if (typeof(COMMON_JS) == 'undefined') { // Çѹø¸¸ ½ÇÇà
    var COMMON_JS = true;

    // Àü¿ª º¯¼ö
    var errmsg = "";
    var errfld;

    // ÇÊµå °Ë»ç
    function check_field(fld, msg) 
    {
        if ((fld.value = trim(fld.value)) == "") 			   
            error_field(fld, msg);
        else
            clear_field(fld);
        return;
    }

    // ÇÊµå ¿À·ù Ç¥½Ã
    function error_field(fld, msg) 
    {
        if (msg != "")
            errmsg += msg + "\n";
        if (!errfld) errfld = fld;
        fld.style.background = "#BDDEF7";
    }

    // Çʵ带 ±ú²ýÇÏ°Ô
    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;
    }

    // ÀÚ¹Ù½ºÅ©¸³Æ®·Î PHPÀÇ number_format Èä³»¸¦ ³¿
    // ¼ýÀÚ¿¡ , ¸¦ Ãâ·Â
    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;
    }

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


    // Æû¸ÞÀÏ Ã¢
    function popup_formmail(url)
    {
        opt = 'scrollbars=yes,width=417,height=385,top=10,left=20';
        popup_window(url, "wformmail", opt);
    }

    // , ¸¦ ¾ø¾Ø´Ù.
    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;
    }

    // »èÁ¦ °Ë»ç È®ÀÎ
    function del(href) 
    {
        if(confirm("Çѹø »èÁ¦ÇÑ ÀÚ·á´Â º¹±¸ÇÒ ¹æ¹ýÀÌ ¾ø½À´Ï´Ù.\n\nÁ¤¸» »èÁ¦ÇϽðڽÀ´Ï±î?")) 
            document.location.href = href;
    }

    // ÄíÅ° ÀÔ·Â
    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 + ";";
        }
    }

    // ÄíÅ° ¾òÀ½
    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 "";
    }

    // ÄíÅ° Áö¿ò
    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();
    }

    // À̹ÌÁöÀÇ Å©±â¿¡ µû¶ó »õâÀÇ Å©±â°¡ º¯°æµË´Ï´Ù.
    // zzzz´Ô²²¼­ ¾Ë·ÁÁּ̽À´Ï´Ù. 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 = "À̹ÌÁö »çÀÌÁî : "+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 À̹ÌÁö »çÀÌÁî°¡ È­¸éº¸´Ù Å®´Ï´Ù. \n ¿ÞÂÊ ¹öÆ°À» Ŭ¸¯ÇÑ ÈÄ ¸¶¿ì½º¸¦ ¿òÁ÷¿©¼­ º¸¼¼¿ä. \n\n ´õºí Ŭ¸¯ÇÏ¸é ´ÝÇô¿ä. '"; 
        } 
        else 
            var click = "onclick='window.close();' style='cursor:pointer' title=' "+size+" \n\n Ŭ¸¯ÇÏ¸é ´ÝÇô¿ä. '"; 
        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 ű׿¡¼­ onclick À̺¥Æ®¸¦ »ç¿ëÇÏÁö ¾Ê±â À§ÇØ
    function win_open(url, name, option)
    {
        var popup = window.open(url, name, option);
        popup.focus();
    }

    // ¿ìÆí¹øÈ£ â
    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=616,height=460,scrollbars=1");
    }

    // ÂÊÁö â
    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");
    }

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

    // ½ºÅ©·¦ â
    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");
    }

    // Æнº¿öµå ºÐ½Ç â
    function win_password_forget()
    {
        win_open(g4_path + "/" + g4_bbs + "/password_forget.php", 'winPasswordForget', 'left=50, top=50, width=616, height=500, scrollbars=1');
    }

    // ÄÚ¸àÆ® â
    function win_comment(url)
    {
        win_open(url, "winComment", "left=50, top=50, width=800, height=600, scrollbars=1");
    }

    // Æû¸ÞÀÏ Ã¢
    function win_formmail(mb_id, name, email)
    {
        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");
    }

    // ´Þ·Â â
    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(g4_path+"/" + g4_bbs + "/calendar.php?fld="+fld+"&cur_date="+cur_date+"&delimiter="+delimiter, "winCalendar", opt);
    }

    // ¼³¹®Á¶»ç â
    function win_poll(url)
    {
        if (!url)
            url = "";
        win_open(url, "winPoll", "left=50, top=50, width=616, height=500, scrollbars=1");
    }

    // ÀÚ±â¼Ò°³ â
    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;
    }

    // ±Û¼ýÀÚ °Ë»ç
    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;
            }
        }
        // ¼ýÀÚ¸¦ Ãâ·Â
        document.getElementById(target).innerHTML = cnt;

        return cnt;
    }

    // ºê¶ó¿ìÀú¿¡¼­ ¿ÀºêÁ§Æ®ÀÇ ¿ÞÂÊ ÁÂÇ¥
    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;
    }

    // ºê¶ó¿ìÀú¿¡¼­ ¿ÀºêÁ§Æ®ÀÇ »ó´Ü ÁÂÇ¥
    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);
    }
}
// Flash include
function swf(p,w,h){
    document.write (" <object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0' width='"+w+"' height='"+h+"'> ");
    document.write (" <param name='movie' value='"+p+"'> ");
    document.write (" <param name='quality' value='high'> ");
    document.write (" <PARAM name='wmode' value='transparent'> ");
    document.write (" <embed src='"+p+"' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='"+w+"' height='"+h+"'></embed> ");
    document.write (" </object> ");
}

// Title
document.title=" Ȳ¿ì¼® ¿¬±¸Áö¿ø ±¹¹Î¿îµ¿º»ºÎ";

// Focus
function allblur() {
 for (i = 0; i < document.links.length; i++)
	document.links[i].onfocus = document.links[i].blur;
}

function bluring(){
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus();
}
document.onfocusin=bluring;


// Window_Close
function CloseWindow() {
	window.close();
}

function goLogin(){
	window.location = "/member/loginInput.do?referer="+location.href;
}
// Window_Open ½ºÅ©·ÑÀÌ ¾øÀ» ¶§
function OpenWindow(url,intWidth,intHeight) {
      window.open(url, "_blank", "width="+intWidth+",height="+intHeight+",resizable=0,scrollbars=0") ;
}
function OnFileDown(str1, str2, str3){
	location.href = "/yard/down.asp?boardid=" + str1 + "&num=" + str2 + "&div=" + str3;
}
// Window_Open ½ºÅ©·ÑÀÌ ÀÖÀ» ¶§
function OpenWindow_s(url,intWidth,intHeight) {
      window.open(url, "_blank", "width="+intWidth+",height="+intHeight+",resizable=0,scrollbars=1") ;
}


// SwapImg
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];}
}
function MM_showHideLayers() { //v6.0
  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; }
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
/*-----------------------------------------------------------------------
  ±â´É   : PopUp Window¸¦ ¶ç¿î´Ù. 
  INPUT  : vPpgm_id, vPwidth, vPheight
  RETURN :           
  AUTHOR : KYS
  ÂüÁ¶   : 
-----------------------------------------------------------------------*/
function jsPopUp(vPpgm_id, vPwidth, vPheight){
	var vUcall_url = vPpgm_id;
	var vUwidth    = vPwidth;
	var vUheight   = vPheight;
	        
	var nUwin = window.open(vUcall_url,
              'newWindow',
              'top=10,left=10,toolbar=no,location=0,directories=no,status=no,menubar=no,scrollbars=0,resizable=0,width='+vUwidth+',height='+vUheight);
            nUwin.focus();
}

//ÆäÀÌÁö º¯¼ö ÂüÁ¶
var depth1 = "";
var depth2 = "";
var depth3 = "";
var logchk = "";

function setDepthVar(firvar, secvar, thrvar, logvar) {
	depth1 = firvar;
	depth2 = secvar;
	depth3 = thrvar;
	logchk = logvar;
}

// LAYER SHOW HIDE
function cu(stat){
	if (stat == 1){ 
		document.all.cu1.style.display = "block"; 
		document.all.cu2.style.display = "none"; 
		document.all.cu3.style.display = "none"; 
	} else if (stat == 2){  
		document.all.cu1.style.display = "none"; 
		document.all.cu2.style.display = "block"; 
		document.all.cu3.style.display = "none"; 
	} else if (stat == 3){  
		document.all.cu1.style.display = "none"; 
		document.all.cu2.style.display = "none"; 
		document.all.cu3.style.display = "block"; 
	} 
}

//--------- ÆäÀÌÁö Æ˾÷ ½ÃÀÛ ---------------------------//
function cnjOpen(url, n, w, h, s) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+s+',resizable'
	win = window.open(url, n, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}
//--------- ÆäÀÌÁö Æ˾÷ ³¡ ---------------------------//

//--------- ÷ºÎÆÄÀÏ ±ÝÁö ½ÃÀÛ --------------------//
function preView(frm) {
	var exten = document.frm.filename
	var extention = exten.value.split(".");
    var ext = extention[1].toLowerCase();
	if (
	ext != "exe"  &&  ext != "com"  &&  ext != "bat"   &&  ext != "asp"  &&  ext != "jsp"  &&  ext != "php"  &&  ext != "htm"   &&  ext != "html"  && 
	ext != "msi"  &&  ext != "avi"  &&  ext != "mp3"   &&  ext != "asf"  &&  ext != "wmv"  &&  ext != "mpg"  &&  ext != "mpeg"  &&  ext != "vbe"   && 
	ext != "vbs"  &&  ext != "cer"  &&  ext != "mdl"   &&  ext != "htt"  &&  ext != "htc"  &&  ext != "wml"  &&  ext != "dtd"   &&  ext != "dtd"   && 
	ext != "uls"  &&  ext != "wsc"  &&  ext != "vcf"   &&  ext != "sgm"  &&  ext != "sgml" &&  ext != "vrml" &&  ext != "wrl"   &&  ext != "cur"   &&   
	ext != "ani"  &&  ext != "js"   &&  ext != "Class" &&  ext != "sfw"  &&  ext != "cfm"  &&  ext != "cfml" &&  ext != "txt"   &&  ext != "Asc"   &&  
	ext != "doc"  &&  ext != "ai"   &&  ext != "eps"   &&  ext != "ps"   &&  ext != "vsd"  &&  ext != "mpp"  &&  ext != "wk4"   &&  ext != "rtf"   &&  
	ext != "wmf"  &&  ext != "mcw"  &&  ext != "wps"   &&  ext != "wpg"  &&  ext != "xls"  &&  ext != "csv"  &&  ext != "xlw"   &&  ext != "mpe"   &&  
	ext != "mp2"  &&  ext != "asd"  &&  ext != "asx"   &&  ext != "divx" &&  ext != "wma"  &&  ext != "mp3"  &&  ext != "m3u"   &&  ext != "aif"   &&    
	ext != "aiff" &&  ext != "aifc" &&  ext != "au"    &&  ext != "snd"  &&  ext != "ra"   &&  ext != "ram"  &&  ext != "wav"   &&  ext != "Mod"   &&   
	ext != "Mid"  &&  ext != "midi" &&  ext != "cdf"   &&  ext != "pac"  &&  ext != "hqx"  &&  ext != "msi"  &&  ext != "aspx"  &&  ext != "ashx"  &&  
	ext != "asmx" &&  ext != "p7b"  &&  ext != "crl"   &&  ext != "asa"  &&  ext != "pl"   &&  ext != "cgi"  &&  ext != "shtml" &&  ext != "inc"   && 
	ext != "php3"
	){return;}
    else {alert("È®ÀåÀÚ°¡ "+ext+"ÀÎ ÆÄÀÏÀº ¾÷·Îµå ÇϽǼö ¾ø½À´Ï´Ù.");return false;}
}
//--------- ÷ºÎÆÄÀÏ ±ÝÁö ³¡ ----------------------//

//--------- °ø¹éüũ ½ÃÀÛ ----------------------//
function CheckStr(strOriginal, strFind, strChange){
	var position, strOri_Length;

	position = strOriginal.indexOf(strFind);	

	while (position != -1){
		strOriginal = strOriginal.replace(strFind, strChange);
		position    = strOriginal.indexOf(strFind);
	}

	//strOri_Length = strOriginal.length;

	return strOriginal;
}
//--------- °ø¹éüũ ³¡ ----------------------//


function winpop(url,wpos,hpos,resize) {
	var height = screen.height;
	var width = screen.width; 
	var leftpos = (width - wpos) / 2; 
	var toppos = (height - hpos) / 2; 

	window.open(url,"","width="+ wpos +",height="+ hpos +",titlebar=0,toobar=0,top="+ toppos +",left="+ leftpos +",resizable=0,scrollbars="+resize+"");

}

function win_pop(){
	var height = screen.height;
	var width = screen.width;
	var leftpos = (width-100)/2; 
	var toppos = (height-110)/2; 
	window.open("/mypage/01.html","", "height=10,width=10,titlebar=0,toobar=0,top="+ toppos +", left="+ leftpos +",resizable=0,scrollbars=no");

}