<!--
function check_n()
{
  if( document.Check_n.company.value.length == 0 ) {
    alert( "對不起：您沒填寫公司名稱!" );
    return false;
  }
  if( document.Check_n.username.value.length == 0 ) {
    alert( "對不起：您沒填寫連絡人姓名!" );
    return false;
  }
  if( document.Check_n.phone.value.length == 0 ) {
    alert( "對不起：您沒填寫連絡電話!" );
    return false;
  }    
  if( document.Check_n.e_mail.value.length == 0 ) {
    alert( "對不起：您沒填寫E-Mail!" );
    return false;
  } else {
    i = document.Check_n.e_mail.value.indexOf( "@" );
    j = document.Check_n.e_mail.value.indexOf( ".", i );
    k = document.Check_n.e_mail.value.indexOf( "," );
    kk = document.Check_n.e_mail.value.indexOf( " " );
    jj = document.Check_n.e_mail.value.lastIndexOf( "." ) + 1;
    len = document.Check_n.e_mail.value.length;
    if( ( i <= 0 ) || ( j <= 2 ) || ( k != -1 ) || ( kk != -1 ) || ( len - jj < 2 ) || ( len - jj > 3 ) ) { 
      alert( "對不起：E-Mail 格式不正確!" );
      return false;
    }
  }
  if( document.Check_n.memo.value.length == 0 ) {
	alert( "對不起：您沒填寫聯絡事項!" );
	return false;
	}	
}


//-->