/* swap img */
function swapImg01(This, img) {
	This.src="/images/top/"+img+"_on.gif";
}
function swapImg02(This, img) {
	This.src="/images/top/"+img+".gif";
}

/* layer */
function layer(value) {
	if (value=="1") {
		document.getElementById("layers01").style.display="";
		document.getElementById("layers03").style.display="none";
		document.getElementById("layers04").style.display="none";

		document.getElementById("layerImg01").src="/search/images/bt_layer01_on.gif";
		document.getElementById("layerImg03").src="/search/images/bt_layer03.gif";
		document.getElementById("layerImg04").src="/search/images/bt_layer04.gif";
	}
	else if (value=="3") {
		document.getElementById("layers01").style.display="none";
		document.getElementById("layers03").style.display="";
		document.getElementById("layers04").style.display="none";

		document.getElementById("layerImg01").src="/search/images/bt_layer01.gif";
		document.getElementById("layerImg03").src="/search/images/bt_layer03_on.gif";
		document.getElementById("layerImg04").src="/search/images/bt_layer04.gif";
	}
	else {
		document.getElementById("layers01").style.display="none";
		document.getElementById("layers03").style.display="none";
		document.getElementById("layers04").style.display="";

		document.getElementById("layerImg01").src="/search/images/bt_layer01.gif";
		document.getElementById("layerImg03").src="/search/images/bt_layer03.gif";
		document.getElementById("layerImg04").src="/search/images/bt_layer04_on.gif";
	}
}

function select_change(obj) {
	var myindex=obj.selectedIndex;
	hiddenvalue = obj.options[myindex].value;
	document.theForm.submit();
}

function GoContents(URL){
	if(URL!=''){
			location.href = URL;
	}
}

function newsTab(arg){		
	switch(arg) {
		case 1:
			tap1.className = 'on';
			tap2.className = 'off';
			tap3.className = 'off';
			tap4.className = 'off';
			tap5.className = 'off';
			tap6.className = 'off';
			tap7.className = 'off';
			
			resultlist1.style.display 		= 'block';
			resultlist2.style.display 		= 'none';
			resultlist3.style.display 		= 'none';
			resultlist4.style.display 		= 'none';
			resultlist5.style.display 		= 'none';
			resultlist6.style.display 		= 'none';
			resultlist7.style.display 		= 'none';

			break;
		case 2:
			tap1.className = 'off';
			tap2.className = 'on';
			tap3.className = 'off';
			tap4.className = 'off';
			tap5.className = 'off';
			tap6.className = 'off';
			tap7.className = 'off';
			
			resultlist1.style.display 		= 'none';
			resultlist2.style.display 		= 'block';
			resultlist3.style.display 		= 'none';
			resultlist4.style.display 		= 'none';
			resultlist5.style.display 		= 'none';
			resultlist6.style.display 		= 'none';
			resultlist7.style.display 		= 'none';
			
			break;
		case 3:
			tap1.className = 'off';
			tap2.className = 'off';
			tap3.className = 'on';
			tap4.className = 'off';
			tap5.className = 'off';
			tap6.className = 'off';
			tap7.className = 'off';
			
			resultlist1.style.display 		= 'none';
			resultlist2.style.display 		= 'none';
			resultlist3.style.display 		= 'block';
			resultlist4.style.display 		= 'none';
			resultlist5.style.display 		= 'none';
			resultlist6.style.display 		= 'none';
			resultlist7.style.display 		= 'none';
			
			break;
		case 4:
			tap1.className = 'off';
			tap2.className = 'off';
			tap3.className = 'off';
			tap4.className = 'on';
			tap5.className = 'off';
			tap6.className = 'off';
			tap7.className = 'off';
			
			resultlist1.style.display 		= 'none';
			resultlist2.style.display 		= 'none';
			resultlist3.style.display 		= 'none';
			resultlist4.style.display 		= 'block';
			resultlist5.style.display 		= 'none';
			resultlist6.style.display 		= 'none';
			resultlist7.style.display 		= 'none';
			
			break;
		case 5:
			tap1.className = 'off';
			tap2.className = 'off';
			tap3.className = 'off';
			tap4.className = 'off';
			tap5.className = 'on';
			tap6.className = 'off';
			tap7.className = 'off';
			
			resultlist1.style.display 		= 'none';
			resultlist2.style.display 		= 'none';
			resultlist3.style.display 		= 'none';
			resultlist4.style.display 		= 'none';
			resultlist5.style.display 		= 'block';
			resultlist6.style.display 		= 'none';
			resultlist7.style.display 		= 'none';
			
			break;
		case 6:
			tap1.className = 'off';
			tap2.className = 'off';
			tap3.className = 'off';
			tap4.className = 'off';
			tap5.className = 'off';
			tap6.className = 'on';
			tap7.className = 'off';
			
			resultlist1.style.display 		= 'none';
			resultlist2.style.display 		= 'none';
			resultlist3.style.display 		= 'none';
			resultlist4.style.display 		= 'none';
			resultlist5.style.display 		= 'none';
			resultlist6.style.display 		= 'block';
			resultlist7.style.display 		= 'none';
			
			tap1.className = 'off';
			tap2.className = 'off';
			tap3.className = 'off';
			tap4.className = 'off';
			tap5.className = 'off';
			tap6.className = 'off';
			tap7.className = 'on';
			
			resultlist1.style.display 		= 'none';
			resultlist2.style.display 		= 'none';
			resultlist3.style.display 		= 'none';
			resultlist4.style.display 		= 'none';
			resultlist5.style.display 		= 'none';
			resultlist6.style.display 		= 'none';
			resultlist7.style.display 		= 'block';
			break;
		}
}


function changeNoticeBox ( a_target) {
	
	switch(a_target) {
		case "calMain":
			document.getElementById("calMain").style.display="block";
			document.getElementById("contentwriter").style.display="none";
			document.getElementById("contentart").style.display="none";
			document.getElementById("contentedu").style.display="none";
			document.getElementById("newupdata").style.display="none";
			break;
		case "contentwriter":

			document.getElementById("calMain").style.display="none";
			document.getElementById("contentwriter").style.display="block";
			document.getElementById("contentart").style.display="none";
			document.getElementById("contentedu").style.display="none";
			document.getElementById("newupdata").style.display="none";
			break;
		case "contentart":

			document.getElementById("calMain").style.display="none";
			document.getElementById("contentwriter").style.display="none";
			document.getElementById("contentart").style.display="block";
			document.getElementById("contentedu").style.display="none";
			document.getElementById("newupdata").style.display="none";
			break;
		case "contentedu":

			document.getElementById("calMain").style.display="none";
			document.getElementById("contentwriter").style.display="none";
			document.getElementById("contentart").style.display="none";
			document.getElementById("contentedu").style.display="block";
			document.getElementById("newupdata").style.display="none";
			break;	
		case "calTotal":		
			document.getElementById("calMain").style.display="none";
			document.getElementById("contentwriter").style.display="none";
			document.getElementById("contentart").style.display="none";
			document.getElementById("contentedu").style.display="none";
			document.getElementById("newupdata").style.display="block";
			break;
	}
}
function goLogin()
{
	var f = document.frmLogin;
	var rtn = checkForm(f);
	if(rtn)
	{
		f.action = "/proc/login_proc.php";
	}
}

function goLogout()
{
	var f = window.loginfrm.document.location = "/proc/login_proc.php?mode=logout";
}


function login_pop(a, b, c){
	window.open("/popup/popup_login.php?ref_url="+a+"&"+b+"&window="+c, "win_login", "width=473, height=350");
}

function con_scrab(){
	var frm = document.f_scrab;

	s_win = window.open('about:blank','scrab','width=520, height=380');
	frm.target = 'scrab';
	frm.submit();
	//s_win.focus();
	
}

function scrab_submit(){
  var frm = document.fpop_scrab;

  if(frm.scrab_contents.value == "" || frm.scrab_contents.value == "스크랩한 내용 아래에 덧붙일 글을 한글 500자까지 입력할 수 있습니다."){
    alert("\'내용\'을 입력해 주세요");
	frm.scrab_contents.value = "";
    return false;
  }

  return;
}

function layerclose(value){
	document.getElementById("layer"+value).style.display="none";
}

function layeropen(value, total){
	for ( var i = 1 ; i < total ; i++)
	{
		document.getElementById("layer"+i).style.display="none";
	}
	document.getElementById("layer"+value).style.display="";
}

function layersubmit(str){
	document.theForm.mode.value= "del";
	document.theForm.idx.value= str;
	document.theForm.action = "./scrap_indb.php";
	document.theForm.submit();
}
var recommendBook = '#recommend_book_page_1';
function recommendBookPrev() {
	if($(recommendBook).prev('div.book_page').attr('id')) {
		$(recommendBook).hide();
		$(recommendBook).prev('div.book_page').show();
		recommendBook = '#' + $(recommendBook).prev('div.book_page').attr('id');
	} else {
		$(recommendBook).hide();
		$(recommendBook).parent().find('div.book_page:last-child').show();
		recommendBook = '#' + $(recommendBook).parent().find('div.book_page:last-child').attr('id');
	}
}

function recommendBookNext() {
	if($(recommendBook).next('div.book_page').attr('id')) {
		$(recommendBook).hide();
		$(recommendBook).next('div.book_page').show();
		recommendBook = '#' + $(recommendBook).next('div.book_page:first').attr('id');
	} else {
		$(recommendBook).hide();
		$('#recommend_book_page_1').show();
		recommendBook = '#recommend_book_page_1';
	}
}