_code.focus();
        document.form.promo_code.select();
        return false;
	}
             
	if (promocode1=="")
           {
        alert("請輸入特派編號！");
        document.form.promo_code.focus();
        document.form.promo_code.select();
        return false;
             } 
             


}