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 imgOperation(){
	jQuery("a[rel*=ov]").hover(imgOv,imgOut);
}
function imgOv(){
	var old_img = jQuery(this).find(">img")[0].src;
	old_img = old_img.replace("_out","_ov");
	jQuery(this).find(">img")[0].src = old_img;

}
function imgOut(){
	var old_img = jQuery(this).find(">img")[0].src;
	old_img = old_img.replace("_ov","_out");
	jQuery(this).find(">img")[0].src = old_img;
}

function ShowObj(obj){
	jQuery("#"+obj).fadeIn(200);
}

function HideObj(obj){
	jQuery("#"+obj).fadeOut(200);
}



function langChk(obj){
	var rule = obj.rel;
	var value = obj.value;
	var str = lastLan(value);
	var chk = false;
	var alertStr = "";
	if(rule){
		if(rule.indexOf("en") < 0 && !chk && str){
			chk = isAlphabet(str);
		}
		if(rule.indexOf("int") < 0 && !chk && str){
			chk = isNumber(str);
		}
		if(rule.indexOf("kr") < 0 && !chk && str){
			chk = isKorean(str);
		}
	}

	if(chk){
		alert('Çü½Ä¿¡ ¸Â´Â ¹®ÀÚ ¹× ¼ýÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù.');
		obj.value = "";
	}
}

/* --------------------------------------------------
   ¾ËÆĺªÀÎÁö üũ
  ------------------------------------------------*/
function isAlphabet(ch) {
   var numUnicode = ch.charCodeAt(0); // number of the decimal Unicode
   if ( 65 <= numUnicode && numUnicode <= 90 ) return true;            // ´ë¹®ÀÚ
   if ( 97 <= numUnicode && numUnicode <= 122 ) return true;            // ¼Ò¹®ÀÚ
   return false;
}

/* --------------------------------------------------
   ÇѱÛÀÎÁö üũ
  ------------------------------------------------*/
function isKorean(ch) {
   var numUnicode = ch.charCodeAt(0);
   if ( 44032 <= numUnicode && numUnicode <= 55203 || 12593 <= numUnicode && numUnicode <= 12643 ) return true;            
   return false;
}
  

/* --------------------------------------------------
   ¼ýÀÚÀÎÁö üũ
  ------------------------------------------------*/
function isNumber(ch) {
   var numUnicode = ch.charCodeAt(0);                                                                                    
   if ( 48 <= numUnicode && numUnicode <= 57 ) return true;            
   return false;
}

//¸¶Áö¸· ±ÛÀÚ ÃßÃâ
function lastLan(val){
	var length = val.length;
	var str = val.substr(length-1,length);
	return str;
}

<!--
// flash(ÆÄÀÏ°æ·Î, °¡·Î, ¼¼·Î, ¾ÆÀ̵ð, ¹è°æ»ö, º¯¼öÀ©µµ¿ì¸ðµå(transparent, opaque), º¸¾È»çÇ×(sameDomain, always))
function flash(url,w,h,id,win){

 // Ç÷¡½Ã Á¤ÀÇ
 var flashStr=
 "<object type='application/x-shockwave-flash' id='"+id+"' title='"+id+"' data='"+url+"' width='"+w+"' height='"+h+"'>"+
 "<param name='movie' value='"+url+"' />"+
 "<param name='wmode' value='"+win+"' />"+
 "</object>";

 // Ç÷¡½Ã Ãâ·Â
 document.write(flashStr);
}

function flash_notitle(url,w,h,id,win){

 // Ç÷¡½Ã Á¤ÀÇ
 var flashStr=
 "<object type='application/x-shockwave-flash' id='"+id+"' data='"+url+"' width='"+w+"' height='"+h+"'>"+
 "<param name='movie' value='"+url+"' />"+
 "<param name='wmode' value='"+win+"' />"+
 "</object>";

 // Ç÷¡½Ã Ãâ·Â
 document.write(flashStr);
}
-->