if (typeof(COMMON_JS) == 'undefined') { // 한번만 실행
    var COMMON_JS = true;

    // 전역 변수
    var errmsg = "";
    var errfld;

    // 필드 검사
    function check_field(fld, msg) 
    {
        if ((fld.value = trim(fld.value)) == "") 			   
            error_field(fld, msg);
        else
            clear_field(fld);
        return;
    }

    // 필드 오류 표시
    function error_field(fld, msg) 
    {
        if (msg != "")
            errmsg += msg + "\n";
        if (!errfld) errfld = fld;
        fld.style.background = "#BDDEF7";
    }

    // 필드를 깨끗하게
    function clear_field(fld) 
    {
        fld.style.background = "#FFFFFF";
    }

    function trim(s)
    {
        var t = "";
        var from_pos = to_pos = 0;

        for (i=0; i<s.length; i++)
        {
            if (s.charAt(i) == ' ')
                continue;
            else 
            {
                from_pos = i;
                break;
            }
        }

        for (i=s.length; i>=0; i--)
        {
            if (s.charAt(i-1) == ' ')
                continue;
            else 
            {
                to_pos = i;
                break;
            }
        }	

        t = s.substring(from_pos, to_pos);
        //				alert(from_pos + ',' + to_pos + ',' + t+'.');
        return t;
    }

    // 자바스크립트로 PHP의 number_format 흉내를 냄
    // 숫자에 , 를 출력
    function number_format(data) 
    {
        
        var tmp = '';
        var number = '';
        var cutlen = 3;
        var comma = ',';
        var i;
       
        len = data.length;
        mod = (len % cutlen);
        k = cutlen - mod;
        for (i=0; i<data.length; i++) 
        {
            number = number + data.charAt(i);
            
            if (i < data.length - 1) 
            {
                k++;
                if ((k % cutlen) == 0) 
                {
                    number = number + comma;
                    k = 0;
                }
            }
        }

        return number;
    }

    // 새 창
    function popup_window(url, winname, opt)
    {
        window.open(url, winname, opt);
    }


    // 폼메일 창
    function popup_formmail(url)
    {
        opt = 'scrollbars=yes,width=417,height=385,top=10,left=20';
        popup_window(url, "wformmail", opt);
    }

    // , 를 없앤다.
    function no_comma(data)
    {
        var tmp = '';
        var comma = ',';
        var i;

        for (i=0; i<data.length; i++)
        {
            if (data.charAt(i) != comma)
                tmp += data.charAt(i);
        }
        return tmp;
    }

    // 삭제 검사 확인
    function del(href) 
    {
        if(confirm("한번 삭제한 자료는 복구할 방법이 없습니다.\n\n정말 삭제하시겠습니까?")) 
            document.location.href = href;
    }

	

    // 쿠키 입력
    function set_cookie(name, value, expirehours, domain) 
    {
        var today = new Date();
        today.setTime(today.getTime() + (60*60*1000*expirehours));
        document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + today.toGMTString() + ";";
        if (domain) {
            document.cookie += "domain=" + domain + ";";
        }
    }

    // 쿠키 얻음
    function get_cookie(name) 
    {
        var find_sw = false;
        var start, end;
        var i = 0;

        for (i=0; i<= document.cookie.length; i++)
        {
            start = i;
            end = start + name.length;

            if(document.cookie.substring(start, end) == name) 
            {
                find_sw = true
                break
            }
        }

        if (find_sw == true) 
        {
            start = end + 1;
            end = document.cookie.indexOf(";", start);

            if(end < start)
                end = document.cookie.length;

            return document.cookie.substring(start, end);
        }
        return "";
    }

    // 쿠키 지움
    function delete_cookie(name) 
    {
        var today = new Date();

        today.setTime(today.getTime() - 1);
        var value = get_cookie(name);
        if(value != "")
            document.cookie = name + "=" + value + "; path=/; expires=" + today.toGMTString();
    }

    // 이미지의 크기에 따라 새창의 크기가 변경됩니다.
    // zzzz님께서 알려주셨습니다. 2005/04/12
    function image_window(img)
    {
        var w = img.tmp_width; 
        var h = img.tmp_height; 
        var winl = (screen.width-w)/2; 
        var wint = (screen.height-h)/3; 

        if (w >= screen.width) { 
            winl = 0; 
            h = (parseInt)(w * (h / w)); 
        } 

        if (h >= screen.height) { 
            wint = 0; 
            w = (parseInt)(h * (w / h)); 
        } 

        var js_url = "<script language='JavaScript1.2'> \n"; 
            js_url += "<!-- \n"; 
            js_url += "var ie=document.all; \n"; 
            js_url += "var nn6=document.getElementById&&!document.all; \n"; 
            js_url += "var isdrag=false; \n"; 
            js_url += "var x,y; \n"; 
            js_url += "var dobj; \n"; 
            js_url += "function movemouse(e) \n"; 
            js_url += "{ \n"; 
            js_url += "  if (isdrag) \n"; 
            js_url += "  { \n"; 
            js_url += "    dobj.style.left = nn6 ? tx + e.clientX - x : tx + event.clientX - x; \n"; 
            js_url += "    dobj.style.top  = nn6 ? ty + e.clientY - y : ty + event.clientY - y; \n"; 
            js_url += "    return false; \n"; 
            js_url += "  } \n"; 
            js_url += "} \n"; 
            js_url += "function selectmouse(e) \n"; 
            js_url += "{ \n"; 
            js_url += "  var fobj      = nn6 ? e.target : event.srcElement; \n"; 
            js_url += "  var topelement = nn6 ? 'HTML' : 'BODY'; \n"; 
            js_url += "  while (fobj.tagName != topelement && fobj.className != 'dragme') \n"; 
            js_url += "  { \n"; 
            js_url += "    fobj = nn6 ? fobj.parentNode : fobj.parentElement; \n"; 
            js_url += "  } \n"; 
            js_url += "  if (fobj.className=='dragme') \n"; 
            js_url += "  { \n"; 
            js_url += "    isdrag = true; \n"; 
            js_url += "    dobj = fobj; \n"; 
            js_url += "    tx = parseInt(dobj.style.left+0); \n"; 
            js_url += "    ty = parseInt(dobj.style.top+0); \n"; 
            js_url += "    x = nn6 ? e.clientX : event.clientX; \n"; 
            js_url += "    y = nn6 ? e.clientY : event.clientY; \n"; 
            js_url += "    document.onmousemove=movemouse; \n"; 
            js_url += "    return false; \n"; 
            js_url += "  } \n"; 
            js_url += "} \n"; 
            js_url += "document.onmousedown=selectmouse; \n"; 
            js_url += "document.onmouseup=new Function('isdrag=false'); \n"; 
            js_url += "//--> \n"; 
            js_url += "</"+"script> \n"; 

        var settings;

        if (g4_is_gecko) {
            settings  ='width='+(w+10)+','; 
            settings +='height='+(h+10)+','; 
        } else {
            settings  ='width='+w+','; 
            settings +='height='+h+','; 
        }
        settings +='top='+wint+','; 
        settings +='left='+winl+','; 
        settings +='scrollbars=no,'; 
        settings +='resizable=yes,'; 
        settings +='status=no'; 


        win=window.open("","image_window",settings); 
        win.document.open(); 
        win.document.write ("<html><head> \n<meta http-equiv='imagetoolbar' CONTENT='no'> \n<meta http-equiv='content-type' content='text/html; charset="+g4_charset+"'>\n"); 
        var size = "이미지 사이즈 : "+w+" x "+h;
        win.document.write ("<title>"+size+"</title> \n"); 
        if(w >= screen.width || h >= screen.height) { 
            win.document.write (js_url); 
            var click = "ondblclick='window.close();' style='cursor:move' title=' "+size+" \n\n 이미지 사이즈가 화면보다 큽니다. \n 왼쪽 버튼을 클릭한 후 마우스를 움직여서 보세요. \n\n 더블 클릭하면 닫혀요. '"; 
        } 
        else 
            var click = "onclick='window.close();' style='cursor:pointer' title=' "+size+" \n\n 클릭하면 닫혀요. '"; 
        win.document.write ("<style>.dragme{position:relative;}</style> \n"); 
        win.document.write ("</head> \n\n"); 
        win.document.write ("<body leftmargin=0 topmargin=0 bgcolor=#dddddd style='cursor:arrow;'> \n"); 
        win.document.write ("<table width=100% height=100% cellpadding=0 cellspacing=0><tr><td align=center valign=middle><img src='"+img.src+"' width='"+w+"' height='"+h+"' border=0 class='dragme' "+click+"></td></tr></table>");
        win.document.write ("</body></html>"); 
        win.document.close(); 

        if(parseInt(navigator.appVersion) >= 4){win.window.focus();} 
    }

    // a 태그에서 onclick 이벤트를 사용하지 않기 위해
    function win_open(url, name, option)
    {
        var popup = window.open(url, name, option);
        popup.focus();
    }

    // 우편번호 창
    function win_zip(frm_name, frm_zip1, frm_zip2, frm_addr1, frm_addr2)
    {
        url = g4_path + "/" + g4_bbs + "/zip.php?frm_name="+frm_name+"&frm_zip1="+frm_zip1+"&frm_zip2="+frm_zip2+"&frm_addr1="+frm_addr1+"&frm_addr2="+frm_addr2;
        win_open(url, "winZip", "left=50,top=50,width=618,height=460,scrollbars=1");
    }

    // 쪽지 창
    function win_memo(url)
    {
        if (!url)
            url = g4_path + "/" + g4_bbs + "/memo.php";
        win_open(url, "winMemo", "left=50,top=50,width=616,height=460,scrollbars=1");
    }

    // 포인트 창
    function win_point(url)
    {
        win_open(g4_path + "/" + g4_bbs + "/point.php", "winPoint", "left=20, top=20, width=616, height=635, scrollbars=1");
    }

    // 스크랩 창
    function win_scrap(url)
    {
        if (!url)
            url = g4_path + "/" + g4_bbs + "/scrap.php";
        win_open(url, "scrap", "left=20, top=20, width=616, height=500, scrollbars=1");
    }

    // 패스워드 분실 창
    function win_password_forget()
    {
        win_open(g4_path + "/" + g4_bbs + "/password_forget.php", 'winPasswordForget', 'left=50, top=50, width=618, height=500, scrollbars=1');
    }

    // 코멘트 창
    function win_comment(url)
    {
        win_open(url, "winComment", "left=50, top=50, width=800, height=600, scrollbars=1");
    }

    // 폼메일 창
    function win_formmail(mb_id, name, email)
    {
		if (g4_charset.toLowerCase() == 'euc-kr')
	        win_open(g4_path+"/" + g4_bbs + "/formmail.php?mb_id="+mb_id+"&name="+name+"&email="+email, "winFormmail", "left=50, top=50, width=600, height=480, scrollbars=0");
		else
	        win_open(g4_path+"/" + g4_bbs + "/formmail.php?mb_id="+mb_id+"&name="+encodeURIComponent(name)+"&email="+email, "winFormmail", "left=50, top=50, width=600, height=480, scrollbars=0");
    }

    // 달력 창
    function win_calendar(fld, cur_date, delimiter, opt, val)
    {
        if (!opt)
            opt = "width=240, height=245, scrollbars=0,status=0,resizable=0";
        win_open( g4_path+"/bbs/calendar.php?fld="+fld+"&cur_date="+cur_date+"&delimiter="+delimiter, "winCalendar", opt);
    }

    // 설문조사 창
    function win_poll(url)
    {
        if (!url)
            url = "";
        win_open(url, "winPoll", "left=50, top=50, width=616, height=500, scrollbars=1");
    }

    // 자기소개 창
    function win_profile(mb_id)
    {
        win_open(g4_path+"/" + g4_bbs + "/profile.php?mb_id="+mb_id, 'winProfile', 'left=50,top=50,width=616,height=500,scrollbars=1');
    }

    var last_id = null;
    function menu(id)
    {
        if (id != last_id)
        {
            if (last_id != null)
                document.getElementById(last_id).style.display = "none";
            document.getElementById(id).style.display = "block";
            last_id = id;
        }
        else
        {
            document.getElementById(id).style.display = "none";
            last_id = null;
        }
    }

    function textarea_decrease(id, row)
    {
        if (document.getElementById(id).rows - row > 0)
            document.getElementById(id).rows -= row;
    }

    function textarea_original(id, row)
    {
        document.getElementById(id).rows = row;
    }

    function textarea_increase(id, row)
    {
        document.getElementById(id).rows += row;
    }

    // 글숫자 검사
    function check_byte(content, target)
    {
        var i = 0;
        var cnt = 0;
        var ch = '';
        var cont = document.getElementById(content).value;

        for (i=0; i<cont.length; i++) {
            ch = cont.charAt(i);
            if (escape(ch).length > 4) {
                cnt += 2;
            } else {
                cnt += 1;
            }
        }
        // 숫자를 출력
        document.getElementById(target).innerHTML = cnt;

        return cnt;
    }

    // 브라우저에서 오브젝트의 왼쪽 좌표
    function get_left_pos(obj)
    {
        var parentObj = null;
        var clientObj = obj;
        //var left = obj.offsetLeft + document.body.clientLeft;
        var left = obj.offsetLeft;

        while((parentObj=clientObj.offsetParent) != null)
        {
            left = left + parentObj.offsetLeft;
            clientObj = parentObj;
        }

        return left;
    }

    // 브라우저에서 오브젝트의 상단 좌표
    function get_top_pos(obj)
    {
        var parentObj = null;
        var clientObj = obj;
        //var top = obj.offsetTop + document.body.clientTop;
        var top = obj.offsetTop;

        while((parentObj=clientObj.offsetParent) != null)
        {
            top = top + parentObj.offsetTop;
            clientObj = parentObj;
        }

        return top;
    }

    function flash_movie(src, ids, width, height, wmode)
    {
        var wh = "";
        if (parseInt(width) && parseInt(height)) 
            wh = " width='"+width+"' height='"+height+"' ";
        return "<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0' "+wh+" id="+ids+"><param name=wmode value="+wmode+"><param name=movie value="+src+"><param name=quality value=high><embed src="+src+" quality=high wmode="+wmode+" type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?p1_prod_version=shockwaveflash' "+wh+"></embed></object>";
    }

    function obj_movie(src, ids, width, height, autostart)
    {
        var wh = "";
        if (parseInt(width) && parseInt(height)) 
            wh = " width='"+width+"' height='"+height+"' ";
        if (!autostart) autostart = false;
        return "<embed src='"+src+"' "+wh+" autostart='"+autostart+"'></embed>";
    }

    function doc_write(cont)
    {
        document.write(cont);
    }
}

//***********************

function g(name){
		return document.getElementById(name);
}


//trim
function trim (val) {
	return val.replace(/(^\s*)|(\s*$)/gi, "");
} 


//포스트 추천
function recomd_post(val) {
	
	if (!g4_is_member){ //만약 로그인 안되었다면
		alert("추천을 하려면 로그인이 필요합니다");
		return;
	}

	$.post( g4_path+"/blog/post.recomd.add.php" , { 'postinfo_id' : val , 'type' : 'recomd' },
		function (data){
			if (data) {
				data = trim(data);
				if (data == 'error1') { alert("본인의 포스트는 추천하실 수 없습니다."); }
				else if (data == 'error2') { alert("이미 추천한 포스트입니다."); }
				else { 
					alert("추천하셨습니다."); 
					point_apply( 'recomd_post', '', val);
					g("recomd_"+val).innerHTML = data;
				}

				
			}
		}		
	);
}	

//스크랩
function scrap_post(val){
	


	if (!g4_is_member) { //만약 로그인 안되었다면
		alert("담아기기를 하려면 로그인이 필요합니다");
		return;
	}
	if (confirm("해당 포스트를 담아두기 하시겠습니까?"))
	{
		$.post( g4_path+"/blog/post.scrap.add.php" , { 'postinfo_id' : val },
		function (data){
			data = trim(data);
			if (data == 'error1') { alert("본인의 포스트는 담아두기 하실 수 없습니다."); }
			else if (data == 'error2') { alert("이미 담아두기한 포스트입니다."); }
			else { 
				alert("담아두기 하셨습니다."); 
				point_apply( 'scrap_post', '', val );
				g("scrap_"+val).innerHTML = data;
			}
		}		
	);

	}


}
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_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_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];}
}

function chk_val(obj, msg){
	if (trim(obj.value) == "" )
	{
		alert( msg );
		obj.focus();
		return false;
	}
	return true;

}

function post_viewadd(post_id){

	$.post(g4_path + '/blog/post.view.add.php', {'postinfo_id':post_id}, 


	function (data){

	});
}

function current_filename(str){
	var temp_url = parent.location.href;
	var temp = temp_url.split("/");
	var action_url = temp[temp.length-1];
	return action_url;
}

	function adjustimgbak(obj, size){
		//return;

        var img = new Image();
        img.src = obj.src;
		var objWidth = img.width;
        var objHeight = img.height;

		if (objWidth > objHeight)
		{	
			if (objWidth > size)
			{
				objHeight = (objHeight / objWidth) * size;
				objWidth = size;
			}
		}
		else
		{
			if (objHeight > size)
			{
	
				objWidth = (objWidth / objHeight) * size;
				objHeight = size;

			}
		}   
		
        obj.width = objWidth;
        obj.height = objHeight;

	}
function adjustimg(obj, w, h){

        var img = new Image();
        img.src = obj.src;
		var objWidth = img.width;
        var objHeight = img.height;
		
	
		if (objWidth*h > objHeight*w)
		{	
			if (objWidth > w)
			{
				//objHeight = (objHeight / objWidth) * w;
				
				objHeight = h;
				obj.height = objHeight;
			}
		}
		else
		{
			if (objHeight > h)
			{
	
				//objWidth = (objWidth / objHeight) * h;
				objWidth = w;
				obj.width = objWidth;

			}
		}   
		
       
	
}

function loading_on(){
	g('loading').style.display = '';
}
function loading_off(){
	g('loading').style.display = 'none';
}

function point_apply( type, mb_id, post_id ){

	$.post( g4_path + "/mypage/ajax_member_point.php", {'type' : type, 'mb_id' : mb_id, 'post_id':post_id} , 
		function (data){


	}
	
	);
}

function search_keyword(keyword){

	if(keyword==""){
		alert('검색어를 입력해 주십시오!');
		document.frm_search.stx.focus();
		return false;
	}

	document.frm_search.action="./blog/post.php"

}


function chgTab1(idx,size){
	 for(var i=1; i<size+1; i++){
	  document.getElementById("content"+i).style.display="none";
	  document.getElementById("moms_club_menu_"+i).src=g4_path+"/img/main/moms_club_menu_0"+i+".gif";

	 }
	  document.getElementById("content"+idx).style.display="block";
	  document.getElementById("moms_club_menu_"+idx).src=g4_path+"/img/main/moms_club_menu_0"+idx+"_o.gif";
}

function chgTab2(idx,size){
	 for(var i=3; i<size+1; i++){
	  document.getElementById("content"+i).style.display="none";
	  document.getElementById("moms_club_menu_"+i).src=g4_path+"/img/main/moms_club_menu_0"+i+".gif";

	 }
	  document.getElementById("content"+idx).style.display="block";
	  document.getElementById("moms_club_menu_"+idx).src=g4_path+"/img/main/moms_club_menu_0"+idx+"_o.gif";
}

function chgTab3(idx,size){
	 for(var i=1; i<size+1; i++){
	  document.getElementById("focus_content"+i).style.display="none";
	  document.getElementById("focus_content"+i).style.visibility="visible";
	  document.getElementById("focus_content"+i).style.overflow="auto";
	  document.getElementById("focus_content"+i).style.height="auto";
	  document.getElementById("latte_focus_menu_"+i).src=g4_path+"/img/main/lattefocus_menu_0"+i+".gif";

	 }
	  document.getElementById("focus_content"+idx).style.display="block";
	  document.getElementById("latte_focus_menu_"+idx).src=g4_path+"/img/main/lattefocus_menu_0"+idx+"_o.gif";
}

function categoryPrev(){
	  document.getElementById("category1").style.display="block";
	  document.getElementById("category2").style.display="none";
}

function categoryNext(){
	  document.getElementById("category1").style.display="none";
	  document.getElementById("category2").style.display="block";
}

function comment_submit(){
    var post_id = document.getElementById('post_id').value;
    var post_comment = document.getElementById('post_comment').value;
    if (trim(post_comment)=="")
    {
      alert("덧글의 내용을 입력하여 주십시오.");
      document.getElementById('post_comment').focus;
      return false;
    }
    var ajax_url = g4_path+"/blog/blog.comment.add.php";
	
    $.post( ajax_url , { 'id': post_id , 'comment' : post_comment } , 
      function (data){
        if (data){
          //alert(post_id);
          keyword_reload(post_id);
        }
      }
    );
  }

  function comment_delete(id,post_id){
    var ajax_url = g4_path+"/blog/blog.comment.delete.php";
    if (confirm("덧글을 삭제하시겠습니까?"))
    {	
      $.post( ajax_url , { 'id': id } , 
        function (data){
          if (data){
            //window.location.reload();
//									alert('comment_'+id);
//								g('comment').removeChild( g('comment_'+id) );
              //alert(post_id);
              keyword_reload(post_id);
            }
          }
      );
    }
  }



//스크랩 분류이동
function scrap_btn_check(f)
{
    
    var chk = document.getElementsByName("chk[]");
    var bchk = false;
    if(f.caid.value==""){
		return;
	}
    for (i=0; i<chk.length; i++)
    {
        if (chk[i].checked)
            bchk = true;
    }

    if (!bchk) 
    {
        alert("분류이동할 자료를 하나 이상 선택하세요.");
        return;
    }

    f.submit();
}