<!--
function test(obj) { 
var i,myObj; 
myObj=document.getElementsByName(obj); 
for(i=0;i<myObj.length;i++){ 
if(myObj[i].checked)break; 
}; 
if(i>=myObj.length){ 
return true;
} else { 
return false;
} 
} 
function check_n()
{
  if( document.Check_n.username.value.length == 0 ) {
    alert( "請填寫姓名！\n" );
    return false;
  }
  if(test('sex'))
  {
	  alert('請選擇性別！');
	  return false;
  }
  if( document.Check_n.phone.value.length == 0 ) {
    alert( "請填寫手機號碼！\n" );
    return false;
  }
  if( document.Check_n.e_mail.value.length == 0 ) {
    alert( "請填寫電子郵件！\n" );
    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( "電子郵件填寫不正確，請檢查！\n" );
      return false;
    }
  }
  if( document.Check_n.Job.value.length == 0 ) {
    alert( "請填寫服務單位！\n" );
    return false;
  }
  if( document.Check_n.Job_Title.value.length == 0 ) {
    alert( "請填寫職稱！\n" );
    return false;
  }
  if( document.Check_n.course.value.length == 0 ) {
    alert( "請選擇報名課程！\n" );
    return false;
  }
}


//-->