function showflash(str, wid, hei) {
var _show;
	_show = '';
	_show = '<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="160" height="280">';
	_show += '<param name="movie" value="../swf/match_left.swf">';
	_show += '<param name="quality" value="high">';
	_show += '<embed src="../swf/match_left.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="160" height="280"></embed></object>';
	//document.Write _show
}


function formHandler(form){
var URL = document.form.site.options[document.form.site.selectedIndex].value;
window.location.href = URL;
}

function checkLogin ()
{
	var str = " ·Î±×ÀÎÈÄ ÀÌ¿ë°¡´ÉÇÕ´Ï´Ù. ·Î±×ÀÎ Ã¢À¸·Î ÀÌµ¿ÇÏ½Ã°Ú½À´Ï±î?";
	if(confirm(str)){
		top.location.href ="/member/login.asp";
	}else{
		return;
	}
}

function checkLoginBack ()
{
	var str = " ·Î±×ÀÎÈÄ ÀÌ¿ë°¡´ÉÇÕ´Ï´Ù. ·Î±×ÀÎ Ã¢À¸·Î ÀÌµ¿ÇÏ½Ã°Ú½À´Ï±î?";
	if(confirm(str)){
		parent.opener.location.href ="/member/login.asp";
		parent.Close()
	}else{
		history.go(-1);
		return;
	}
}

function checkPageLoginBack ()
{
	var str = " ·Î±×ÀÎÈÄ ÀÌ¿ë°¡´ÉÇÕ´Ï´Ù. ·Î±×ÀÎ Ã¢À¸·Î ÀÌµ¿ÇÏ½Ã°Ú½À´Ï±î?";
	if(confirm(str)){
		location.href ="/member/login.asp";
	}else{
		history.go(-1);
		return;
	}
}

function checkLoginPopup ()
{
	var str = " ·Î±×ÀÎÈÄ ÀÌ¿ë°¡´ÉÇÕ´Ï´Ù. ·Î±×ÀÎ Ã¢À¸·Î ÀÌµ¿ÇÏ½Ã°Ú½À´Ï±î?";
	if(confirm(str)){
		parent.opener.location.href ="/member/login.asp";
		parent.Close()
	}else{
		return;
	}
}

function bt(id,after) 
{ 
eval(id+'.filters.blendTrans.stop();'); 
eval(id+'.filters.blendTrans.Apply();'); 
eval(id+'.src="'+after+'";'); 
eval(id+'.filters.blendTrans.Play();'); 
} 

function search(src) {
	var fo = eval(document.car_search);
	text = fo.year.value;
	var src = src + text;
	window.open(src,'Win1','scrollbar=yes,resizable=no,copyhistory=no,top=200, left=200, width=400,height=150');
}

function IsNumber(Formfield) {
    for(var i = 0; i < Formfield.length; i++) {
		var chr = Formfield.substr(i,1);
        if(chr < '0' || chr > '9') {            
			return false;
        }
    }
	return true;
}

function CheckNumber (form, name) {
	var Formfield = eval(form + ".value");

	if(!IsNumber(Formfield)) {
		alert('ÁË¼ÛÇÕ´Ï´Ù. ' + name + 'Àº ¼ýÀÚ¸¸ ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.');
		eval(form).value = "";
		eval(form).focus();
		return;	    
	}

}

function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

function na_preload_img()
{ 
  var img_list = na_preload_img.arguments;
  if (document.preloadlist == null) 
    document.preloadlist = new Array();
  var top = document.preloadlist.length;
  for (var i=0; i < img_list.length; i++) {
    document.preloadlist[top+i]     = new Image;
    document.preloadlist[top+i].src = img_list[i+1];
  } 
}

function na_change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}

function na_hide_layer(lname)
{
  if (document.layers)
    document.layers[lname].visibility = 'hide'    
  if(document.all)
    document.all(lname).style.visibility = 'hidden' 
}

function na_show_layer(lname)
{
 if (lname == '') return;
 
 var layer  = document.all ? document.all(lname).style : document.layers[lname];
 var show  = document.all ? 'visible' : 'show';
 var hide  = document.all ? 'hidden' : 'hide';
 
 if (na_show_layer.arguments.length <= 1)
  layer.visibility = show;
 else
  layer.visibility = (na_show_layer.arguments[1] == 0 ? show : hide);
}

function na_open_window(name, url, left, top, width, height, toolbar, menubar, statusbar, scrollbar, resizable)
{
  toolbar_str = toolbar ? 'yes' : 'no';
  menubar_str = menubar ? 'yes' : 'no';
  statusbar_str = statusbar ? 'yes' : 'no';
  scrollbar_str = scrollbar ? 'yes' : 'no';
  resizable_str = resizable ? 'yes' : 'no';
  window.open(url, name, 'left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
}

function yahoo_open_window(name, url, left, top, width, height, toolbar, menubar, statusbar, scrollbar, resizable)
{
  var form = eval(document.yahoo);
  data = form.contents.value;
  url = url + data;
  toolbar_str = toolbar ? 'yes' : 'no';
  menubar_str = menubar ? 'yes' : 'no';
  statusbar_str = statusbar ? 'yes' : 'no';
  scrollbar_str = scrollbar ? 'yes' : 'no';
  resizable_str = resizable ? 'yes' : 'no';
  window.open(url, name, 'left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
}

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 MStop(chk)	
{  
	Toggle = 0;  
	switch(chk) {
    	case 1:
    	ex_marquee.stop(); // IDºÎºÐ.stop();
    	break;
    	case 2:
    	mq_topic.stop();
    	break;
	}    
}

function MStart(chk)	
{  
	Toggle = 1;  
	switch(chk) {
 	case 1:
    	ex_marquee.start(); // IDºÎºÐ.start();
    	break;
    	case 2:
    	mq_topic.start();
    	break;
	}    
}

function checkCategory()
{
	if(!document.Category.mtitle.value){
		alert('ÁÖ¸Þ´º¸íÀ» ÀÔ·ÂÇÏ½Ê½Ã¿ä');
		docuemnt.Category.mtitle.focus();
		return;
	}
	document.Category.submit();
}

function IsID(formname) 
{
	var form = eval("document.fr." + formname);
    for(var i = 0; i < form.value.length; i++) {
		var chr = form.value.substr(i,1);         
        if((chr < 'a' || chr > 'z') && (chr < 'A' || chr > 'Z')) {
			return false;
        }
    }
    return true;   
}

function delcheck (code, Academic, Term)
{
	var str = " Á¤¸» »èÁ¦ÇÏ½Ã°Ú½À´Ï±î? °ü·ÃµÈ ¸ðµç µ¥ÀÌÅ¸°¡ »èÁ¦µË´Ï´Ù";
	if(confirm(str)){
		location.href ="write_del.asp?No="+code+"&Academic="+Academic+"&Term="+Term;
	}else{
		return;
	}
}

function delcheck2 (code)
{
	var str = " Á¤¸» »èÁ¦ÇÏ½Ã°Ú½À´Ï±î? °ü·ÃµÈ ¸ðµç µ¥ÀÌÅ¸°¡ »èÁ¦µË´Ï´Ù";
	if(confirm(str)){
		location.href ="Teach_Write_Del.asp?No=" + code;
	}else{
		return;
	}
}

function delcheck_set ()
{
	var str = " Á¤¸» »èÁ¦ÇÏ½Ã°Ú½À´Ï±î? °ü·ÃµÈ ¸ðµç µ¥ÀÌÅ¸°¡ »èÁ¦µË´Ï´Ù";
	if(confirm(str)){
		
	}else{
		return false;
	}
}

function searching(form)
{
	if(!form.content.value){
		alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		form.content.focus();
		return false;
	}
	form.submit();
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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; }
}


var win1Open = null


function displayImage(picName, windowName, windowWidth, windowHeight){
return window.open(picName,windowName,"toolbar=no,scrollbars=no,resizable=no,width=" + (parseInt(windowWidth)+20) + ",height=" + (parseInt(windowHeight)+15)) 
}

function winClose(){
if(win1Open != null) win1Open.close() 
}

function doNothing(){}

function del_data(PATH, Bcode, load, sub, Code, No) {
	var str = "°Ô½Ã±ÛÀ» »èÁ¦ÇÕ´Ï´Ù. °è¼ÓÇÏ½Ã°Ú½À´Ï±î?";
	if(confirm(str)){
		location.href = PATH+'?type=delete&Bcode='+Bcode+'&load='+load+'&sub='+sub+'&Code='+Code+'&No='+No;
	}else{
		history.go(-1);
	}
}

function namosw_init_float_layers()
{
  var name;
  var layer;
  var i;
  var j;

  j = 0;
  document._float_layers = new Array(Math.max(1, namosw_init_float_layers.arguments.length/2));
  for (i = 0; i < namosw_init_float_layers.arguments.length; i += 2) {
    name  = namosw_init_float_layers.arguments[i];
    if (name == '')
      return;
    if (navigator.appName.indexOf('Netscape', 0) != -1) {
      layer = document.layers[name];
      layer._fl_pos_left = layer.left;
      layer._fl_pos_top  = layer.top;
    } else {
      layer = document.all[name];
      layer._fl_pos_left = layer.style.pixelLeft;
      layer._fl_pos_top  = layer.style.pixelTop;
    }
    layer._fl_pos = namosw_init_float_layers.arguments[i+1];
    if (layer)
      document._float_layers[j++] = layer;
  }

  document._fl_interval = setInterval('namosw_process_float_layers()', 200);
}

function namosw_page_width()
{
  return (navigator.appName.indexOf('Netscape', 0) != -1) ? innerWidth  : document.body.clientWidth;
}

function namosw_page_height()
{
  return (navigator.appName.indexOf('Netscape', 0) != -1) ? innerHeight : document.body.clientHeight;
}

function namosw_process_float_layers()
{
  if (document._float_layers) {
      var i;
      var layer;
      for (i = 0; i < document._float_layers.length; i++) {
	  layer = document._float_layers[i];
	  if (navigator.appName.indexOf('Netscape', 0) != -1) {
	    if (layer._fl_pos == 1)
	      layer.left = layer._fl_pos_left + window.pageXOffset;
	    else if (layer._fl_pos == 2 || layer._fl_pos == 5) 
	      layer.left = window.pageXOffset;
	    else if (layer._fl_pos == 3 || layer._fl_pos == 6) 
	      layer.left = window.pageXOffset + (namosw_page_width() - layer.clip.width)/2;
	    else
	      layer.left = window.pageXOffset + namosw_page_width() - layer.clip.width - 16;
	    if (layer._fl_pos == 1)
	      layer.top = layer._fl_pos_top + window.pageYOffset;
	    else if (layer._fl_pos == 2 || layer._fl_pos == 3 || layer._fl_pos == 4)
	      layer.top = window.pageYOffset;
	    else
	      layer.top  = window.pageYOffset + namosw_page_height() - layer.clip.height;
	  } else {
	    if (layer._fl_pos == 1)
	      layer.style.pixelLeft = layer._fl_pos_left + document.body.scrollLeft;
	    else if (layer._fl_pos == 2 || layer._fl_pos == 5)
	      layer.style.pixelLeft = document.body.scrollLeft;
	    else if (layer._fl_pos == 3 || layer._fl_pos == 6)
	      layer.style.pixelLeft = document.body.scrollLeft + (namosw_page_width() - layer.style.pixelWidth)/2;
	    else
	      layer.style.pixelLeft = document.body.scrollLeft + namosw_page_width()  - layer.style.pixelWidth;
	    if (layer._fl_pos == 1)
	      layer.style.pixelTop = layer._fl_pos_top + document.body.scrollTop;
	    else if (layer._fl_pos == 2 || layer._fl_pos == 3 || layer._fl_pos == 4)
	      layer.style.pixelTop = document.body.scrollTop;
	    else
	      layer.style.pixelTop  = document.body.scrollTop  + namosw_page_height() - layer.style.pixelHeight;
         }
      }
  }
}

function getCookie( name ) {
	var nameOfCookie = name + "=";
	var x = 0;
	while ( x <= document.cookie.length ) {
		var y = (x + nameOfCookie.length);
		if ( document.cookie.substring( x, y ) == nameOfCookie ) {
			if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )
				endOfCookie = document.cookie.length;
			return unescape( document.cookie.substring( y, endOfCookie ) );
		}
		x = document.cookie.indexOf( " ", x ) + 1;
		if ( x == 0 )		
		break;
	}
	return "";
}

function openMsgBox() { 
		var eventCookie = getCookie("Notice"); 
		if (eventCookie != "no") 
			window.open('popup.html','Notice','left=0,top=0,width=480,height=473');
} 

function open_window2(url,name){
      window.open(url,name,"toolbar=no,directories=no,status=no,resizable=no,width=490,height=530,left=100,top=50,scrollbars=yes");
      }
function OpenZipcode(frm){
window.open("./zipcode/zipcode.php?form=member_regis&zip1=zip1&zip2=zip2&address=address","ZipWin","width=450,height=400,left=100,top=100,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no");
}


//ÅõÇ¥ÇÏ±â ¹öÆ°À» Å¬¸¯ÇÒ¶§¿¡ ½ÇÇàµÇ´Â ÀÚ¹Ù ½ºÅ©¸³Æ® ÇÔ¼ö
function poll_window(name, left, top, width, height, toolbar, menubar, statusbar, scrollbar, resizable)
{	
  var toopocode;
  
  for(i=0;i<document.mono.toopo.length;i++){
	
	if(document.mono.toopo[i].checked == true){
	    toopocode = i+1;

	}
  }
  Code=document.mono.code.value
	
  url = "Int_member/Int_Poll/insert.php?code="+Code+"&mode=insert&toopo=" + toopocode;
  toolbar_str = toolbar ? 'yes' : 'no';
  menubar_str = menubar ? 'yes' : 'no';
  statusbar_str = statusbar ? 'yes' : 'no';
  scrollbar_str = scrollbar ? 'yes' : 'no';
  resizable_str = resizable ? 'yes' : 'no';

  window.open(url, name, 'left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
}


function moveFocus(num,from_form,to_form){
		var str = from_form.value.length;
		if(str == num)
			 to_form.focus();
}

function moveFocus2(num,num2,from_form,to_form){
		var str = from_form.value.length;
		if(str == num)
			 to_form.focus();
		if(from_form.value == num2)
			to_form.focus();
}

function autotab(num,name1,name2){
	var str1 = name1.value.length;
	var str2 = name2.value.length;
	if(str2 < num){
		var endstr = name1.value.substring(num-1,num);
		name1.value = name1.value.substring(0,num-1);
		name2.value = endstr + name2.value;
	}
}

var NUM = "0123456789"; 
var SALPHA = "abcdefghijklmnopqrstuvwxyz";
var ALPHA  = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"+SALPHA;

function IDcheck(){
	var f=document.member_regis;
	if (f.UserID.value == "") {
		alert("ID¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä. ");
		return false;
	}
	if (!TypeCheck(f.UserID.value, ALPHA+NUM)) {
	alert("ID´Â ¿µ¹®ÀÚ ¹× ¼ýÀÚ·Î¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ");
	f.UserID.focus();
	return false;
	}

	if ((f.UserID.value.length < 4) || (f.UserID.value.length > 12)) {
	alert("ID´Â 4ÀÚ ÀÌ»ó, 12ÀÚ ÀÌ³»ÀÌ¾î¾ß ÇÕ´Ï´Ù.");
	f.UserID.focus();
	return false;
	}

	winobject = window.open("","","scrollbars=no,resizable=yes,width=230,height=100,left=200,top=200");
	winobject.document.location = "./shop/include/ID_EXISTS.php3?id=" + f.UserID.value;
	winobject.focus();
	return false;
}

function AddChar(Num, Char) {
	var form = eval("document.iform.Problem" + Num);
	form.value += Char;
	form.focus();
}

function formatNumber(val)
{
	// ¼ýÀÚ°¡ ¾Æ´Ï¸é 0À¸·Î ÃÊ±âÈ­
	if (isNaN(val)) val = 0;
	// ¹®ÀÚ¿­À» ¼ýÀÚ·Î º¯È¯ 101A -> 101·Î.
	val = parseInt(val);
	// ¼ýÀÚ¸¦ ¹®ÀÚ¿­·Î º¯È¯
	str = val.toString(10);
	// ¸¶Áö¸· ÀÚ¸® Ãß°¡
	ret = str.charAt(str.length-1);
	for (i=2;i<=str.length;i++)
	{
		// µÚ·ÎºÎÅÍ ¼¼¹øÂ° ÀÚ¸®¸¶´Ù , ¸¦ ¾Õ¿¡ ºÙÀÓ.
		if (i%3==1)
			ret = ","+ret;
		// ¹®ÀÚ¸¦ ÇÏ³ª¾¿ ¾Õ¿¡ ºÙÀÓ.
		ret = str.charAt(str.length-i) + ret;
	}
	return ret;
}