function fnNullChk(szInputType, szFormName, szInputName, szAlertMsg) {
  var objName = eval(szInputName);
  var blnRet = true;
  var nRadioChkCnt = 0;
  if (szInputType=='select-one' || szInputType=='radio' || szInputType=='checkbox' || szInputType=='file' ) {
    szAlertMsg += ' ������ �ֽʽÿ�.     ';
  }else{
    szAlertMsg += ' �Է��� �ֽʽÿ�.     ';
  }
  if (szInputType=='select-one'){
    if (objName.selectedIndex < 0)	{
      blnRet = false; 
    }else{
      if ( (objName.options[objName.selectedIndex].value)=='' ) { blnRet = false; } 
    }
  }else if (szInputType=='radio' || szInputType=='checkbox' ){
    for(var j=0; j < objName.length; j++) {
      if( objName[j].checked ) nRadioChkCnt++;
    }
    if( nRadioChkCnt==0 ){ blnRet = false; } 
  }else if ( szInputType=='text' || szInputType=='file' || szInputType=='hidden' || szInputType=='textarea' || szInputType=='password' ){  
    if( fnTrim(objName.value) == '' ){ blnRet = false; }
  }
  if (szInputType=='file' && blnRet == true ) {
   
  } 
  if ( ! blnRet ){
    fnAlertFocus(szInputType, szFormName, szInputName, szAlertMsg) ;
    return false;
  }
}

// Email Check Function
function fnEmailChk( objEmail ) {
  var objEmail = eval(objEmail) ;
  var szEmail = objEmail.value ;
  var regDoNot = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/;
  var regMust = /^[a-zA-Z0-9\-\.\_]+@[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3})$/;
  if ( !regDoNot.test(szEmail) && regMust.test(szEmail) ){
    return true;
  }else{
    alert('�߸�� E-mail�Դϴ�.     ');
    objEmail.focus() ;
    return false;
  }
}

// Jumin Number Check Function
function fnJuminChk( objJumin, szJumin ) {
  var objJumin = eval(objJumin) ;
  var nIDtot = 0;
  var szIDAdd = '234567892345';
  if (Number(szJumin)==0) {
    alert('�ֹε�Ϲ�ȣ�� �Է��� �ֽʽÿ�.     ');
    objJumin.focus() ;
    return false;
  }
  for(var i=0; i < 12; i++) nIDtot = nIDtot + parseInt(szJumin.substring(i, i+1), 10) * parseInt(szIDAdd.substring(i, i+1), 10);
  nIDtot = 11 - ( nIDtot % 11);
  if ( nIDtot == 10) nIDtot = 0;
  else if ( nIDtot == 11) nIDtot = 1;
    if(parseInt(szJumin.substring(12, 13), 10) != nIDtot) {
      alert('�߸�� �ֹε�Ϲ�ȣ�Դϴ�.     ');
      objJumin.focus() ;
      return false;
    }else{
      return true;
    }
}

// Only Number Check Function
function fnOnlyNumChk( objNum , szAlertMsg ) {
  var objNum = eval(objNum);
  var szValue = objNum.value;
  szValue = szValue.toUpperCase();
  for(var i=0; i < szValue.length; i++) {
    if (szValue.charAt(i) == ' '){
      alert( szAlertMsg+' ���ڸ� �Է��ϼž� �մϴ�.     ' );
      objNum.focus();
      return false;
    }else if ((szValue.charAt(i) < '0') || (szValue.charAt(i) > '9'))	{
      alert( szAlertMsg+' ���ڸ� �Է��ϼž� �մϴ�.     ' );
      objNum.focus();
      return false;
    }
  }
}

// Message Length Check Function
function fnMsgLenChk( objMessage, nLimitLen, szAlertMsg ) {
  var nbytes = 0;
  var objMessage = eval(objMessage) ;
  var szMessage = objMessage.value ;
  for (var i=0; i < szMessage.length; i++) {
    var szChr = szMessage.charAt(i);
    if(escape( szChr ).length > 4) {
      nbytes += 2;
    } else if (szChr == '\n') {
      if (szMessage.charAt(i-1) != '\r')    nbytes += 1;
    } else if (szChr == '<' || szChr == '>' ) {
      nbytes += 4;
    } else if (szChr == "'") {
      nbytes += 2;
    } else {
      nbytes += 1;
    }
  }
  if ( nbytes > nLimitLen ){
    alert( szAlertMsg + ' �ʹ� ��� �Է��ϼ̽��ϴ�.     \n����/���ڴ� '+nLimitLen+'��, �ѱ��� '+nLimitLen/2+'�� �̳��� �Է��� �ֽʽÿ�.     ');		
    objMessage.focus();
    return false;
  }
}

// Alert & focus Function
function fnAlertFocus(szInputType, szFormName, szInputName, szAlertMsg) {
  if(fnTrim(szAlertMsg)!='') { alert(szAlertMsg); }
  var objName = eval(szInputName);
  if ( (szInputType=='checkbox' || szInputType=='radio') && (objName.length > 0) ){
    objName = eval(szInputName+'[0]');
  }
  objName.focus();
}

// Trim Function
function fnTrim( szValue ) {
  var szRetVal = '';
  if( szValue == '' )  return false;
  for(var i=0;i<szValue.length;i++) {
    if(szValue.charAt(i) != ' ')    szRetVal = szRetVal + szValue.charAt(i);
  }
  return szRetVal;
}



  function addCaption( oImgElem, bUseCaptionMarker )
{
  // Insert Caption
  var oCaptionElem = document.createElement("div");
  oCaptionElem.className = "caption";

  if( bUseCaptionMarker)
  {
    var oCaptionMarkerElem = document.createElement("div");
    oCaptionMarkerElem.className = "caption-marker";
    var oCaptionMarkerTextElem = document.createTextNode("");
    oCaptionMarkerElem.appendChild(oCaptionMarkerTextElem);
    oCaptionElem.appendChild(oCaptionMarkerElem );
  }

  var oCaptionTextElem = document.createElement("div");
  oCaptionTextElem.className = "caption-text";
  var oCaptionText = document.createTextNode( oImgElem.alt );
  oCaptionTextElem.appendChild(oCaptionText );
  oCaptionElem.appendChild(oCaptionTextElem);

  if( oImgElem.getAttribute("copyright") != null )
  {
    var oCopyrightElem = document.createElement("div");
    oCopyrightElem.className = "copyright";
    var oCopyrightText = document.createTextNode( 
      oImgElem.getAttribute("copyright") );
    oCopyrightElem.appendChild(oCopyrightText);
    oCaptionElem.appendChild(oCopyrightElem );
  }

  if(oImgElem.nextSibling) 
    oImgElem.parentNode.insertBefore(oCaptionElem,
      oImgElem.nextSibling);
  else
    oImgElem.parentNode.appendChild(oCaptionElem);

  with(oImgElem.style)
  {
    oCaptionElem.style.width = (oImgElem.width+borderLeft+
      borderRight+paddingLeft+paddingRight)+"px";
  }

  return true; 
}



									function viewOnlyMember(){
		alert('�α��� �� �̿��Ͻ� �� �ֽ��ϴ�.');
		location.href='/member/memberLogin.jsp?url='+escape(location.href);
	}