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_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_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')?'block':(v=='hide')?'none':v; }
    obj.display=v; }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function ck_numberic (val) { 
var re, str; 

re = /[^0-9]+/; 
str = val.replace(re, ""); 
return str; 
} 

function ch_num(ob) {
	ob.value = ck_numberic(ob.value);
}

function ch_num_one (ob) {
	ob.value = ck_numberic(ob.value);
	if (ob.value == "" || ob.value < 1) {
		ob.value = 1;
	}
}

function number_format (x) { 
var val2 = ''; 
if (x.value.length > 9) { 
val2 = x.value.substring(0,x.value.length-9) + "," + x.value.substr(x.value.length-9, 3) + "," + x.value.substr(x.value.length-6, 3) + "," + x.value.substr(x.value.length-3, 3); 
}else if (x.value.length > 6) { 
val2 = x.value.substring(0,x.value.length-6) + "," + x.value.substr(x.value.length-6, 3) + "," + x.value.substr(x.value.length-3, 3); 
} else if (x.value.length > 3) { 
val2 = x.value.substring(0,x.value.length-3) + "," + x.value.substr(x.value.length-3, 3); 
} else { 
val2 = x.value; 
} 
x.value = val2; 
}
function esp_comma (val) { 
var outVal = ""; 
for (var i = 0; i < val.length; i++) { 
if (val.charAt(i) != ",") { 
outVal += val.charAt(i); 
} 
} 
return outVal; 
} 

function ch_value(ob) {
	ob.value = esp_comma(ob.value);
	ob.value = ck_numberic(ob.value);
	number_format(ob);
}

function mt_trim (val) {
	var re, str;

	re = /^[ |\t|\r|\n]+/;
	str = val.replace(re, "");

	return str;
}
function delete_confirm (val) {
	sure = confirm("Á¤¸»·Î »èÁ¦ ÇϽðڽÀ´Ï±î?");
	if (sure) {
		location.replace(val);
	} 
}
function openWin(val, x, y, name) {
		window.open (val, name, "width=" + x + ", height=" + y + ", scrollbars=yes, resizable=yes");
}
function openWin2(val, x, y, name) {
		window.open (val, name, "width=" + x + ", height=" + y + ", scrollbars=no, resizable=no");
}

function flogin(f, val) {
	f.userid.value = mt_trim(f.userid.value);

	if (f.userid.value.length < 3) {
		if (val == "kr")	{
			alert ("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä.\n¾ÆÀ̵ð´Â ¿µ¹®/¼ýÀÚ 3 - 12ÀÚ ÀÔ´Ï´Ù.");
		} else {
			alert ("Check your id");
		}

		f.userid.focus();
		return false;
	} else if (f.passwd.value.length < 4) {
		if (val == "kr")	{
			alert ("Æнº¿öµå¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä.\nÆнº¿öµå´Â ¿µ¹®/¼ýÀÚ 4-12ÀÚ ÀÔ´Ï´Ù.");
		} else {
			alert ("Check your password");
		}
		f.passwd.focus();
		return false;
	} else {
//		f.submit();
		return true;
	}
}
function fsearch(f) {
	f.keyword.value = mt_trim(f.keyword.value);

	if (f.keyword.value == "") {
		alert ("°Ë»ö¾î¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		f.keyword.focus();
		return false;
	} else {
		return true;
	}
}
function ch_login() {
	alert ("ȸ¿ø·Î±×ÀÎ ÈÄ ÀÌ¿ëÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.");
}
function ch_goto(val) {
	if (val != "") {
		window.open (val);
	}
}

function BoxWindows()
{
		var form = document.form1;
		var check = '';
		if (form.exam.length > 0)
		   {
			for(var i=0; i<form.exam.length; i++) 
				{
				if(form.exam[i].checked) 
					{
					check = true;
					}	
				}
			}
       	 else if (form.exam.checked) 
  		    {
			 check = true;
			}	
		
		if(!check) 
		{
			alert('¼³¹®Ç׸ñÀ» ¼±ÅÃÇϽñ⠹ٶø´Ï´Ù.');
			return false;
		 }
		 else
		{
		  window.open('', 'poll','width=350,height=320 ,marginwidth=0,marginheight=0,resizable=0,scrollbars=0'); 
          return true ;
		} 
		
}

function openPoll(id) {
	window.open('/poll.php?id=' + id, 'poll','width=350,height=320 ,marginwidth=0,marginheight=0,resizable=0,scrollbars=0'); 
}
function StatusBar(){
////////// À̺п¡¼­ ÇÏ´Ü »óÅÂÇ¥½ÃÁÙ¿¡ ±âº»¹®ÀÚ¿­À» Ãâ·ÂÇÑ´Ù. ////////////////
window.defaultStatus = "" 
window.status = ""
////////// 1/20 Ãʸ¶´Ù »óŹٸ¦ À§¿¡¼­ ÁöÁ¤µÈ ¹®ÀÚ¿­·Î ³Ö´Â´Ù. ///////////////
setTimeout("StatusBar()",50)
}

function namosw_page_width()
{
  return (navigator.appName == 'Netscape') ? innerWidth  : document.body.offsetWidth;
}



function viewContent(sel, sel2) {
	if (sel.style.display == 'none') {
		sel.style.display = 'block';
	} else {
		sel.style.display = 'none';
	}

	if (sel2 != '') {
		if (sel2.style.display == 'none') {
			sel2.style.display = 'block';
		} else {
			sel2.style.display = 'none';
		}
	}
}

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 == 'Netscape') {
      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;
  }

  if (navigator.appName == 'Netscape')
    document._fl_interval = setInterval('namosw_process_float_layers()', 20);
  else 
    namosw_process_float_layers();
}
function namosw_page_height()
{
  return (navigator.appName == 'Netscape') ? innerHeight : document.body.offsetHeight;
}

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 == 'Netscape') {
	    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;
	    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)

			if (he.offsetHeight - 255 - 100> document.body.scrollTop +  (layer.offsetHeight * 1)) {
		      layer.style.pixelTop = layer._fl_pos_top + document.body.scrollTop;
			}
//			alert (layer.offsetHeight);
	  }
      }
  }
}

function under_cons() {
	alert ("Á˼ÛÇÕ´Ï´Ù.. ÇöÀç ÁغñÁßÀÔ´Ï´Ù.");
}