function unlock()
{
  check_attack.check.value=0;
}


//isEmpty(°ø¹é°Ë»çÇÔ¼ö)
function isEmpty( data )
{
   for ( var i = 0 ; i < data.length ; i++ )
   {
      if ( data.substring( i, i+1 ) != " " )
         return false;
   }
   return true;
}

//ÇѱÛÀÔ·ÂÈ®ÀÎÇϱâ
function CheckHangul(name) {
    strarr = new Array(name.value.length);
    schar = new Array('/','.','>','<',',','?','}','{',' ','\\','|','(',')','+','=');

    for (i=0; i<name.value.length; i++)
    {
        for (j=0; j<schar.length; j++)
        {
            if (schar[j] ==name.value.charAt(i))
            {
                //alert(escape(name.value.charAt(i)) );
                alert("À̸§Àº ÇѱÛÀԷ¸¸ °¡´ÉÇÕ´Ï´Ù.");
                name.focus();
                return false;
            }
            else
                continue;
        }

        strarr[i] = name.value.charAt(i)
        if ((strarr[i] >=0) && (strarr[i] <=9))
		{
            alert("À̸§¿¡ ¼ýÀÚ°¡ ÀÖ½À´Ï´Ù. À̸§Àº ÇѱÛÀԷ¸¸ °¡´ÉÇÕ´Ï´Ù.");
			name.focus();
            return false;
		}
        else if ((strarr[i] >='a') && (strarr[i] <='z'))
		{
            alert("À̸§¿¡ ¾ËÆĺªÀÌ ÀÖ½À´Ï´Ù. À̸§Àº ÇѱÛÀԷ¸¸ °¡´ÉÇÕ´Ï´Ù.");
			name.focus();
            return false;
		}
        else if ((strarr[i] >='A') && (strarr[i] <='Z'))
		{
            alert("À̸§¿¡ ¾ËÆĺªÀÌ ÀÖ½À´Ï´Ù. À̸§Àº ÇѱÛÀԷ¸¸ °¡´ÉÇÕ´Ï´Ù.");
			name.focus();
            return false;
		}
        else if ((escape(strarr[i]) > '%60') && (escape(strarr[i]) <'%80') )
		{
            alert("À̸§¿¡ Ư¼ö¹®ÀÚ°¡ ÀÖ½À´Ï´Ù. À̸§Àº ÇѱÛÀԷ¸¸ °¡´ÉÇÕ´Ï´Ù.");
			name.focus();
            return false;
		}
        else
        {
        //      alert(escape(strarr[i]) );
				continue;
        }

    }
        return true;
}

//ÀԷ±æÀÌ Ã¼Å©ÇÔ¼ö(¹ÙÀÌÆ®ºñ±³)
function CheckLen(textname,bytesname){
	var t;
	var msglen;
	msglen=0; 
	l=textname.value.length; 
	for(k=0;k<l;k++){
		t=textname.value.charAt(k);
		if(escape(t).length>4) msglen+=2; 
		else msglen++;
	} 
	bytesname.value=msglen; 
}

//ÀԷ±æÀÌüũÇϱâ ÇÔ¼ö(´Ü¼øºñ±³)
function CheckLen1(name,minlen,maxlen) {
        if (name.value.length < minlen)
        {
            // alert("ÀÔ·ÂµÈ °ªÀÇ ±æÀÌ°¡ ª½À´Ï´Ù!");
            name.focus();
            return false;
        }
        else if (name.value.length > maxlen)
        {
            // alert("ÀÔ·ÂµÈ °ªÀÇ ±æÀÌ°¡ ³Ê¹« ±é´Ï´Ù!");
            name.focus();
            return false;
        }
        else
            return true;
}


// Ư¼ö¹®ÀÚ Ã¼Å©
function Check_nonChar(id_text)
{
	var nonchar = '~`!@#$%^&*()-_=+\|<>?,./;:"';
	var numeric = '1234567890';
	var nonkorean = nonchar+numeric; 
	
	var i ; 
	for ( i=0; i < id_text.length; i++ )  {
		if( nonkorean.indexOf(id_text.substring(i,i+1)) > 0) {
			break ; 
		}
	}
	
	if ( i != id_text.length ) {
		return false ; 
	}
	else{
		return true ;
	} 
	
	return false;
}

function TrimString(SrcString)
{

   /* ¿ÞÂÊ Æ®¸²   */
   len = SrcString.length;
   for(i=0;i<len;i++)
   {
      if(SrcString.substring(0,1) == " ")
      {
         SrcString = SrcString.substring(1);
      }
      else
      {
         break;
      }
   }

   /* ¿À¸¥ÂÊ Æ®¸²   */
   len = SrcString.length;
   for(i=len;i>0;i--)
   {
      if(SrcString.substring(i-1) == " ")
      {
         SrcString = SrcString.substring(0,i-1);
      }
      else
      {
         break;
      }
   }

   return SrcString;
}

//spec
var NUM = "0123456789";
var SALPHA = "abcdefghijklmnopqrstuvwxyz";
var ALPHA = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"+SALPHA;	
var UNDER="-";

function TypeCheck (s, spc) {
		var i;

		for(i=0; i< s.length; i++) {
			if (spc.indexOf(s.substring(i, i+1)) < 0) {
				return false;
			}
		}        
		return true;
}


// »èÁ¦ÇÔ¼ö
function Really(){
		if(confirm('Á¤¸»·Î »èÁ¦ÇϽðڽÀ´Ï±î?\n\n»èÁ¦ÇÏ½Ã¸é º¹±¸°¡ ºÒ°¡´ÉÇÕ´Ï´Ù.')) return true;
		return false;
}



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 insert_flash_param (fPath, fWidth, fHeight, fParam) {
	var scriptSrc = "";
	scriptSrc += "<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='" + fWidth + "' height='" + fHeight + "'>";
	scriptSrc += "	<param name='movie' value='" + fPath + "'>";
	scriptSrc += "	<param name='quality' value='high'>";
	scriptSrc += fParam;
	scriptSrc += "	<embed src='" + fPath + "' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='" + fWidth + "' height='" + fHeight + "'></embed>";
	scriptSrc += "</object>";

	document.write( scriptSrc );
}


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);
}