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 popchk(cook, obj) {
  layerObj = document.getElementById(obj);
  if (getCookie(cook) != "checked") layerObj.style.visibility = "visible";
}

function chk_login(){
/*
	var f = document.login_fm;
	if(f.r_id.value.length > 1 && f.r_passwd.value.length > 1){
		return true;
	}else{
		f.r_id.focus();
		f.r_id.select();
		return false;
	}
	return false;
*/
	var f = document.login_fm;
	// id space global replace & set value
	var fid = f.r_id.value;
	fid = fid.replace(/ /g,'');
	f.r_id.value = fid;
	// password space global replace & set value
	var fpw = f.r_passwd.value;
	fpw = fpw.replace(/ /g,'');
	f.r_passwd.value = fpw;

	if(f.r_ssl){
		if(f.r_ssl.checked == true){
			f.action = 'https://www.paik.ac.kr/login_end.asp';
		}else{
			f.action = '/login_end.asp';
		}
	}


	if(fid.length > 1 && fpw.length > 1){
		return true;
	}else{
		f.r_id.focus();
		f.r_id.select();
		return false;
	}
	return false;
}

function chk_null(){
	if (document.sear.i_t.value.length < 1){
		alert('°Ë»ö¾î¸¦ ÀÔ·ÂÇÏ¿©¾ß ÇÕ´Ï´Ù.');
		document.sear.i_t.focus();
		return false;
	}
}

function change(f){
	if (f.select.selectedIndex > 0)
	location.href = f.select.options[f.select.selectedIndex].value;
}


function OpenWin1(str){
  mm = window.open(str, 'cln', 'top=0, left=50, width=750, height=600, scrollbars, resizable');
  mm.focus();
}

function openNewWindow(url, winname, option){
  oWin = window.open(url, winname, option);
  oWin.focus();
}

function getCookie(name) {
    var Found = false ;
    var start, end ;
    var i = 0 ;
    while(i <= document.cookie.length) {
         start = i ;
         end = start + name.length ;
         if(document.cookie.substring(start, end) == name) {
             Found = true ;
             break ;
         }
         i++ ;
    }
    if(Found == true) {
        start = end + 1 ;
        end = document.cookie.indexOf(";", start) ;
        if(end < start)
            end = document.cookie.length ;

        return document.cookie.substring(start, end) ;
    }
    return "" ;
}

function setCookie( name, value, expiredays ) {
	var today = new Date();
	today.setDate( today.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + ";  path=/; expires=" + today.toGMTString() + ";"
}

function privacy() {
	prv = open('/member/privacy_is.htm', 'prv', 'width=750, height=700, scrollbars, status');
	prv.focus();
}


function resizeIF(obj) {
    var Body;
    var H, Min;

    // ÃÖ¼Ò ³ôÀÌ ¼³Á¤
    Min = 10;

    for(i=0;i<5;i++){
      Body = (obj.contentWindow.document.getElementsByTagName('BODY'))[0];
      H = parseInt(Body.scrollHeight) + 5;
      obj.style.height =  (H < Min?Min:H) + 'px';
      setTimeout("void(0)",500);
    }

    //window.scrollTo(0, 0);
}

function  viewMediaPlayer(sURL, sName, sFeatures){
 //¹Ìµð¾î Ç÷¹ÀÌ¾î ¿ÀºêÁ§Æ®¸¦ »Ñ·ÁÁÝ´Ï´Ù.
 //¹Ìµð¾î Ç÷¹ÀÌ¾î ¹öÀüÀº 7~10 ¹öÀü¿¡ ȣȯµÇ´Â ¿ÀºêÁ§Æ®ID¸¦ »ç¿ëÇÕ´Ï´Ù.
 var WMPCID = "CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6";

 var sFeature;
 var sWidth  = "100%";
 var sHeight  = "100%";
 var pmBoolean;
 var sTempArray;
 var sParamTag = "";

 sFeature = sFeatures.split(/\s*,\s*/);
 for (var i=0; i< sFeature.length ; i++)
 {
  sTempArray = sFeature[i].split(/\s*=\s*/);
  if (sTempArray[0].toLowerCase() == "width"){
  //³ÐÀÌ
  sWidth = sTempArray[1];
  }else if (sTempArray[0].toLowerCase() == "height"){
  //³ôÀÌ
  sHeight = sTempArray[1];
  }else{
  //±âŸ ÆĶó¸ÞÅÍ Ã³¸®
  if (sTempArray[1].toLowerCase() == "yes" || sTempArray[1] == "1" || sTempArray[1].toLowerCase() == "true"){
    pmBoolean = "true";
  }else if (sTempArray[1].toLowerCase() == "no" || sTempArray[1] == "0" || sTempArray[1].toLowerCase() == "false"){
    pmBoolean = "false";
  }else{
    pmBoolean = sTempArray[1];
  }
  sParamTag = "<PARAM NAME='"+sTempArray[0]+"'VALUE='" + pmBoolean + "'>\n"+sParamTag;
  }
 }

 document.writeln("<OBJECT ID='"+sName+"' NAME='"+sName+"' CLASSID='"+WMPCID+"' WIDTH='"+sWidth+"' HEIGHT='"+sHeight+"' >");
 document.writeln("<PARAM NAME='URL'VALUE='" + sURL + "'>");
 document.writeln(sParamTag);
 document.writeln("</OBJECT>");
}

function  viewFlash(sURL, sName, sFeatures){

 //Ç÷¡½Ã ActiveX ¿ÀºêÁ§Æ®¸¦ »Ñ·ÁÁÝ´Ï´Ù.
 var FLASHCAB = "http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab";
 var FLASHCID = "CLSID:D27CDB6E-AE6D-11CF-96B8-444553540000";
 var FLASHVER = "8,0,0,0";

 var sFeature;
 var sWidth  = "100%";
 var sHeight  = "100%";
 var pmBoolean = "false";
 var sTempArray;
 var sParamTag = "";

 sFeature = sFeatures.split(/\s*,\s*/);
 for (var i=0; i< sFeature.length ; i++)
 {
  sTempArray = sFeature[i].split(/\s*=\s*/);
  if (sTempArray[0].toLowerCase() == "width"){
  //³ÐÀÌ
  sWidth = sTempArray[1];
  }else if (sTempArray[0].toLowerCase() == "height"){
  //³ôÀÌ
  sHeight = sTempArray[1];
  }else{
  //±âŸ ÆĶó¸ÞÅÍ Ã³¸®
  if (sTempArray[1].toLowerCase() == "yes" || sTempArray[1] == "1" || sTempArray[1].toLowerCase() == "true"){
    pmBoolean = "true";
  }else if (sTempArray[1].toLowerCase() == "no" || sTempArray[1] == "0" || sTempArray[1].toLowerCase() == "false"){
    pmBoolean = "false";
  }else{
    pmBoolean = sTempArray[1];
  }
  sParamTag = "<PARAM NAME='"+sTempArray[0]+"'VALUE='" + pmBoolean + "'>\n"+sParamTag;
  }
 }

 document.writeln("<OBJECT ID='"+sName+"' NAME='"+sName+"' CLASSID='"+FLASHCID+"' CODEBASE='"+FLASHCAB+"#version="+FLASHVER+"' WIDTH='"+sWidth+"' HEIGHT='"+sHeight+"'>");
 document.writeln("<PARAM NAME='movie' VALUE='" + sURL + "'>");
 document.writeln(sParamTag);
 document.writeln("<EMBED SRC='"+sURL+"' MENU='false' wmode='transparent' WIDTH='"+sWidth+"' HEIGHT='"+sHeight+"' ID='"+sName+"' NAME='"+sName+"' TYPE='application/x-shockwave-flash' PLUGINSPAGE='http://www.macromedia.com/go/getflashplayer' />")
 document.writeln("</OBJECT>");
}


function  insertTABSform(sURL, sName, sFeatures){

 //Ç÷¡½Ã ActiveX ¿ÀºêÁ§Æ®¸¦ »Ñ·ÁÁÝ´Ï´Ù.
 var CAB = "/etc/board/TABSFileup.cab";
 var CID = "CLSID:BCFA4759-1193-4EC3-92A0-F03F6461DA78";
 var VER = "2,1,0,13";

 var sFeature;
 var sWidth  = "100%";
 var sHeight  = "100%";
 var sTempArray;
 var sParamTag = "";

 sFeature = sFeatures.split(/\s*,\s*/);
 for (var i=0; i< sFeature.length ; i++)
 {
  sTempArray = sFeature[i].split(/\s*=\s*/);
  if (sTempArray[0].toLowerCase() == "width"){
  //³ÐÀÌ
  sWidth = sTempArray[1];
  }else if (sTempArray[0].toLowerCase() == "height"){
  //³ôÀÌ
  sHeight = sTempArray[1];
  }else{
  //±âŸ ÆĶó¸ÞÅÍ Ã³¸®
  sParamTag = "<PARAM NAME='"+sTempArray[0]+"'VALUE='" + sTempArray[1] + "'>\n"+sParamTag;
  }
 }

 document.writeln("<OBJECT ID='"+sName+"' NAME='"+sName+"' CLASSID='"+CID+"' CODEBASE='"+CAB+"#version="+VER+"' WIDTH='"+sWidth+"' HEIGHT='"+sHeight+"' border=1>");
 document.writeln("<PARAM NAME='UploadURL' VALUE='" + sURL + "'>");
 document.writeln(sParamTag);
 document.writeln("<PARAM NAME='FileFilter' VALUE='Image Files(*.jpg;*.jpeg;*.gif;*.png)|*.jpg;*.jpeg;*.gif;*.png|'>");
 document.writeln("</OBJECT>");
}

function  insertTABSformA(sURL, sName, sFeatures){

 //Ç÷¡½Ã ActiveX ¿ÀºêÁ§Æ®¸¦ »Ñ·ÁÁÝ´Ï´Ù.
 var CAB = "/etc/board/TABSFileup.cab";
 var CID = "CLSID:BCFA4759-1193-4EC3-92A0-F03F6461DA78";
 var VER = "2,1,0,13";

 var sFeature;
 var sWidth  = "100%";
 var sHeight  = "100%";
 var sTempArray;
 var sParamTag = "";

 sFeature = sFeatures.split(/\s*,\s*/);
 for (var i=0; i< sFeature.length ; i++)
 {
  sTempArray = sFeature[i].split(/\s*=\s*/);
  if (sTempArray[0].toLowerCase() == "width"){
  //³ÐÀÌ
  sWidth = sTempArray[1];
  }else if (sTempArray[0].toLowerCase() == "height"){
  //³ôÀÌ
  sHeight = sTempArray[1];
  }else{
  //±âŸ ÆĶó¸ÞÅÍ Ã³¸®
  sParamTag = "<PARAM NAME='"+sTempArray[0]+"'VALUE='" + sTempArray[1] + "'>\n"+sParamTag;
  }
 }

 document.writeln("<OBJECT ID='"+sName+"' NAME='"+sName+"' CLASSID='"+CID+"' CODEBASE='"+CAB+"#version="+VER+"' WIDTH='"+sWidth+"' HEIGHT='"+sHeight+"' border=1>");
 document.writeln("<PARAM NAME='UploadURL' VALUE='" + sURL + "'>");
 document.writeln(sParamTag);
 //document.writeln("<PARAM NAME='FileFilter' VALUE='Image Files(*.jpg;*.jpeg;*.gif;*.png)|*.jpg;*.jpeg;*.gif;*.png|'>");
 document.writeln("</OBJECT>");
}

function  insertScriptX(){
 //Ç÷¡½Ã ActiveX ¿ÀºêÁ§Æ®¸¦ »Ñ·ÁÁÝ´Ï´Ù.
 var CAB = "http://www.meadroid.com/scriptx/smsx.cab";
 var CID = "clsid:5445be81-b796-11d2-b931-002018654e2e";
 var VER = "6,5,439,30";

 var sWidth  = "0";
 var sHeight  = "0";

 document.write("<OBJECT ID='factory' NAME='factory' viewastext CLASSID='"+CID+"' CODEBASE='"+CAB+"#version="+VER+"' WIDTH='"+sWidth+"' HEIGHT='"+sHeight+"' border=0 style='display:none'></OBJECT>");
}

function resizePopWin(){
  var intWidth = parseInt(document.body.scrollWidth);
  var intHeight = parseInt(document.body.scrollHeight);
  var eleDiv = document.createElement("div");

  eleDiv.style.position = "absolute";
  eleDiv.style.left = "0px";
  eleDiv.style.top = "0px";
  eleDiv.style.width = "100%";
  eleDiv.style.height = "100%";

  document.body.appendChild(eleDiv);

  window.resizeBy(intWidth-eleDiv.offsetWidth, intHeight-eleDiv.offsetHeight);
  document.body.removeChild(eleDiv);
}

function viewImgDiv(obj){
  var nwin = window.open(obj.src,'nwin','');
}

function $(obj){
    return document.getElementById(obj);
}
//layer show
function Show(code) {
  layerObj = $(code);
  layerObj.style.visibility = "visible";
}

//layer hide
function Hide(code) {
  layerObj = $(code);
  layerObj.style.visibility = "hidden";
}

//ÇÁ·ÎÇÊ Ã¢ ¿ÀÇÂ
function viewprofile(src){
    var profWin = window.open(src,'winProf','scrollbars,width=810,height=500');
    profWin.focus();
    return false;
}
//Áֹεî·Ï¹øÈ£ À¯È¿¼º °Ë»ç(³»±¹ÀÎ, ¿Ü±¹ÀÎ ºÐ±â)
function jnochk(jno){
    if (jno.length != 13) {
        alert("Áֹεî·Ï¹øÈ£¸¦ È®ÀÎÇϼ¼¿ä.    ");
        return false;
    }
    if(jno.substr(6, 1) < 5)
        return juminchk(jno);
    else
        return frnchk(jno);
}
function juminchk(jno) {

    // ÁֹιøÈ£ÀÇ ÇüÅÂ¿Í 7¹ø° ÀÚ¸®(¼ºº°) À¯È¿¼º °Ë»ç
    fmt = /^\d{6}[1234]\d{6}$/;
    if (!fmt.test(jno)) {
        alert("À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.   ");
        return false;
    }

    // ³¯Â¥ À¯È¿¼º °Ë»ç
    birthYear = (jno.charAt(7) <= "2") ? "19" : "20";
    birthYear += jno.substr(0, 2);
    birthMonth = jno.substr(2, 2) - 1;
    birthDate = jno.substr(4, 2);
    birth = new Date(birthYear, birthMonth, birthDate);

    if ( birth.getYear() % 100 != jno.substr(0, 2) || birth.getMonth() != birthMonth || birth.getDate() != birthDate) {
        alert("À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.    ");
        return false;
    }

    // Check Sum ÄÚµåÀÇ À¯È¿¼º °Ë»ç
    buf = new Array(13);
    for (i = 0; i < 13; i++) buf[i] = parseInt(jno.charAt(i));
    //for (i = 6; i < 13; i++) buf[i] = parseInt(jno.charAt(i + 1));

    multipliers = [2,3,4,5,6,7,8,9,2,3,4,5];
    for (i = 0, sum = 0; i < 12; i++) sum += (buf[i] *= multipliers[i]);

    if ((11 - (sum % 11)) % 10 != buf[12]) {
        alert("À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.    ");
        return false;
    }

}
// ¿Ü±¹Àεî·Ï¹øÈ£À¯È¿¼º°Ë»ç.
function frnchk(rrn){
    var sum = 0;
    if (rrn.substr(6, 1) != 5 && rrn.substr(6, 1) != 6 && rrn.substr(6, 1) != 7 && rrn.substr(6, 1) != 8) {
        alert("À߸øµÈ ¿Ü±¹Àεî·Ï¹øÈ£ÀÔ´Ï´Ù.    ");
        return false;
    }
    if (Number(rrn.substr(7, 2)) % 2 != 0) {
        alert("À߸øµÈ ¿Ü±¹Àεî·Ï¹øÈ£ÀÔ´Ï´Ù.    ");
        return false;
    }
    for (var i = 0; i < 12; i++) {
        sum += Number(rrn.substr(i, 1)) * ((i % 8) + 2);
    }
    if ((((11 - (sum % 11)) % 10 + 2) % 10) == Number(rrn.substr(12, 1))) {
        return true;
    }
    return false;
}