// JavaScript Document

/*	±ÛÀÚÈ®´ëÃà¼Ò */	
	var currentFontSize = 1;
	function zoomUtil(state, e){
		var idx;
		var arrFontSize = new Array();
	
		arrFontSize[0] = "65%";
		arrFontSize[1] = "75%";
		arrFontSize[2] = "85%";
		arrFontSize[3] = "100%";
		arrFontSize[4] = "110%";
		arrFontSize[5] = "120%";
		arrFontSize[6] = "130%";
		
		var e = e || window.event;
		if (e) {
			if (state == "plus") {		
				if (currentFontSize < 6 ) {
					idx = currentFontSize + 1;
					currentFontSize = idx;
				}else{
					idx = 6;
					currentFontSize = idx;
				}			
			} else if (state == "default") {
				idx = 1;
				currentFontSize = idx;
			} else if (state == "minus") {			
				if ( currentFontSize >= 1) {
					idx = currentFontSize - 1;
					currentFontSize = idx;
				}else{
					idx = 0;
					currentFontSize = idx;
				}
			}		
		}	
		document.body.style.fontSize = arrFontSize[idx];
		return false;
	}

	function login_check()
	{
		if(lf.login_id.value=="")
		{
			alert("ID¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
			lf.login_id.focus();
			return false;
		}

		if(lf.login_password.value=="")
		{
			alert("Æнº¿öµå¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
			lf.login_password.focus();
			return false;
		}

	return true;
	}



  function FileDownLoad(strBoardID, file_num, b_idx){
    document.location.href = '/webBoard/download.asp?strBoardID='+strBoardID+'&file_num='+file_num+'&b_idx='+b_idx+'';
  }

function file_up(){
		var value;
		value = parseInt(document.bf.file_num.value)+1;
	if (value==2) {
		document.bf.file_num.value = "2";
		document.all.file_div_2.style.display="block";
		document.all.file_div_3.style.display="none";
	}else if (value==3) {
		document.bf.file_num.value = "3";
		document.all.file_div_2.style.display="block";
		document.all.file_div_3.style.display="block";
	}else{
		document.bf.file_num.value = "1";
	}
}

function onTopShow(n) {

	for(i=1;i<=8;i++) {
		if(document.getElementById('sub_menu'+i) != null) {
			if(n == i) {
				document.getElementById('sub_menu'+i).style.display = 'block';		
			}else{
				document.getElementById('sub_menu'+i).style.display = 'none';
			}
		}
	}
}

function onBookShow(n) {

	for(i=1;i<=5;i++) {
		if(document.getElementById('book_menu'+i) != null) {
			if(n == i) {
				document.getElementById('book_menu'+i).style.display = 'block';		
				document.getElementById('book_button'+i).className = 'sel';		
			}else{
				document.getElementById('book_menu'+i).style.display = 'none';
				document.getElementById('book_button'+i).className = 'nsel';		
			}
		}
	}
}

function onNoticeShow(n) {

	for(i=1;i<=6;i++) {
		if(document.getElementById('notice_menu'+i) != null) {
			if(n == i) {
				document.getElementById('notice_menu'+i).style.display = 'block';		
				document.getElementById('notice_button'+i).className = 'sel';		
			}else{
				document.getElementById('notice_menu'+i).style.display = 'none';
				document.getElementById('notice_button'+i).className = 'nsel';		
			}
		}
	}
}


function getCookie(strName)
{

	var strArg = new String(strName + "=");
	var nArgLen, nCookieLen, nEnd;
	var i = 0, j;

	nArgLen    = strArg.length;
	nCookieLen = document.cookie.length;

	if(nCookieLen > 0) {

		while(i < nCookieLen) {

			j = i + nArgLen;

			if(document.cookie.substring(i, j) == strArg) {

				nEnd = document.cookie.indexOf (";", j);

				if(nEnd == -1) nEnd = document.cookie.length;

				return unescape(document.cookie.substring(j, nEnd));

			}

			i = document.cookie.indexOf(" ", i) + 1;
			if (i == 0) break;
		}
	}

	return("");
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function closewin(pop_idx) {
    if ( document.form1.popup.checked ) {
    setCookie( "popup"+pop_idx+"_check", "checked" ,1 );
    }
    top.close();
}




<!--
function hiddn_layer(layer_name)
{
if (layer_name == '') return;
eval(layer_name+".style.display='none'")
}

function show_layer(layer_name)
{
if (layer_name == '') return;
eval(layer_name+".style.display='block'")
}
// -->