// 컨텐츠 높이가 500 보다 작을 경우 크게 만들어줌
function content_resize() {
	var temp_height = document.getElementById('content_board').offsetHeight;
	if(temp_height < 500) {
		var bottom_height = 500 - temp_height;
		try {
			document.getElementById('content_bottom_gap').style.height = bottom_height+"px";
		} catch (e) {}
	}
}


// 뮤직의 탭 버튼 스왑
function swap_tap(num) {
	if(num == 1){
		document.getElementById('con_music01').style.display = 'block'; 
		document.getElementById('con_music02').style.display = 'none';
		document.getElementById('music_tap1').src = "/images/con_music01_tap1_on.gif";
		document.getElementById('music_tap2').src = "/images/con_music01_tap2_off.gif";
	} else {
		document.getElementById('con_music01').style.display = 'none'; 
		document.getElementById('con_music02').style.display = 'block';
		document.getElementById('music_tap1').src = "/images/con_music01_tap1_off.gif";
		document.getElementById('music_tap2').src = "/images/con_music01_tap2_on.gif";
	}
}












///// ZonnInOut ////////////////////////////////////////////////////////////////////////////// 
 var nowZoom = 100; // 현재비율
 var maxZoom = 200; // 최대비율
 var minZoom = 80; // 최소비율(현재와 같아야 함)
 var valueZoom = 10;

 // +, - 키를 입력하면 화면 확대, 축소를 한다.
 document.onkeypress = getKey;

 function getKey(keyStroke) {
  isNetscape = (document.layers);
  eventChooser = (isNetscape) ? keyStroke.which : event.keyCode;
  which = String.fromCharCode(eventChooser).toLowerCase();
  which2 = eventChooser;

  var el = event.srcElement;

  if ((el.tagName != "INPUT") && (el.tagName != "TEXTAREA")) {
   if (which == "+") {
    zoomIn();
   } else if (which == "-") {
    zoomOut();
   }
  }
 }

        //화면 키운다.
 function zoomIn() {
  if (nowZoom < maxZoom) {
   nowZoom += valueZoom; // 10%씩 커진다.
  } else {
   return;
  }

  document.body.style.zoom = nowZoom + "%";
 }
 
 //화면 줄인다.
 function zoomOut() {
  if (nowZoom > minZoom) {
   nowZoom -= valueZoom; // 10%씩 작아진다.
  } else {
   return;
  }

  document.body.style.zoom = nowZoom + "%";
 }


	function basicZoom(){
		var currZoom = "100%" ;
		document.body.style.zoom = currZoom ;
	}

var temp_subject_txt;
var browser = getBrowser();

function list_contents_on(parent_obj,subject_txt) {
	if(browser == 1) {
		var this_child = parent_obj.childNodes['1'];
		var this_child2 = parent_obj.childNodes['1'].childNodes['0'];
		temp_subject_txt = this_child2.innerHTML;

		parent_obj.style.borderColor='#686665';
		this_child.style.backgroundColor='#686665';
		this_child2.style.color='#FFFFFF';
		this_child2.innerHTML=subject_txt;
	} else {
		//alert("IE아님!!");
	}
}

function list_contents_off(parent_obj) {
	if(browser == 1) {
		var this_child = parent_obj.childNodes['1'];
		var this_child2 = parent_obj.childNodes['1'].firstChild;

		parent_obj.style.borderColor='#DFDFDF';
		this_child.style.backgroundColor='#FFFFFF';
		this_child2.style.color='#6E6E6E';
		this_child2.innerHTML=temp_subject_txt;
	} else {
		//alert("IE아님!!");
	}
}


function getBrowser() // 브라우져 체크 - 1 이 IE, 2가 FF
{
    var tempdocument = window.document;

    if (tempdocument.all && tempdocument.getelementbyid) // 인터넷 익스플로러 5.x
    { 
        return 1;
    }
    else if (tempdocument.all && !tempdocument.getelementbyid) // 인터넷 익스플로러 4.x
    { 
        return 1;
    }
    else if (tempdocument.getelementbyid && !tempdocument.all) // 넷스케이프 6
    { 
        return 2;
    }
    else if (tempdocument.layers) // 넷스케이프 4.x
    {     
        return 2;
    }
}


// 게시물 삭제시 예 아니오 확인한다. - /admin/list.html -> delete.php
function message_confirm(msg,url) {
	if(confirm(msg)) {
		location.href = url;
	} else {
		return false;
	}
}


function search_category_popup(obj) {
	window.open ('/admin/news/category_search.html','category_popup','toolbar=0, location=0, status=0, menubar=0, scrollbars=1, resizable=1, top=0, left=0, width=420, height=300');
}

function search_category_fill(category_num,category,category2) {
	opener.signform.i_category.value = category_num;
	opener.signform.c_category.value = category;
	opener.signform.c_category2.value = category2;
	window.close();
}

//게시물 작성시 공백 확인
function checkIt(form) {
	if(!form.c_subject.value) {
		alert('제목을 입력하세요!');
		form.c_subject.focus();
		return;
		}
	form.submit();
}


//메뉴 롤오버
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) { //v4.01
  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 && d.getElementById) x=d.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];}
}