<!--
function Data()
{
if (document.form2.una.value.length ==0)
  {
    alert("請輸入你的匿稱 !");
    document.form2.una.focus();
    return false;
  }
if (document.form2.fnd.value.length ==0)
  {
    alert("請輸入親朋好友匿名 !");
    document.form2.fnd.focus();
    return false;
  }
if (document.form2.uma.value.length ==0)
  {
    alert("請輸入你的Email !");
    document.form2.uma.focus();
    return false;
  }
if (document.form2.uma.value.length >0)
  {
    i=document.form2.uma.value.indexOf("@");
    j=document.form2.uma.value.indexOf(".",i);
    k=document.form2.uma.value.indexOf(",");
    kk=document.form2.uma.value.indexOf(" ");
    jj=document.form2.uma.value.lastIndexOf(".") + 1;
    len=document.form2.uma.value.length;

if ((i <= 0) || (j <= (1+1)) || (k != -1) || (kk != -1) || (len-jj < 2) || (len-jj > 3)) 
    {
      alert("您的 Email 不正確 !");
      document.form2.uma.focus();
      return false;
    }
  }
if (document.form2.fma.value.length ==0)
  {
    alert("請輸入你朋友的Email !");
    document.form2.fma.focus();
    return false;
  }
if (document.form2.fma.value.length >0)
  {
    i=document.form2.fma.value.indexOf("@");
    j=document.form2.fma.value.indexOf(".",i);
    k=document.form2.fma.value.indexOf(",");
    kk=document.form2.fma.value.indexOf(" ");
    jj=document.form2.fma.value.lastIndexOf(".") + 1;
    len=document.form2.fma.value.length;

if ((i <= 0) || (j <= (1+1)) || (k != -1) || (kk != -1) || (len-jj < 2) || (len-jj > 3)) 
    {
      alert("您朋友的 Email 不正確 !");
      document.form2.fma.focus();
      return false;
    }
  }
if (document.form2.mag.value.length ==0)
  {
    alert("請給點問候祝福語！");
    document.form2.mag.focus();
    return false;
  }
}
//-->