//À̸áüũ

function check_email(input)
{
  if ( input.search(/(\S+)@(\S+)\.(\S+)/) == -1 )
  {
    return false;
  }
return true;
}

function keydown()
{ 
  if (event.keyCode==13) 
  {
    pre_submit();
  }
} 

//ÀԷ¹ڽº üũ
function pre_submit(X)
{
 
  if (!X.bbs_name.value)
  {
    alert('Type your company name!');
    X.bbs_name.focus();
    return;
  }
  else if(X.bbs_name.value.length < 2)
  {
    alert('Company name is too short.');
    X.bbs_name.value = "";
    X.bbs_name.focus();
    return;
  }    

  if (!X.bbs_name2.value)
  {
    alert('Type your name!');
    X.bbs_name2.focus();
    return;
  }
  else if(X.bbs_name2.value.length < 2)
  {
    alert('your name is too short.');
    X.bbs_name2.value = "";
    X.bbs_name2.focus();
    return;
  }    
  else
  {
  } 

  if (!X.bbs_name3.value)
  {
    alert('Type your Telephone');
    X.bbs_name3.focus();
    return;
  }
  else if(X.bbs_name3.value.length < 10)
  {
    alert('your telephone is too short. \n\n ex)8-02-123-4567');
    X.bbs_name3.value = "";
    X.bbs_name3.focus();
    return;
  }

   
  if (!X.bbs_email.value)
  {
    alert('Type your e-mail');
    X.bbs_email.focus();
    return;
  }
  else if (!check_email(X.bbs_email.value))
  {
    alert("You should follow correct e-mail type : ex) activepost@activepost.net");
    X.bbs_email.value = "";
    X.bbs_email.focus();
    return;
  }
  else
  {
  }

  X.submit();
}