function search_detail(){
	var re = /\s/g;
 	var value1 = document.searchform.value1.value.replace(re,'');
 	var value2 = document.searchform.value2.value.replace(re,'');
 	var value3 = document.searchform.value3.value.replace(re,'');
 	var buhovalue1 = document.searchform.buhovalue1.value.replace(re,'');
 	var buhovalue2 = document.searchform.buhovalue2.value.replace(re,'');
	var check =0;
	if(value1.length==0){
		if(value2.length==0){
			if(value3.length==0){
				if(buhovalue1.length==0){
					if(buhovalue2.length==0){
					check = 1;
					}
				}
			}	
		}
	}
	var startyear = document.searchform.startyear.value.replace(re,'');
	var endyear = document.searchform.endyear.value.replace(re,'');
	if(startyear.length!=0 && endyear.length!=0){
		if(!checkyear(startyear)){
			alert("발행년은 숫자만 입력해주세요(ex:2000)");
			return false;
		}else if(!checkyear(endyear)){
			alert("발행년은 숫자만 입력해주세요(ex:2000)");
			return false;
		}
	}
	if((startyear.length==0 && endyear.length !=0)||(startyear.length!=0 && endyear.length ==0)){
			alert("발행년 검색은 시작과 끝 년도를 입력 하셔야합니다.");
			return false;
	}
	if(check==1){
		alert("검색어를 입력해주세요");
		return false;
	}
	if(buhovalue1.length!=0){ 
		if(!checknumber(buhovalue1)){
			alert("부호 입력은 숫자만 입력해주세요");
			return false;
		}
	}
	if(buhovalue2.length!=0){ 
		if(!checknumber(buhovalue2)){
			alert("부호 입력은 숫자만 입력해주세요");
			return false;
		}
	}
	return true;
}
function search_simple(){
	var re = /\s/g;
	var value1 = document.searchform.value1.value.replace(re,'');
	var check =0;
	if(value1.length==0){
		check = 1;
	}
	var startyear = document.searchform.startyear.value.replace(re,'');
	var endyear = document.searchform.endyear.value.replace(re,'');
	if(startyear.length!=0 && endyear.length!=0){
		if(!checkyear(startyear)){
			alert("발행년은 숫자만 입력해주세요(ex:2000)");
			return false;
		}else if(!checkyear(endyear)){
			alert("발행년은 숫자만 입력해주세요(ex:2000)");
			return false;
		}
	}
	if((startyear.length==0 && endyear.length !=0)||(startyear.length!=0 && endyear.length ==0)){
			alert("발행년 검색은 시작과 끝 년도를 입력 하셔야합니다.");
			return false;
	}
	if(check==1){
		alert("검색어를 입력해주세요");
		return false;
	}
	return true;
}
function search_research(){
	var re = /\s/g;
	var check =0;
	var value1 = document.research.value1.value.replace(re,'');
	if(value1.length==0){
		check = 1;
	}
	if(check==1){
		alert("검색어를 입력해주세요");
		return;
	}
	document.research.submit();
}
function checknumber(sValue)
{
  var oIDMatch = new RegExp(/\d+/g);

  return oIDMatch.test(sValue);
}
function checkyear(sValue)
{
  var oIDMatch = new RegExp(/\d\d\d\d/g);

  return oIDMatch.test(sValue);
}
function reset(){
	document.searchform.value1.value="";
	document.searchform.value2.value="";
	document.searchform.value3.value="";
	document.searchform.buhovalue1.value="";
	document.searchform.buhovalue2.value="";
	document.searchform.buhovalue3.value="";
	document.searchform.buhovalue4.value="";
	document.searchform.univname.value = "";
	document.searchform.govname.value = "";
}
function reset_simple(){
	document.searchform.value1.value="";
}

function openpopup(url){
	window.open(url,"ContentsPopUp","scrollbars=yes,resizable=no,width=400,height=500");
}
function search_univ(){
	var check =0;
	if(document.searchuniv.univname.value.length==0){
		check++;
	}
	
	if(check==0){
		document.searchuniv.submit();
	}else{
		alert("검색어를 입력해주세요");
	}
}
function search_gov(){
	var check =0;
	if(document.searchgov.govname.value.length==0){
		check++;
	}
	
	if(check==0){
		document.searchgov.submit();
	}else{
		alert("검색어를 입력해주세요");
	}
}
function select_univ(buhovalue3,univname){
	window.opener.document.searchform.buhovalue3.value= buhovalue3;
	window.opener.document.searchform.univname.value = univname;
	self.close();
}
function select_gov(buhovalue4,govname){
	window.opener.document.searchform.buhovalue4.value= buhovalue4;
	window.opener.document.searchform.govname.value = govname;
	self.close();
}
function leftmove(){
	document.leftmove.submit();
}
function firstmove(){
	document.firstmove.submit();
}
function lastmove(){
	document.lastmove.submit();
}

function rightmove(){
	var startpage = document.rightmove.startpage.value-1;
	var limitpage = document.rightmove.limitpage.value;
	var resultcount = document.research.resultcount.value;
	var max = startpage * limitpage;
	if(max >= resultcount){
		alert("페이지를 이동할 수 없습니다.");
		return;
	}
	document.rightmove.submit();
}
function pagemove(){
	var startpage = document.pagemove.startpage.value;
	var pagecount = document.lastmove.startpage.value;
	
	if(Number(pagecount) < Number(startpage)){
		alert("페이지를 이동할 수 없습니다.");
		return;
	}
	document.pagemove.submit();
}
function detailview(offset, msa, book_code){
	document.detailview.book_code.value=book_code;
	document.detailview.offset.value=offset;
	document.detailview.msa.value=msa;
	document.detailview.submit();
}
function detailview_first(){
	document.detailview_first.submit();
}
function detailview_last(){
	document.detailview_last.submit();
}
function detailview_left(){
	if(document.detailview_left.offset.value == 1){
			alert("페이지를 이동할 수 없습니다.");
		return;
	}else{	
		document.detailview_left.offset.value= document.detailview_left.offset.value-1;
		document.detailview_left.submit();
	}
}
function detailview_right(){
	if(document.detailview_right.offset.value==document.detailview_last.offset.value){
			alert("페이지를 이동할 수 없습니다.");
		return;
	}else{
		document.detailview_right.offset.value= Number(document.detailview_right.offset.value)+1;
		document.detailview_right.submit();
	}
}
function insertloan(){
 var inputs = document.insert_loan.getElementsByTagName("input");
 var count = 0;
 for(var i=0;i<inputs.length;i++){

	if(inputs[i].type=="checkbox" && inputs[i].checked) {
		count++;
	}
 }
 if(count==0){
  		alert("체크박스에 체크를 해주세요");
  	}
 else{
	document.insert_loan.submit();
	}
}
function insertloanfox(){
	var inputs = document.getElementsByName("selbook");
	
	var count=0;
	for(var i=0; i<inputs.length ; i++){
		if(inputs[i].checked==true){
			count++;
		}
	}
	 if(count==0){
  		alert("체크박스에 체크를 해주세요");
  	}
 	else{
 		//alert("통과");
		document.insert_loan.submit();
	}
	
}
function mokchaview(matcode, reckey){
    var MView=window.open("","MViews","scrollbars=yes,resizable=no,width=700, height=500");
	document.mokchaview.target="MViews";
	document.mokchaview.matcode.value=matcode;
	document.mokchaview.reckey.value=reckey;
	document.mokchaview.submit();
	
}
function chorokview(matcode, reckey){
	var MView=window.open("","MViews","scrollbars=yes,resizable=no,width=700, height=500");
	document.chorokview.target="MViews";
	document.chorokview.matcode.value=matcode;
	document.chorokview.reckey.value=reckey;
	document.chorokview.submit();
}
function marcview(msa, reckey){
	var MView=window.open("","MViews","scrollbars=yes,resizable=no,width=700, height=600");
	document.marcview.target="MViews";
	document.marcview.msa.value=msa;
	document.marcview.reckey.value=reckey;
	document.marcview.submit();
}

function IsNumber(str) {
     for (i=0; i <str.length; i++) if ((str.charAt(i) >= '0' && str.charAt(i) <= '9') || str.charAt(i) == '/') return true;
     return false; 
  } 
  
  function check_input() {
      if (document.search.new_start.value == "")  {
      	alert("검색어를 하나 이상 입력하십시오.");
      	document.search.new_start.focus();
      	return false
      } else 
      if (IsNumber(document.search.new_start.value) != true) {
         alert('검색일자에는 숫자만 입력될 수 있습니다.');
         return false;
      } else 
      return true;
  }
  function Change(a) {
     start = document.search.new_start.value;
     if (a == 1) document.search.new_start.value  = start.substr(0, 4) + start.substr(5, 2) + start.substr(8, 2);
  }
  function recover(a) {
     start = document.search.new_start.value;
     if (a == 1) document.search.new_start.value  = start.substr(0, 4) + "/" + start.substr(4, 2) + "/" + start.substr(6, 2);
  }
  function changeDate(flag)
  {
      var mkDate;
      var year;
      var mon;
      var day;
      var start_date = new Date();
      var end_date = new Date();
   
      switch(flag){
         case 1: 
            mkDate = end_date.getDate()-7;
			start_date.setDate(mkDate);
			break;	
         case 2:
			mkDate = end_date.getDate()-14;
			start_date.setDate(mkDate);
			break;
         case 3:
			mkDate = end_date.getMonth()-1;
			start_date.setMonth(mkDate);
			break;
         case 4:
			mkDate = end_date.getMonth()-2;
			start_date.setMonth(mkDate);
			break;
         case 5:
			mkDate=end_date.getMonth()-3;
			start_date.setMonth(mkDate);
			break;	
      }

      year = start_date.getYear();
      if (year < 1900) year = year + 1900;
      
      month = start_date.getMonth() + 1;
      if (month < 10) month = "0" + month;
      
      day = start_date.getDate();
      if(day < 10) day = "0" + day;
      document.search.new_start.value = year + "/" +   month + "/" +  day;

      year = end_date.getYear();
      if(year < 1900) year = year + 1900;
      
      month = end_date.getMonth() + 1;
      if (month < 10) month = "0" + month;
      
      day = end_date.getDate();
 }  
function search_new_main(){
	changeDate(3);
	document.search.submit();
}

function sublibsel(sel){
	if(sel==1){
		var div1 = document.getElementById("sel1");
		var div2 = document.getElementById("sel2");
		div1.style.display='';
		div2.style.display='none';
	}
	if(sel==2){
		var div1 = document.getElementById("sel1");
		var div2 = document.getElementById("sel2");
		div1.style.display='none';
		div2.style.display='';
	}
	if(sel==3){
		var div1 = document.getElementById("sel1");
		var div2 = document.getElementById("sel2");
		div1.style.display='none';
		div2.style.display='none';
	}
	
	
	
	return;
}
function search_detail2(){
	
	var radio =document.getElementsByName("select1");
	var radiovalue="";
	var radiocheck =0;
	for(var i=0;i<radio.length;i++){
		if(radio[i].checked==true){
			radiovalue = radio[i].value;
			radiocheck++;
		}
	}
	if(radiocheck<=0){
		alert('검색을 원하는 도서관을 지정해 주세요');
		return false;
	}


	if(radiovalue==1){
		var selbox = document.searchform.subselect1;
		for(var i=0;i<selbox.length;i++){
			if(selbox[i].selected==true){
				if(selbox[i].value=="none"){
					alert('검색을 원하는 도서관을 지정해 주세요');
					return false;
				}
			}
		}
	}
	if(radiovalue==2){
		var selbox = document.searchform.subselect2;
		for(var i=0;i<selbox.length;i++){
			if(selbox[i].selected==true){
				if(selbox[i].value=="none"){
					alert('검색을 원하는 도서관을 지정해 주세요');
					return false;
				}
			}
		}
	}
	var re = /\s/g;
 	var value1 = document.searchform.value1.value.replace(re,'');
 	var value2 = document.searchform.value2.value.replace(re,'');
 	var value3 = document.searchform.value3.value.replace(re,'');
 	var buhovalue1 = document.searchform.buhovalue1.value.replace(re,'');
 	var buhovalue2 = document.searchform.buhovalue2.value.replace(re,'');
	var check =0;
	if(value1.length==0){
		if(value2.length==0){
			if(value3.length==0){
				if(buhovalue1.length==0){
					if(buhovalue2.length==0){
					check = 1;
					}
				}
			}	
		}
	}
	var startyear = document.searchform.startyear.value.replace(re,'');
	var endyear = document.searchform.endyear.value.replace(re,'');
	if(startyear.length!=0 && endyear.length!=0){
		if(!checkyear(startyear)){
			alert("발행년은 숫자만 입력해주세요(ex:2000)");
			return false;
		}else if(!checkyear(endyear)){
			alert("발행년은 숫자만 입력해주세요(ex:2000)");
			return false;
		}
	}
	if((startyear.length==0 && endyear.length !=0)||(startyear.length!=0 && endyear.length ==0)){
			alert("발행년 검색은 시작과 끝 년도를 입력 하셔야합니다.");
			return false;
	}
	if(check==1){
		alert("검색어를 입력해주세요");
		return false;
	}
	if(buhovalue1.length!=0){ 
		if(!checknumber(buhovalue1)){
			alert("부호 입력은 숫자만 입력해주세요");
			return false;
		}
	}
	if(buhovalue2.length!=0){ 
		if(!checknumber(buhovalue2)){
			alert("부호 입력은 숫자만 입력해주세요");
			return false;
		}
	}
	return true;
}

function selectcheck(){
	
	var radio =document.getElementsByName("select1");
	var radiovalue="";
	var radiocheck =0;
	for(var i=0;i<radio.length;i++){
		if(radio[i].checked==true){
			radiovalue = radio[i].value;
			radiocheck++;
		}
	}
	if(radiocheck<=0){
		alert('검색을 원하는 도서관을 지정해 주세요');
		return false;
	}


	if(radiovalue==1){
		var selbox = document.search.subselect1;
		for(var i=0;i<selbox.length;i++){
			if(selbox[i].selected==true){
				if(selbox[i].value=="none"){
					alert('검색을 원하는 도서관을 지정해 주세요');
					return false;
				}
			}
		}
	}
	if(radiovalue==2){
		var selbox = document.search.subselect2;
		for(var i=0;i<selbox.length;i++){
			if(selbox[i].selected==true){
				if(selbox[i].value=="none"){
					alert('검색을 원하는 도서관을 지정해 주세요');
					return false;
				}
			}
		}
	}
	document.search.submit();
}