var Ajax = null;
//request객체생성 함수
function newXMLHttpRequest() {

  var xmlreq = false;
	escape: function(value) {
	 return escape(value).replace(/\+/g, '%2B');
	}
  if (window.XMLHttpRequest) { //파이어폭스나 맥의 사파리의 경우처리
    xmlreq = new XMLHttpRequest();
  } else if (window.ActiveXObject) { //IE계열의 브라우져의 경우
    try {
      xmlreq = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e1) {
      try {
        xmlreq = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e2) {
      }
    }
  }
  return xmlreq;
}
String.prototype.trim = function(){
	return this.replace(/(^\s*)|(\s*$)/gi, "");
}
escape: function(value) {
 return escape(value).r-place(/\+/g, '%2B');
}
String.prototype.replaceAll = function( str1, str2 ){
	var temp_str = this.trim();
	temp_str = temp_str.replace(eval("/" + str1 + "/gi"), str2);
	return temp_str;
}


function OverColor(idNum){
	var topMenu = getElementsById_('t_topMenu');
	for(i=0;i < topMenu.length ; i++){
		if(i == idNum){
			topMenu[i].style.color ='#134680';
			topMenu[i].style.backgroundColor ='#FAFAFA';

		}else{
			topMenu[i].style.color ='#FFFFFF';
			topMenu[i].style.backgroundColor ='#79A8C4';

		}
	}
}
function movePage(f,url,idx,page,ra,iOkBBSAId){
    f.action = url
    if(page > 0) f.page.value=page;
    if(ra) f.reqestAction.value=ra;
    f.iBBSIdx.value= idx > -1 ? idx : f.iBBSIdx.value ;
    f.iOkBBSAId.value= iOkBBSAId > -1 ? iOkBBSAId : f.iOkBBSAId.value ;
    
    f.submit();
}
function getElementsById_(id){
  var els = new Array();
  try {
   tags = document.getElementsByTagName(document.getElementById(id).tagName);
   for(i=0;i<tags.length;i++){
    if(tags[i].id==id) els[els.length]=tags[i];
   }
  } catch(ex) {}
  return els;
}

function checkForm(obj,msg,len,flag){
	if(obj.value.length < len){
		alert(msg);
		if(flag) obj.focus();
		return false;
	}
	return true;
}

function searchFrm(f){ //검색폼 
	try{
		if(!stringCheck(f.searchVal)) return false;
	}catch(e){
		alert(e)
		return false;
	}
	f.searchVal_.value = f.searchVal.value;
	return true;
}
function stringCheck(obj) {  //특수문자 처리
 var err = 0; 
 var chk='';
 for(var i=0; i<obj.value.length && err==0 ;i++) { 
   chk = obj.value.substring(i,i+1); 
   if(!chk.match(/[0-9]|[a-z]|[A-Z]|[ㄱ-힣]/)){
    alert('메인명에 ( '+chk+' )문자를 사용할 수 없습니다');
   obj.focus();
   return false;
   }
 }
 return true;
}

TextFind={
  display:function(selectTxt2){	
    r=document.body.createTextRange();
    for(i=0;r.findText(selectTxt2);i++){
    	r.execCommand('BackColor','','yellow');
      r.collapse(false)
    }
  }
}
function boardListInt(f){
	if(f.searchVal.value){
		TextFind.display(f.searchVal.value);
	}
}
function writeComment(f){
	try{
		if(!checkForm(f.content_,"내용을 입력해주세요.",1,true)) return false;
		if(!checkForm(f.u_name,"작성자명을 입력해주세요.",1,true)) return false;
		if(!checkForm(f.u_pass,"비밀번호를 입력해주세요.",1,true)) return false;
	}catch(e){
		alert(e);
		return false;
	}
	f.requestMod.value="commentWrite";
	f.method="post";
	f.action="OkBBS_sub.php";
	f.submit();
}
function deleteComment(flag,idx,f){ //댓글 삭제
	if(!flag){
		var deleteComment = document.getElementById("commentPwd")
		if(deleteComment.style.display == "none"){
			viewLayout("commentPwd","block","comment_pwd");
			f.commnetIdx.value=idx;
		}else{
			viewLayout("commentPwd","none","comment_pwd");
		}
	}else{
		if(!checkForm(f.comment_pwd,"비밀번호를 입력해주세요.",1,true)) return;
		f.requestMod.value="commentDelete";
		f.method="post";
		f.action="OkBBS_sub.php";
		f.submit();
	}
	return false;
}
function modifyComment(idx){ //댓글 수정
	var f = document.frm
	var modCommentTxt = document.getElementById("modCommentTxt");
	var u_name = document.getElementsByName("u_names[]");
	var content_ = document.getElementsByName("contents_[]");
	var idxs = document.getElementsByName("idxs[]");
	f.u_name.value = u_name[idx].value;
	f.content_.value = content_[idx].value;
	f.commnetIdx.value = idxs[idx].value;
	modCommentTxt.innerHTML = "※ 댓글 수정 시 비밀번호는 최초 등록했던 번호로 입력해주세요.";
	return;
}
function setBoardDelete(f){
	f.password_.value = "";
	f.requestMod.value="boardDelete";
	f.action="./OkBBS_sub.php";
	f.method="POST";
	viewLayout("passwordLayout","block","password_");
	return false;
}
function checkContentFrm(f){
	f.sBBSText.parse();
	return true;
}



function stringCheck(obj,matchs) { 
 var err = 0; 
 var chk='';
 for(var i=0; i<obj.value.length && err==0 ;i++) { 
   chk = obj.value.substring(i,i+1); 
   if(!chk.match(matchs)){
    alert('죄송합니다.\n\n입력하신 내용 중 ( '+ (chk ==" " ? '공백': chk )+' ) 문자는 삽일할 수 없습니다.');
    obj.focus();
   return false;
   }
 }
 return true;
}
function checkVal(obj,msg,len,flag,isNum,matchs){
 if(!obj) return true;
 if(obj.value.length < len){
  alert(msg);
  if(flag) obj.focus();
  return false;
 }
 if(isNum && isNaN(obj.value)){
  alert("<"+msg+"> 는 숫자만 입력해 주세요.");
  if(flag) obj.focus();
  return false;
 }
 if(matchs) return stringCheck(obj,matchs);
 return true;
}



function viewLayout(name,val){
	document.getElementById(name).style.display = val;
}


function setBaseBodyAll() { //mjseo 2006-06-02 body 관련 필요 없는 기능 모두 막기
    setFormType();  // 자동완성기능 막기.
  //NoRightClick(); // 오른쪽 클릭 방지.
  //NoBodyDrag();   // 드레그 금지
  //NoBodySelect(); // 블럭선택금지
     //timerBodyID= setTimeout("setBaseBodyAll()", 500);//1000:1초//98사용자들은 이것때문에 많이 느려짐.
}

function setFormType() { //자동완성 기능 끄기
 var els = document.all.tags('FORM');
 if (els.length > 0) {
  for (var i=0;i<els.length;i++) {
   els[i].autocomplete = "off";
  }
  } 
}

function NoRightClick(){
 if (document.body != null) {
  //오른쪽 버튼 방지
  document.body.oncontextmenu=ctlEvt_RightClick;
 }  
}

//마우스 드레그 막기 mjseo 2006-06-02
function NoBodyDrag() {
 if (document.body != null) {
  document.body.ondragstart=ctlEvt_RightClick;
 }
}

//블럭 선택금지 mjseo 2006-06-02
function NoBodySelect() {
 if (document.body != null) {
  document.body.onselectstart=ctlEvt_RightClick;
 }
}

// 오른쪽 버튼 방지
function ctlEvt_RightClick(){
 return event.ctrlKey;
}


	function MM_swapImgRestore() { //v3.0
	  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}

	function MM_preloadImages() { //v3.0
	  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}

	function MM_findObj(n, d) { //v4.01
	  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	  if(!x && d.getElementById) x=d.getElementById(n); return x;
	}

	function MM_swapImage() { //v3.0
	  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}

//sub_manage2 컨텐츠 탭기능 및 이미지 롤오버
function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}