//=============================================================================================
// 한메일 쓰기 방지
function CheckDaum(email){
	var LowerEmail = email.toLowerCase();
	var tmp1 = LowerEmail.split('daum.');
	var tmp2 = LowerEmail.split('hanmail.');
	if( tmp1[0] != LowerEmail || tmp2[0] != LowerEmail ) return true;
	else return false;
}


//=============================================================================================
// 이메일 형식 점검
function validEmail(estr) { 
	var invalidChars = ' #$%^&*()=+/:,;';
	var str = estr;
	for(i=0;i<invalidChars.length;i++) {
		badChar = invalidChars.charAt(i);
		if(str.indexOf(badChar,0)>-1) return false;
	}
	atPos = str.indexOf('@',1);
	if(atPos == -1) return false;
	if(str.indexOf('@',atPos+1) > -1) return false;
	periodPos = str.indexOf('.',atPos);
	if(periodPos == -1) return false;
	if(periodPos +3 > str.length) return false;
	return true;
} 


// ==========================================================================================
// 글등록 / 답글달기
function checkIt(form,type) { 
   if(!form.name.value) {
      alert('이름을 입력하세요!');
      form.name.focus();
      return false;
   }

   if(!form.subject.value) {
      alert('제목을 입력하세요!');
      form.subject.focus();
      return false;
   }
   
   if(!form.content.value) {
      alert('내용을 입력하세요!');
      form.content.focus();
      return false;
   }      

   if(!form.passwd.value) {
      alert('비밀번호를 입력하세요!');
      form.passwd.focus();
      return false;
   }

   if(type=="P" && form.upfile1.value ==""){
	  alert("이미지를(jpg,gif)을 입력하세요");
	  form.upfile1.focus();
	  return false;
   }
            
   return true;
}


// ==========================================================================================
// 리스트에서 검색시
function boardSearchCheck(form){
	if(form.keyword.value==""){
		alert("검색어를 입력하세요");
		form.keyword.focus();
		return false;
	}
	return true;
}


// ==========================================================================================
// 수정
function modifyCheckIt(form,level,type) { 
   if(!form.name.value) {
      alert('이름을 입력하세요!');
      form.name.focus();
      return false;
   }

   if(!form.subject.value) {
      alert('제목을 입력하세요!');
      form.subject.focus();
      return false;
   }

   if(!form.content.value) {
      alert('내용을 입력하세요!');
      form.content.focus();
      return false;
   }
   
    if(level != "0"){
	   if(!form.passwd.value) {
		  alert('글작성시 입력하신 비밀번호를 입력하세요!');
		  form.passwd.focus();
		  return false;
	   }
   }


   if(type=="P" && (form.isModify.checked==true && form.upfile1.value =="")){
	  alert("이미지를(jpg,gif)을 입력하세요");
	  form.upfile1.focus();
	  return false;
   }
            
   return true;
}


// ==========================================================================================
// 꼬리글 등록
function commentFormCheck(form){
	if(form.name.value==""){
		alert("이름을 입력하세요");
		form.name.focus();
		return false;
	}

	if(form.pass.value==""){
		alert("비밀번호 입력하세요");
		form.pass.focus();
		return false;
	}

	if(form.content.value==""){
		alert("내용을 입력하세요");
		form.content.focus();
		return false;
	}

	return true;
}


// ==========================================================================================
// 꼬리글 삭제 , 게시물 삭제시 
function delFormCheck(form){
	if(form.passwd.value==""){
		alert("비밀번호를 입력하세요");
		form.passwd.focus();
		return false;
	}

	return true;
}


// ==========================================================================================
// 이메일폼 체크
function emailFormCheck(){
	var form = document.emailForm;
	if(form.toName.value == ""){
		alert("받는분의 이름을 입력하세요");
		form.toName.focus();
		return false;
	}
	if(form.toEmail.value == "" || !validEmail(form.toEmail.value)){
		alert("받는분의 이메일을 정확하게 입력하세요");
		form.toEmail.focus();
		return false;
	}
	if(form.fromName.value == ""){
		alert("보내는분의 이름을 입력하세요");
		form.fromName.focus();
		return false;
	}
	if(form.title.value == ""){
		alert("제목을 입력하세요");
		form.title.focus();
		return false;
	}
	if(form.content.value == ""){
		alert("내용을 입력하세요");
		form.content.focus();
		return false;
	}

	return true;
}


//=============================================================================================
// 메일발송내용 미리보기
function mailPreView(){
	var form = document.emailForm;
	window.open('',"review","width=500,height=500,toolbar=no,location=no,directories=no,scrollbars=yes");
	form.target= "review";
	form.action = "/board/emailpreview.php";
	form.submit();
	return true;
}


function sendMail(){
	if(emailFormCheck()){
		var form = document.emailForm;
		form.target = "";
		form.action = "/board/emailsend.php";
		form.submit();
		return true;
	}
}