<!--//
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) { //v4.0
  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 && document.getElementById) x=document.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 fncSbmt(obj,URL){
//   obj.encoding="multipart/form-data";
   obj.method="post";
   obj.action=URL;
   obj.submit();
}
function fncSbmt2(obj,url){
   obj.encoding="multipart/form-data";
   obj.method="post";
   obj.action=url;
   obj.submit();
}
function Popup(URL,winName,features) 
{ 
    window.open(URL,winName,features);
}
function fncValidNum(obj)
//숫자 입력인지 체크
{
   if (obj.value !=""){
      if (obj.value <= 0){
         alert("0 보다 큰값을 입력해 주세요");
         obj.focus();
         return;
      }
   
     var num="0123456789";
     	
     for (var i=0;i<obj.value.length;i++)
     { 
        if (-1 == num.indexOf(obj.value.charAt(i))) {
   	  alert("숫자만 입력 가능합니다.");
             obj.value = "";
   	     obj.focus();
   		return;
        }
   
        if ((i==0) && ('0' == obj.value.charAt(i))) {
   	  alert("숫자만 입력 가능합니다. ");
   	     obj.value = "";
             obj.focus();
   		return;
        }
     }
   }
}
function fncCnfrmDel(url){
//삭제확인
   if(!confirm("정말 삭제하시겠습니까?")){
      return;
   }
   window.location.href=url;
}
function fncEntKeyUse(obj,url){
//엔터키로클릭효과
   if(event.keyCode ==13){ 
      fncInpChk(obj,url);
   } 
}
function fncSelected(obj,val){
//선택됨(폼,비교값)-combobox
   for(i=1;i<obj.options.length;i++){
      if(val==obj.options[i].value){
         obj.options[i].selected="true";   
      }
   }   
}
function fncRdoBtnChked(obj,val){
//선택됨(폼,비교값)-radiobutton(구분)
   for(i=0;i<obj.length;i++){
      if(val==obj[i].value){
         obj[i].checked="true";
      }
   }
}
function InpChkSrch(obj,url){
//검색
	if (obj.keyword.value==""){
		alert("검색어를 넣어주세요. ");
		obj.keyword.focus();
		return;
	}
	fncSbmt(obj,url);
}
function bt(id,after){
//이미지 스왑 
eval(id+'.filters.blendTrans.stop();'); 
eval(id+'.filters.blendTrans.Apply();'); 
eval(id+'.src="'+after+'";'); 
eval(id+'.filters.blendTrans.Play();'); 
} 

function fncChgUrl(obj){
   if (vals != ""){
      document.location.href=vals;
   }
   else{
      return;
   } 
}
function fncChgUrlByLgn(obj){
   vals=obj.options[obj.selectedIndex].value;
   if (vals != ""){
      logpop(vals);
   }
   else{
      return;
   } 
}

//메세지 길이 체크 시작
function fncChkMsgLen(obj,obj2,max_len){
   var length = fncCalcMsgLen(obj2.value);
//   obj.msg_len.value = length;
   if (length > max_len) {
      alert("최대 "+ max_len +"바이트까지 전송가능 합니다.\r\n초과된 " + (length - max_len) + "Byte는 삭제됩니다.");
      obj2.value = fncCutMsgLen(obj,obj2.value,max_len);
   }
}
function fncCalcMsgLen(msg){
//메세지 길이 계산 (한글,특수문자 2byte,기타 1byte
   var nbytes = 0;
   for (i=0; i<msg.length; i++) {
      var ch = msg.charAt(i);
      if (escape(ch).length > 4) {
         nbytes += 2;
      } else if (ch != '\r') {
         nbytes++;
      }
   }
   return nbytes;
}
function fncCutMsgLen(obj,msg,max){
   var inc = 0;
   var nbytes = 0;
   var msg2 = "";
   var msglen = msg.length;
   
   for (i=0; i<msglen; i++){
      var ch = msg.charAt(i);
      if (escape(ch).length > 4){
      	inc = 2;
      } else if (ch != '\r'){
      	inc = 1;
      }
      if ((nbytes + inc) > max){
      	break;
      }
      nbytes += inc;
      msg2 += ch;
   }
//   obj.msg_len.value = nbytes;
   return msg2;
}
//메세지 길이 체크 끝

function rtnMessage(code) {
	if (code=="01") {
		alert("등록완료");
	} else if (code=="02") {
		alert("수정완료");
	} else if (code=="03") {
		alert("삭제완료");
	} else if (code=="04") {
		alert("탈퇴완료");
	}
}

function LastDay(year, month) {							//해당월의 마지막일
	var LastDay;
	LastDay="";
	year=parseInt(year);
	month=parseInt(month);
	
	if (year != "" && month != "") {
		switch (month) {
			case 2:
				if (LeapYearFlag(year) == 1) {
					LastDay = 29;
				} else {
					LastDay = 28;
				}
        			break;
        			
			case 4: case 6: case 9: case 11:
				LastDay = 30;
				break;
				
			case 1: case 3: case 5: case 7: case 8: case 10: case 12:
				LastDay = 31;
				break;
		}
	}
	return (LastDay);							//결과값리턴(0:false,1:true)
}

function LeapYearFlag(year) {							//윤년여부
	var flag;								//판단변수
	flag = 0;
	year=parseInt(year);

	if (year.toString().length == 4) {
		if (year % 4 == 0) {						//4년마다 윤달
			flag = 1;
			if (year % 100 == 0) {					//100년마다 윤달아님
				flag = 0;
				if (year % 400 == 0) {				//400년마다 윤달
					flag = 1;
				}
			}
		}
	}
	return (flag);								//결과값리턴
}
//-->