<!--
function addDay(ymd, v_day){


 var yyyy = ymd.substr(0,4);
 var mm = eval(ymd.substr(4,2) + "- 1") ;
 var dd = ymd.substr(6,2);

 var dt3 = new Date(yyyy, mm, eval(dd + '+' + v_day));

 yyyy = dt3.getYear();
 mm = (dt3.getMonth()+1)<10? "0" + (dt3.getMonth()+1) : (dt3.getMonth()+1) ;
 dd = dt3.getDate()<10 ? "0" + dt3.getDate() : dt3.getDate();

 return  "" + yyyy + "" + mm + "" + dd ;

}


function day_setting(tn,frm){
   var syear=frm.IN_YEAR.value;
   var eyear=frm.OUT_YEAR.value;
   var smonth=frm.IN_MONTH.value;
   var emonth=frm.OUT_MONTH.value;
   var sday=frm.IN_DAY.value;
   var eday=frm.OUT_DAY.value;
   

  if(smonth.length==1) smonth="0"+smonth;
  if(sday.length==1) sday="0"+sday;
  if(emonth.length==1) emonth="0"+emonth;
  if(eday.length==1) eday="0"+eday;

  var sdate=syear+smonth+sday;
  var edate=eyear+emonth+eday;
  
 
  if(sdate>=edate){
  if(tn=="1"){
  var newdate=addDay(sdate,1)
  var newyear=newdate.substr(0,4);
  var newmonth=newdate.substr(4,2);
  var newday=newdate.substr(6,2);
  
  if(newmonth.substr(0,1)=="0") newmonth=newmonth.substr(1,1);
  if(newday.substr(0,1)=="0") newday=newday.substr(1,1);
  
  frm.OUT_YEAR.value=newdate.substr(0,4);
  frm.OUT_MONTH.value=newmonth;
  frm.OUT_DAY.value=newday;
  
  }else{
  var newdate=addDay(edate,-1)
  var newyear=newdate.substr(0,4);
  var newmonth=newdate.substr(4,2);
  var newday=newdate.substr(6,2);
  
  if(newmonth.substr(0,1)=="0") newmonth=newmonth.substr(1,1);
  if(newday.substr(0,1)=="0") newday=newday.substr(1,1);
  
  frm.IN_YEAR.value=newdate.substr(0,4);
  frm.IN_MONTH.value=newmonth;
  frm.IN_DAY.value=newday;
  }
  }
}


function formcheck1() {
    var zzspace2=" ";
	if (document.signform.IN_YEAR.value.length==0) {
		alert("입실예정일을 선택하세요.");
		document.signform.IN_YEAR.select();
		document.signform.IN_YEAR.focus();
		
		return false;
	}
	if (document.signform.OUT_YEAR.value.length==0) {
		alert("퇴실예정일을 선택하세요.");
		document.signform.OUT_YEAR.select();
		document.signform.OUT_YEAR.focus();
		
		return false;
	}
	
	
	document.signform.submit();
}

function formcheck2(no,type) {
    
	document.signform.RENT_NO.value=no;
	document.signform.RES_KIND.value=type;
	document.signform.submit();
}

function formcheck3() {
    var zzspace2=" ";
	if (document.signform.RES_NAME.value.length==0) {
		alert("예약자성명을 입력하세요.");
		document.signform.RES_NAME.select();
		document.signform.RES_NAME.focus();
		
		return false;
	}
	
	if (document.signform.IN_NAME.value.length==0) {
		alert("투숙자성명을 입력하세요.");
		document.signform.IN_NAME.select();
		document.signform.IN_NAME.focus();
		
		return false;
	}

	if (document.signform.RES_EMAIL1.value.length==0) {
		alert("이메일을 입력하세요.");
		document.signform.RES_EMAIL1.select();
		document.signform.RES_EMAIL1.focus();
		
		return false;
	}
    
	if (document.signform.RES_EMAIL2.value.length==0) {
		alert("이메일을 입력하세요.");
		document.signform.RES_EMAIL2.select();
		document.signform.RES_EMAIL2.focus();
		
		return false;
	}


	if (document.signform.RES_CELTEL1.value.length==0) {
		alert("휴대폰번호를 입력하세요.");
		document.signform.RES_CELTEL1.select();
		document.signform.RES_CELTEL1.focus();
		
		return false;
	}

	if (document.signform.RES_CELTEL2.value.length==0) {
		alert("휴대폰번호를 입력하세요.");
		document.signform.RES_CELTEL2.select();
		document.signform.RES_CELTEL2.focus();
		
		return false;
	}

	if (document.signform.RES_CELTEL3.value.length==0) {
		alert("휴대폰번호를 입력하세요.");
		document.signform.RES_CELTEL3.select();
		document.signform.RES_CELTEL3.focus();
		
		return false;
	}

	
	document.signform.submit();
}