<!--
function check_n()
{
  if( document.Check_n.cname.value.length == 0 ) {
    alert( "錯誤：沒有填入您的名稱，系統需要查核名稱！\n" );
    return false;
  }
  if( document.Check_n.pwd.value.length == 0 ) {
    alert( "錯誤：沒有填入您的密碼，系統需要查核密碼！\n" );
    return false;
  }
}

function check_m()
{
  if( document.Check_m.cname.value.length == 0 ) {
    alert( "錯誤：沒填署名，怎麼知道您是誰？\n" );
    return false;
  }
  if( document.Check_m.content.value.length == 0 ) {
    alert( "錯誤：沒填內文，怎麼知道您說啥？\n" );
    return false;
  }
}

function check_e()
{
  if( document.Check_e.email.value.length == 0 ) {
    alert( "錯誤：E-Mail沒有填喔！\n" );
    return false;
  } else {
    i = document.Check_e.email.value.indexOf( "@" );
    j = document.Check_e.email.value.indexOf( ".", i );
    k = document.Check_e.email.value.indexOf( "," );
    kk = document.Check_e.email.value.indexOf( " " );
    jj = document.Check_e.email.value.lastIndexOf( "." ) + 1;
    len = document.Check_e.email.value.length;
    if( ( i <= 0 ) || ( j <= 2 ) || ( k != -1 ) || ( kk != -1 ) || ( len - jj < 2 ) || ( len - jj > 3 ) ) { 
      alert( "錯誤：E-Mail 填的不正確喔！\n" );
      return false;
    }
  }
}
function check_u()
{
  if( document.Check_u.cname.value.length == 0 ) {
    alert( "錯誤：沒填署名，怎麼知道您是誰？\n" );
    return false;
  }
  if( document.Check_u.address1.value.length == 0 ) {
    alert( "錯誤：沒填地址，如何能夠與您連絡？\n" );
    return false;
  }
  if( document.Check_u.email.value.length == 0 ) {
    alert( "錯誤：E-Mail沒有填喔！\n" );
    return false;
  } else {
    i = document.Check_u.email.value.indexOf( "@" );
    j = document.Check_u.email.value.indexOf( ".", i );
    k = document.Check_u.email.value.indexOf( "," );
    kk = document.Check_u.email.value.indexOf( " " );
    jj = document.Check_u.email.value.lastIndexOf( "." ) + 1;
    len = document.Check_u.email.value.length;
    if( ( i <= 0 ) || ( j <= 2 ) || ( k != -1 ) || ( kk != -1 ) || ( len - jj < 2 ) || ( len - jj > 3 ) ) { 
      alert( "錯誤：E-Mail 填的不正確喔！\n" );
      return false;
    }
  }
}
//-->