<!--
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];}
}


//Å¬¸¯ÇßÀ» °æ¿ì ±ÛÀÚ ¾ø¾îÁö´Â °Í
function setTextLogin( val, str )
{
		if (val.value == str )
		{
			val.value = "";
			val.focus();
			return;
		}
}
//·Î±×ÀÎÇÏ±â
function login_check()
{
	var pwdChar="0123456789abcdefghijklmnopqrstuvwxyzABCEDFGHIJKLMNOPQRSTUVWXYZ_!@#$%^&*+-~?()></=\|.";
	with(document.login_form)
	{
				
		if(id.value =="")
		{
			alert("¾ÆÀÌµð¸¦ ÀÔ·ÂÇÏ¼¼¿ä .");
			id.focus();
			return;
		}
		else if(!validID( id.value ))
		{
			id.focus();
			return;
		}
		else if ( !checkChars(id.value, pwdChar) ) {
			alert("¾ÆÀÌµð´Â ¿µ¹®, ¼ýÀÚ¸¸ »ç¿ë°¡´ÉÇÕ´Ï´Ù.");
			id.focus();
			return;
		}
		else if(pwd.value =="")
		{
			alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇÏ¼¼¿ä .");
			pwd.focus();
			return;
		}
		else if ( !checkChars(pwd.value, pwdChar) ) {
			alert("ºñ¹Ð¹øÈ£´Â ¿µ¹®, ¼ýÀÚ¸¸ »ç¿ë°¡´ÉÇÕ´Ï´Ù.");
			pwd.focus();
			return;			
		}
		else 
		{
		submit();
	
		}
	}
}

	function validID( str )
	{
	     /* check whether input value is included space or not  */
	     if( str == ""){
	     	alert("¾ÆÀÌµð¸¦ ÀÔ·ÂÇÏ¼¼¿ä.");
	     	return 0;
	     }
	     
	     var retVal = checkSpace( str ); 
	             
	     if( retVal != "" ) {
	         alert("¾ÆÀÌµð´Â ºó °ø°£ ¾øÀÌ ¿¬¼ÓµÈ ¿µ¹® ¼Ò¹®ÀÚ¿Í ¼ýÀÚ¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.");
	         return 0; 
	     } 
	     if( str.charAt(0) == '_') {
		 alert("¾ÆÀÌµðÀÇ Ã¹¹®ÀÚ´Â '_'·Î ½ÃÀÛÇÒ¼ö ¾ø½À´Ï´Ù.");
		 return 0;
	     }
	
	     /* checkFormat  */
	     var isID = /^[a-z0-9]{4,20}$/;
	     if( !isID.test(str) ) {
	         alert("¾ÆÀÌµð´Â 4~20ÀÚÀÇ ¿µ¹® ¼Ò¹®ÀÚ¿Í ¼ýÀÚ¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù."); 
	         return 0; 
	     }
	     return 1;
	}

	function checkSpace( str )
	{
	     if(str.search(/\s/) != -1){
	     	return 1;
	     }
	
	     else {
	         return "";
	     }
	}

	   function checkChars(s, spc) {
	var i;
	for (i=0; i<s.length; i++) {
		if (spc.indexOf(s.substring(i, i+1)) < 0) {
			return false;
		}
	}
	return true;
}

	//°¡ÀÔÇÑ Å¬·´ °¡±â
	function ClubGo()
	{
		with(document.frmSchClub)
		{
			if (selClub.value != "")
			{
				parent.location.href = selClub.value;
			}
		}
	}

function menuclick(menu, menunm, x) {

	for (i = 1;i<=x; i++)
	{
		document["menu"+menunm+i].src = "img_main/tap_"+menunm+i+".gif";
		document.all["list"+menunm+i].style.display = "NONE" ;
	}
		
	document["menu"+menunm+menu].src = "img_main/tap_"+menunm+menu+"_over.gif";
		
	document.all["list"+menunm+menu].style.display = "" ;

	menuChk=menu;
}
//-->