// ----------------------------------------------------------------- //
//	폼값 처리를 위한 함수 시작
// ----------------------------------------------------------------- //
// 폼 요소의 값을 체크한다.
function ChkEle(str, type, min, max)
{
	var IsNum;
	var Block = true;
	str = Trim(str);

	if(str.length < 1) return false;

	if(type == "I")
	{
		str = str.replace(",", "");
		str = str.replace(".", "");
		if(!IsNumber(str)) return false;
		if(min >= 0 && max >= 0) return ChkLen(str, min, max);
	}
	else if(type == "C")
	{
		if(min >= 0 && max >= 0)
			return ChkStrLen(str,min,max)
	}
	else
		return false;
	return true;
}

// 입력값이 숫자나문자인지 체크
function IsAlNum(str)
{
	for(var i=0; i<str.length; i++)
	{
		var chr = str.substr(i,1);
		if((chr < '0' || chr > '9') && (chr < 'a' || chr > 'z') && (chr < 'A' || chr > 'Z'))
		{
			return false;
		}
	}
	return true;
}

// 입력값이 숫자인지 검사
function IsNumber(str)
{
	var temp;
	var digits = "0123456789";

	for(var i=0; i<str.length; i++)
	{
		temp = str.substring(i,i+1)
		if(digits.indexOf(temp)==-1) {
			return false;
		}
	}
	return true;
}

// 입력값의 길이가 min < str < max 인지 체크
function ChkStrLen(str, min, max)
{
	if(!min) min = 0;	
	if(!max) max = 999;
	min = parseInt(min);
	max = parseInt(max);

	if(str.length >= min && str.length <= max)
	{
		return true;
	}
	return false;
}

// 입력값의 범위가 min < str < max 인지 체크
function ChkLen(digit, min, max)
{
	digit = parseInt(digit);
	min = parseInt(min);
	max = parseInt(max);

	if(!(min >= 0)) min = 0;
	if(!(max >= 0)) max = 9;

	if(digit >= min && digit <= max)
		return true;
	return false;
}

// trim()함수 정의
function Trim(str)
{
	if(!str) str = "";
	return str.replace(/(^\s*)|(\s*$)/g, "");
}

// 에러 및 포커스
function Error(msg, ele)
{
	if(msg) alert(msg);
	if(ele) ele.focus();
	return false;
}
// ----------------------------------------------------------------- //
//	폼값 처리를 위한 함수 끝
// ----------------------------------------------------------------- //


// 주민번호 검사입력값 검사
function Is_SSNO(formnm, formname)
{
	var form = eval("document." + formnm + "." + formname);
	var f = eval("document." + formnm);
	var max_length;
	var next_form;
	var prev_form;

	// signform의 다음 elements의 이름을 구한다.
	for(var i=0; i<f.elements.length; i++)
	{
		if(f.elements[i].name == form.name)
			break;
	}
	next_form = eval(f.elements[i+1]);
	prev_form = eval(f.elements[i-1]);

	// 숫자인지 검사
	if(!IsNumber(form.value))
	{
		alert("주민등록번호는 숫자로만 구성됩니다.\n\n다시입력해주세요.");
		form.value="";
		form.focus();
		return false;
	}

	// 자리수검사 및 다음 폼으로 포커스 이동
	if(formname == "fr_cm_jumin1")
	{
		max_length = 6;
		if(form.value.length != max_length)
			return false;
		next_form.focus();
	}
	else
	{
		max_length = 7;

		if(form.value.length != max_length)
			return false;

		if(!CheckSSNO(prev_form.value, form.value))
		{
			alert("잘못된 주민등록번호입니다.\n\n정확하게 입력해주세요.");
			prev_form.value = "";
			form.value = "";
			prev_form.focus();
			return false;
		}
	}
	return true;
}

// 주민번호 검사입력값 검사
function IsSSNO(formname)
{
	var form = eval("document.signform." + formname);
	var max_length;
	var next_form;
	var prev_form;

	// signform의 다음 elements의 이름을 구한다.
	for(var i=0; i<document.signform.elements.length; i++)
	{
		if(document.signform.elements[i].name == form.name)
			break;
	}
	next_form = eval(document.signform.elements[i+1]);
	prev_form = eval(document.signform.elements[i-1]);

	// 숫자인지 검사
	if(!IsNumber(form.value))
	{
		alert("주민등록번호는 숫자로만 구성됩니다.\n\n다시입력해주세요.");
		form.value="";
		form.focus();
		return false;
	}

	// 자리수검사 및 다음 폼으로 포커스 이동
	if(formname == "fr_cm_jumin1")
	{
		max_length = 6;
		if(form.value.length != max_length)
			return false;
		next_form.focus();
	}
	else
	{
		max_length = 7;

		if(form.value.length != max_length)
			return false;

		if(!CheckSSNO(prev_form.value, form.value))
		{
			alert("잘못된 주민등록번호입니다.\n\n정확하게 입력해주세요.");
			prev_form.focus();
			prev_form.value = "";
			form.value = "";
			return false;
		}
	}

	return true;   
}

// 주민번호 검사
function CheckSSNO(ssno1, ssno2)
{
	var check_num = "234567892345";
	var ssno = ssno1 + ssno2;
	var res = 0;

	//-- 입력값 체크 시작
	if(ssno1.length != 6 || ssno2.length != 7)
		return false;

	if(!IsNumber(ssno1) || !IsNumber(ssno2))
		return false;

	if(ssno1.substr(2,2) > 12 || ssno1.substr(4,2) > 31)
		return false;

	if(ssno2.substr(0,1) < 1)
		return false;
	//-- 입력값 체크 끝

	for(var i=0; i<12; i++)
		res += ssno.substr(i,1) * check_num.substr(i,1);
	res = (11 - (res % 11)) % 10;

	if(res != ssno.substr(12,1))
		return false;

	return true;
}

// 이메일 검사
function IsEmail(str)
{
	var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
	var check=/@[\w\-]+\./;
	var checkend=/\.[a-zA-Z]{2,3}$/;

	if(((str.search(exclude)!=-1)||(str.search(check))==-1)||(str.search(checkend)==-1))
		return false;
	else
		return true;
}

// 화면중앙에 새창띄우기 함수
function new_window(url, name, option, width, height, left, top)
{
	var win_width;
	var win_height;

	// 새창을 위한 좌표값을 구한다.
	if(screen.width < width)
	{
		win_width = 0;
		width = screen.width;
	}
	else
	{
		win_width = (screen.width - width) / 2;
	}

	if(screen.height < height)
	{
		win_height = 0;
		height = screen.height;
	}
	else
	{
		win_height = (screen.height - height) / 2;
	}

	// 옵션처리
	if(!option)
	{
		option = "resizable=no,scrollbars=yes,menubar=no,status=no";
	}

	if(left)
		win_width = left;

	if(top)
		win_height = top;

	// 새창을 띄운다.
	window.open(url,name,option+',width='+width+',height='+height+',left='+win_width+',top='+win_height);
}
// 로그인시 체크사항
function checkIt2()
{
	var form = eval("document.signform2");
	if(!ChkEle(form.fr_cm_id.value, "C", 4, 20)) return Error("아이디를 입력해주세요.\n\n아이디는 4자 이상입니다.!", form.fr_cm_id);
	if(!ChkEle(form.fr_cm_passwd.value, "C", 4, 30)) return Error("패스워드를 입력해주세요.\n\n패스워드는 4자 이상입니다.!", form.fr_cm_passwd);
	return true;
}


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;
    }
    
    function go_login(href) 
    {
        if(confirm("로그인 하시겠습니까?")) 
            document.location.href = href;
    }    
    function go_loginw(href) 
    {
            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 = "/site/join_mem/join_zip.jsp?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=418,height=400,scrollbars=1");
    }

    // 패스워드 분실 창
    /*
    function win_password_forget()
    {
        win_open("/site/join_mem/password_forget.jsp", 'winPasswordForget', 'left=50, top=50, width=616, height=500, scrollbars=1');
    }
    */

    // 코멘트 창
    function win_comment(url)
    {
        win_open(url, "winComment", "left=50, top=50, width=800, height=600, scrollbars=1");
    }
    
    // 달력 창
    function win_calendar(fld, cur_date, delimiter, opt)
    {
        if (!opt)
            opt = "left=50, top=50, width=240, height=230, scrollbars=0,status=0,resizable=0";
        win_open("/site/join_mem/calendar.php?fld="+fld+"&cur_date="+cur_date+"&delimiter="+delimiter, "winCalendar", opt);
    }    

    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;
        var pau = 0;

        for (i=0; i<cont.length; i++) {
            ch = cont.charAt(i);            
            if (escape(ch).length > 4) {
                cnt += 2;
                if(cnt > 200 && pau == 0) pau = i;
            } else {
                cnt += 1;
                if(cnt > 200 && pau == 0) pau = i;
            }
        }
        // 숫자를 출력
        document.getElementById(target).innerHTML = cnt;
	if(cnt > 200 && pau > 0){
		alert("200bytes 초과하였습니다.");
		document.getElementById(content).value = document.getElementById(content).value.substr(0, pau);	
	}	
        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 movieGo(url,w,h,autosize,showstbar,id){
	var movieStr=
	"<object classid='clsid:22D6F312-B0F6-11D0-94AB-0080C74C7E95' id=MPlayer codebase='http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715' width='"+w+"' height='"+h+"' id='"+id+"' pluginspage='http://www.microsoft.com/windows/windowsmedia/download' />"+
	"<param name='Filename' value='"+url+"' />"+
	"<param name='AutoStart' value='true' />"+
	"<param name='ShowTracker' value='false' />"+
	"<param name='ShowControls' value='true' />"+
	"<param name='ShowGotoBar' value='false' />"+
	"<param name='ShowDisplay' value='false' />"+
	"<param name='ShowStatusBar' value='false' />"+
	"<param name='AutoSize' value='"+autosize+"' />"+
	"<param name='SHOWSTATUSBAR' value='"+showstbar+"' />"+
	"<param name='EnableContextMenu' value='0' />"+
	"</object>";

	document.write(movieStr);

}

function movieGo2(url,w,h,autosize,showstbar,id){
	var movieStr=
	"<embed src='http://www.jeroenwijering.com/embed/mediaplayer.swf' "+
	"width="+w+" "+
	"height="+h+" "+
	"allowscriptaccess=always "+
	"allowfullscreen=true "+
	"flashvars=width="+w+"&height="+h+"&file="+url+"&image=http://www.laybuddhist.net/data/file/movie_db/pic_121386857154816500.jpg"+
	"/>";

	document.write(movieStr);
}


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];}
}