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 onlyNumber() {
   if((event.keyCode<48)||(event.keyCode>57)){
      alert("\n¼ýÀÚ¸¸ ÀÔ·ÂÇϼ¼¿ä\n\nÀ߸øµÈ ¹®ÀÚÀÔ·ÂÀ¸·Î ÀÎÇØ ¿À·ù°¡ »ý±æ ¼ö ÀÖ½À´Ï´Ù");
	  event.returnValue=false;
	}
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
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();
}


function go_join() {
	f=document.login;
/*
	if(f.member_type[0].checked==true) {
		msg="\n°³ÀÎȸ¿ø °¡ÀÔÀ» ¼±ÅÃÇϼ̽À´Ï´Ù\n\nºÎµ¿»ê Áß°³ ¾÷¼Ò °¡ÀÔÀ» ¿øÇϽøé Áß°³ ¾÷¼Ò¸¦ ¼±ÅÃÇϼ¼¿ä    \n\nÈ®ÀÎÀ» ´©¸£½Ã¸é °¡ÀÔÆäÀÌÁö·Î ³Ñ¾î°©´Ï´Ù\n";
	}
	else {
		msg="\nºÎµ¿»ê Áß°³ ¾÷¼Ò °¡ÀÔÀ» ¼±ÅÃÇϼ̽À´Ï´Ù\n\n°³ÀÎȸ¿ø °¡ÀÔÀ» ¿øÇÏ½Ã¸é °³ÀÎȸ¿øÀ» ¼±ÅÃÇϼ¼¿ä    \n\nÈ®ÀÎÀ» ´©¸£½Ã¸é °¡ÀÔÆäÀÌÁö·Î ³Ñ¾î°©´Ï´Ù\n";
	}
	choose=confirm(msg);
	if(!choose) {
		return;
	}
*/
	f.target="";
	f.action="../member/join.php";
	f.submit();
}

function check_login(f){
	if (!f.member_id.value)
	{
		alert('¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä');
		f.member_id.focus();
		return false;
	}
	if (!f.pwd.value)
	{
		alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä');
		f.pwd.focus();
		return false;
	}
	return true;
}

function goURL(url){
	if (url)
	{
		nw=window.open("");
		nw.location=url;
	}
}

function member_only(url){
	if (document.login.ok.value=="ainoai")
	{
		location.href=url;
	}
	else
	{
		alert('\nȸ¿ø Àü¿ëÀÔ´Ï´Ù\n\nȸ¿øÀÌ½Ã¸é ·Î±×ÀÎÈÄ »ç¿ëÇϼ¼¿ä       \n');
		document.login.member_id.focus();
		return;
	}
}