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];}
}

function objectLoad (source) { 	document.write(source); }

function winOpen(theURL,winName,features) {
  var win=window.open(theURL,winName,features);
  win.focus();
}

function IsNum(num) {
	 x=num.length;
	 for(i=0;i<x;i++)
	 {
	  s=num.substring(i,i+1)
	  if(s <'0' || s > '9') return false;
	 }	
	 return true;
}

function onlyNumber()  { 
	 if((event.keyCode<48)||(event.keyCode>57)) {  
		 if((event.keyCode==46)||(event.keyCode==45)){} 
	 else{event.returnValue=false;} 
	 } 
 } 

function trim( value ) {
	var ReturnValue = "";
	for(i=0;i<value.length;i++) {
		if(value.charAt(i) != " ") { ReturnValue = ReturnValue + value.charAt(i); }
	}

     return ReturnValue;
}

function noHan(form, filed) { 

	var object=eval('document.'+form+'.'+filed);
	var str=object.value;
	var num=str.length;
	//alert (str +'==>'+num);

	for(i=0;i<num;i++) { 
		var charCode=object.value.charCodeAt(i);
		if (charCode > 128) { 
			alert('Please do not use Korean.\nÇѱÛÀ» »ç¿ëÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.'); 
			return false; 
		} 
	} 

} 
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  document.write(str);
}

function objectLoad (source) { 	document.write(source); }

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
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 AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}


function sbar (st,col) { st.style.backgroundColor = "#F7F7F7" ; }
function cbar (st) { st.style.backgroundColor = ''; }


function MM_popupMsg(msg) { //v1.0
  return confirm(msg);
}

var PreHtml="";

function allblur() {
  for (i = 0; i < document.links.length; i++)
    document.links[i].onfocus = document.links[i].blur;

  for (i = 0; i < document.images.length; i++)
    document.images[i].onfocus = document.images[i].blur;

}

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_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];}
}

// ¼­ºê¸Þ´º ¿À¹ö À̹ÌÁö Á¦¾î
function menuSubAct(menuMain, menuSubImgNum, menuSubImgMode) {
	var menuSubImgName='menu_sub_img_'+menuSubImgNum;
	var menuSubImg = new Image();
	var menuSubImgOn = new Image();
	eval("menuSubImg.src='../image/"+menuMain+"/menu_"+menuSubImgNum+".gif'"); 
	eval("menuSubImgOn.src='../image/"+menuMain+"/menu_"+menuSubImgNum+"_on.gif'"); 

	if (menuSubImgMode=='on') {
		//alert(menuSubImgName + ' => ' + menuMain + ' -> ' + menuSubImgNum + ' -> ' + menuSubImgMode);
		document.getElementById(menuSubImgName).filters[0].apply();
		document.getElementById(menuSubImgName).src=menuSubImgOn.src; 
		document.getElementById(menuSubImgName).filters[0].play();
	} else {
		document.getElementById(menuSubImgName).filters[0].apply();
		document.getElementById(menuSubImgName).src=menuSubImg.src;
		document.getElementById(menuSubImgName).filters[0].play();
	}
}

function menuThrAct(menuMain, menuSubImgNum, menuThrImgNum, menuThrImgMode) {
	var menuThrImgName='menu_thr_img_'+menuThrImgNum;
	var menuThrImg = new Image();
	var menuThrImgOn = new Image();
	eval("menuThrImg.src='../image/"+menuMain+"/menu_"+menuSubImgNum+"_"+menuThrImgNum+".gif'"); 
	eval("menuThrImgOn.src='../image/"+menuMain+"/menu_"+menuSubImgNum+"_"+menuThrImgNum+"_on.gif'"); 

	if (menuThrImgMode=='on') {
		alert(menuThrImgName + ' => ' + menuMain + ' -> ' + menuThrImgNum + ' -> ' + menuThrImgMode);
		document.getElementById(menuThrImgName).filters[0].apply();
		document.getElementById(menuThrImgName).src=menuThrImgOn.src; 
		document.getElementById(menuThrImgName).filters[0].play();
	} else {
		document.getElementById(menuThrImgName).filters[0].apply();
		document.getElementById(menuThrImgName).src=menuThrImg.src;
		document.getElementById(menuThrImgName).filters[0].play();
	}
}

// ¾÷üȫº¸¿À¹ö À̹ÌÁö Á¦¾î
function imgSubAct(imgNum) {
	var ImgName='img';
	var Img = new Image();
	eval("Img.src='"+imgNum+"'"); 

	document.getElementById(ImgName).filters.apply();
	document.getElementById(ImgName).src=Img.src;
	document.getElementById(ImgName).filters.play();
}

function alertHistoryBack(msg)  
{
        alert(msg);
		history.go(-1);

}

function IsNum(num) {
	 x=num.length;
	 for(i=0;i<x;i++)
	 {
	  s=num.substring(i,i+1)
	  if(s <'0' || s > '9') return false;
	 }	
	 return true;
}

function onlyNumber()  { 
	 if((event.keyCode<48)||(event.keyCode>57)) {  
		 if((event.keyCode==46)||(event.keyCode==45)){} 
	 else{event.returnValue=false;} 
	 } 
 } 

function alertGoHome(msg)  
{
        alert(msg);
		self.location.href='../main/main.php';
}

function alertHistoryBack(msg)  
{
        alert(msg);
		history.go(-1);

}

function commonLoginSubmit() {
	document.COMMON_LOGIN.submit();              
}

function trim( value ) {
	var ReturnValue = "";
	for(i=0;i<value.length;i++) {
		if(value.charAt(i) != " ") { ReturnValue = ReturnValue + value.charAt(i); }
	}

     return ReturnValue;
}

function applySubmit(curriCode) {
	LinkURL='../apply/apply_form.php?curri_code='+curriCode;
	winApplySubmit=window.open(LinkURL,'applySubmit','scrollbars=no resizable=no width=451 height=489,left=250,top=130');
	winApplySubmit.focus();
}


function researchWin() {
	LinkURL='../research/research.php';
	winResearchWin=window.open(LinkURL,'researchWin','scrollbars=no resizable=no width=430 height=450,left=250,top=150');
	winResearchWin.focus();
}

function isNumber(numberString) {
	 x=numberString.length;
	 for(i=0;i<x;i++)
	 {
	  s=numberString.substring(i,i+1)
	  if(s <'0' || s > '9') return false;
	 }	
	 return true;
}

function onlyNumber()  { 
	 if((event.keyCode<48)||(event.keyCode>57)) {  
		 if((event.keyCode==46)||(event.keyCode==45)){} 
	 else{event.returnValue=false;} 
	 } 
 } 

function numberFormat(obj) {	
	
	var str = Number(unNumberFormat(obj)) + '';

	var val=0;
	
	var leng = str.length; 
	var size = 3;
	var cnt = Math.floor(leng / size);
	var pos = leng % size;
	var result = '';

	for( var i = cnt ; i > 0 ; i-- ){
		result = ',' + str.substr(pos+(i-1)*size, size) + result ;
	}

	if( pos == 0) {
		val = result.substring(1);
	}else{
		val = str.substr(0,pos) + result;
	}
	return val ;
}

function numberFormatSelf(numForm, numName) {
	setTimeout ("numberFormatSelfSub('"+numForm+"','"+numName+"')", 300);
}

function numberFormatSelfSub(numForm, numName) {
	var numValue=eval('document.'+numForm+'.'+numName+'.value');
	if (numValue=='') { numValueFor=''; } else { var numValueFor=numberFormat(numValue); }
	eval('document.'+numForm+'.'+numName+'.value=\"'+numValueFor+'\"');
	//alert(numValue + ' -> ' + numValueFor);
}

function unNumberFormat(obj) {

	var temp1 ='';
	var n = String(obj);

	var len = n.length;
	var pos = 0;
  	var ch = '';
  	
	while (pos < len) {
		ch = n.charAt(pos);
		if ((ch >= '0') && (ch <= '9')) temp1 = temp1 + ch;
		pos = pos + 1;
	}
	
	return temp1;
}

function unNumberFormatSelf(numForm, numName) {
	setTimeout ("unNumberFormatSelfSub('"+numForm+"','"+numName+"')", 300);
}

function unNumberFormatSelfSub(numForm, numName) {
	var numValue=eval('document.'+numForm+'.'+numName+'.value');
	var numValueFor=unNumberFormat(numValue);
	eval('document.'+numForm+'.'+numName+'.value=\"'+numValueFor+'\"');
	//alert(numValue + ' -> ' + numValueFor);
}

function setComma(str) {
        str = ''+str+'';
        var retValue = '';
        for(i=0; i<str.length; i++)
        {
                if(i > 0 && (i%3)==0) {
                        retValue = str.charAt(str.length - i -1) + ',' + retValue;
                 } else {
                        retValue = str.charAt(str.length - i -1) + retValue;
                }
        }
        return retValue;
}

function comErase(obj) {	
	var str1 = obj;
	var str2=str1.split(',');
	result='';
	for( var i = 0 ; i < str2.length; i++ ){
		result = result + str2[i] ;

	}
	obj = result;
	return obj ;
}