/* 탑 메뉴
---------------------------------------------------------*/
function initNavigation(seq, menuid) {
	//seq = 0; /* 서브메뉴활성화 안시킴. 20100325 */

	if(!menuid)
		var nav = document.getElementById("gnbmenu");
	else
		var nav = document.getElementById(menuid);

	nav.menu = new Array();
	nav.current = null;
	nav.menuseq = 0;
	navLen = nav.childNodes.length;

	allA = nav.getElementsByTagName("a")
	for(k = 0; k < allA.length; k++) {
		allA.item(k).onmouseover = allA.item(k).onfocus = function () {
			nav.isOver = true;
		}
		allA.item(k).onmouseout = allA.item(k).onblur = function () {
			nav.isOver = false;
			setTimeout(function () {
				if (nav.isOver == false) {
					if(nav.menu[seq]) {
						nav.menu[seq].onmouseover();
					}
					else {

						if (nav.current) {
							menuImg = nav.current.childNodes.item(0);
							if(menuImg.tagName == "IMG") {
								menuImg.src = menuImg.src.replace("_on.gif", ".gif");
							}
							if (nav.current.submenu) {
								nav.current.submenu.style.display = "none";
							}
							nav.current = null;
						}

					}
				}
			}, 1000);
		}
	}

	for (i = 0; i < navLen; i++) {
		navItem = nav.childNodes.item(i);
		if (navItem.tagName != "LI")
			continue;

		navAnchor = navItem.getElementsByTagName("a").item(0);
		navAnchor.submenu = navItem.getElementsByTagName("ul").item(0);

		if (navAnchor.submenu) {
			navAnchor.submenu.style.display = "none";
		}

		navAnchor.onmouseover = navAnchor.onfocus = function () {
			if (nav.current) {
				menuImg = nav.current.childNodes.item(0);

				if(menuImg.tagName == "IMG") {
					menuImg.src = menuImg.src.replace("_on.gif", ".gif");
				}
					if (nav.current.submenu) {
						nav.current.submenu.style.display = "none";
				}
				nav.current = null;
			}
			if (nav.current != this) {
				menuImg = this.childNodes.item(0);
				if(menuImg.tagName == "IMG") {
					menuImg.src = menuImg.src.replace("_on.gif", ".gif");
					menuImg.src = menuImg.src.replace(".gif", "_on.gif");
				}
					if (this.submenu)
						this.submenu.style.display = "block";
				nav.current = this;
			}
			nav.isOver = true;
		}

		nav.menuseq++;
		nav.menu[nav.menuseq] = navAnchor;
	}

	if (nav.menu[seq])
		nav.menu[seq].onmouseover();

	/* submenu img rollover */
	var subnavLen = nav.getElementsByTagName("ul").length;
	for(i=0; i < subnavLen; i++) {

		var subnav =  nav.getElementsByTagName("ul").item(i).childNodes;
		for(s = 0; s < subnav.length; s++) {

			var subnavItem = subnav.item(s);
			if (subnavItem.tagName != "LI")
				continue;

			subnavAnchor = subnavItem.getElementsByTagName("img").item(0);

			if(subnav.item(s).getElementsByTagName("a").item(0)) {
				subnav.item(s).getElementsByTagName("a").item(0).onmouseover = subnav.item(s).getElementsByTagName("a").item(0).onfocus = function () {

					menuImg = this.childNodes.item(0);

					if(menuImg.tagName == "IMG") {
						menuImg.src = menuImg.src.replace("_on.gif", ".gif");
						menuImg.src = menuImg.src.replace(".gif", "_on.gif");
					}
					else {
						this.className += " on";
					}
					nav.isOver = true;
				}

				subnav.item(s).getElementsByTagName("a").item(0).onmouseout = subnav.item(s).getElementsByTagName("a").item(0).onblur = function () {
					menuImg = this.childNodes.item(0);

					if(menuImg.tagName == "IMG") {
						menuImg.src = menuImg.src.replace("_on.gif", ".gif");
					}
					else {
						if(this.className) {
							this.className = this.className.replace(" on", "");
						}
					}

					nav.isOver = false;
					setTimeout(function () {
						if (nav.isOver == false) {
							if(nav.menu[seq]) {
								nav.menu[seq].onmouseover();
							}
							else {

								if (nav.current) {
									menuImg = nav.current.childNodes.item(0);
									if(menuImg.tagName == "IMG") {
										menuImg.src = menuImg.src.replace("_on.gif", ".gif");
									}
									else {
										if(this.className) {
											this.className = this.className.replace(" on", "");
										}
									}

									if (nav.current.submenu) {
										nav.current.submenu.style.display = "none";
									}
									nav.current = null;
								}

							}
						}
					}, 1000);
				}

			}
		}
	}
	
	/* end submenu img rollover */
}


/* aside menu
-----------------------------------------------*/
function menuOver() {
	this.getElementsByTagName("img").item(0).src = this.getElementsByTagName("img").item(0).src.replace(".gif", "_on.gif");
	//this.src = this.src.replace(".gif", "_on.gif");
}
function menuOut() {
	this.getElementsByTagName("img").item(0).src = this.getElementsByTagName("img").item(0).src.replace("_on.gif", ".gif");
	//this.src = this.src.replace("_on.gif", ".gif");
}

/* www.rrl.go.kr submenu */
function initSubmenu(depth1, depth2, depth3) {
	var selectDepth1 = "sMenu" + depth1 + "-" + depth2;
	var selectDepth2 = "sMenu" + depth1 + "-" + depth2 + "-" + depth3;

	var nav = document.getElementById("asideMenu");
	var menuEl = nav.getElementsByTagName("li");
	
	for(i = 0; i < menuEl.length; i++) {
		
		if (menuEl.item(i).id == selectDepth1) {
			
			if(menuEl.item(i).getElementsByTagName("img").item(0)) {
				menuEl.item(i).getElementsByTagName("img").item(0).src = menuEl.item(i).getElementsByTagName("img").item(0).src.replace(".gif", "_on.gif");
			}
			if (menuEl.item(i).getElementsByTagName("ul").item(0)) {
				menuEl.item(i).getElementsByTagName("ul").item(0).style.display = "";
			}
		}else{
			if(menuEl.item(i).getElementsByTagName("img").item(0)) {
				menuEl.item(i).getElementsByTagName("img").item(0).src = menuEl.item(i).getElementsByTagName("img").item(0).src.replace("_on.gif", ".gif");
			}
			if (menuEl.item(i).getElementsByTagName("ul").item(0)) {
				menuEl.item(i).getElementsByTagName("ul").item(0).style.display = "none";
			}
		}
		
		if(menuEl.item(i).id == selectDepth2){
			menuEl.item(i).className = "on";
		}else{
			menuEl.item(i).className = "";
		}
		
	}
}


function menu_onoff(sel){
	sel_div = document.getElementById(sel);
	if(sel_div.style.display=="none"){
		sel_div.style.display="";
	}else{
		sel_div.style.display="none";
	}
}


/* 퀵메뉴 이동
---------------------------------------------------------*/
function initMoving(target, position, topLimit, btmLimit) {
	if (!target)
		return false;

	targetId = document.getElementById(target);

	var obj = targetId;
	obj.initTop = position;
	obj.topLimit = topLimit;
	obj.bottomLimit = Math.max(document.documentElement.scrollHeight, document.body.scrollHeight) - btmLimit - obj.offsetHeight;

	obj.style.position = "absolute";
	obj.top = obj.initTop;
	obj.left = obj.initLeft;

	if (typeof(window.pageYOffset) == "number") {	//WebKit
		obj.getTop = function() {
			return window.pageYOffset;
		}
	} else if (typeof(document.documentElement.scrollTop) == "number") {
		obj.getTop = function() {
			return Math.max(document.documentElement.scrollTop, document.body.scrollTop);
		}
	} else {
		obj.getTop = function() {
			return 0;
		}
	}

	if (self.innerHeight) {	//WebKit
		obj.getHeight = function() {
			return self.innerHeight;
		}
	} else if(document.documentElement.clientHeight) {
		obj.getHeight = function() {
			return document.documentElement.clientHeight;
		}
	} else {
		obj.getHeight = function() {
			return 500;
		}
	}

	obj.move = setInterval(function() {
		if (obj.initTop > 0) {
			pos = obj.getTop() + obj.initTop;
		} else {
			pos = obj.getTop() + obj.getHeight() + obj.initTop;
			//pos = obj.getTop() + obj.getHeight() / 2 - 15;
		}

		if (pos > obj.bottomLimit)
			pos = obj.bottomLimit;
		if (pos < obj.topLimit)
			pos = obj.topLimit;

		interval = obj.top - pos;
		obj.top = obj.top - interval / 3;
		obj.style.top = obj.top + "px";
	}, 30)
}

/* image rollover
---------------------------------------------------------*/
function rolloverImg(menuContainer) {
	var menu = document.getElementById(menuContainer);
	var allA = menu.getElementsByTagName("a");
	for(i=0; i < allA.length; i++) {
		allA.item(i).onmouseover = allA.item(i).onfocus = function() {
			var menuImg = this.getElementsByTagName("img").item(0);
			menuImg.src = menuImg.src.replace("_on.gif", ".gif")
			menuImg.src = menuImg.src.replace(".gif", "_on.gif")
		}

		allA.item(i).onmouseout = allA.item(i).onblur = function() {
			var menuImg = this.getElementsByTagName("img").item(0);
			menuImg.src = menuImg.src.replace("_on.gif", ".gif")
		}
	}
}


/* 탭 메뉴
---------------------------------------------------------*/
function initTabMenu(tabContainerID,useImgRoll,useOnMouse) {
	var tabContainer = document.getElementById(tabContainerID);
	var tabAnchor = tabContainer.getElementsByTagName("a");
	var i = 0;
	var imgRoll = 0;
	var onMouse = 0;

	for(i=0; i<tabAnchor.length; i++) {
		if (tabAnchor.item(i).className == "tab")
			thismenu = tabAnchor.item(i);
		else
			continue;

		thismenu.container = tabContainer;
		thismenu.targetEl = document.getElementById(tabAnchor.item(i).href.split("#")[1]);
		thismenu.targetEl.style.display = "none";
		thismenu.imgEl = thismenu.getElementsByTagName("img").item(0);

		/* tab menu event */
		onMouse = useOnMouse;
		if(onMouse) {
			thismenu.onmouseover = thismenu.onfocus = function tabMenuClick() {
				currentmenu = this.container.current;
				if (currentmenu == this)
					return false;

				if (currentmenu) {
					currentmenu.targetEl.style.display = "none";
					if (currentmenu.imgEl) {
						currentmenu.imgEl.src = currentmenu.imgEl.src.replace("_on.gif", ".gif");
					} else {
						currentmenu.className = currentmenu.className.replace(" on", "");
					}
				}
				this.targetEl.style.display = "";
				if (this.imgEl) {
					this.imgEl.src = this.imgEl.src.replace("_on.gif", ".gif");
					this.imgEl.src = this.imgEl.src.replace(".gif", "_on.gif");
				} else {
					this.className += " on";
				}
				this.container.current = this;

				return false;
			}
		}
		else {
			thismenu.onclick = function tabMenuClick() {
				currentmenu = this.container.current;
				if (currentmenu == this)
					return false;

				if (currentmenu) {
					currentmenu.targetEl.style.display = "none";
					if (currentmenu.imgEl) {
						currentmenu.imgEl.src = currentmenu.imgEl.src.replace("_on.gif", ".gif");
					} else {
						currentmenu.className = currentmenu.className.replace(" on", "");
					}
				}
				this.targetEl.style.display = "";
				if (this.imgEl) {
					this.imgEl.src = this.imgEl.src.replace("_on.gif", ".gif");
					this.imgEl.src = this.imgEl.src.replace(".gif", "_on.gif");
				} else {
					this.className += " on";
				}
				this.container.current = this;

				return false;
			}

			/* tab img rollover */
			imgRoll = useImgRoll;
			if(imgRoll) {
				thismenu.onmouseover = thismenu.onfocus = function() {
					tabImg = this.getElementsByTagName("img").item(0);
					tabImg.src = tabImg.src.replace("_on.gif", ".gif");
					tabImg.src = tabImg.src.replace(".gif", "_on.gif");
				}
				thismenu.onmouseout = thismenu.onblur = function() {
					currentmenu = this.container.current;
					if (currentmenu == this)
						return false;

					tabImg = this.getElementsByTagName("img").item(0);
					tabImg.src = tabImg.src.replace("_on.gif", ".gif");
				}
			}
			/* end tab img rollover */
		}
		/* end tab menu event */

		if (!thismenu.container.first)
			thismenu.container.first = thismenu;
	}
	if (tabContainer.first) {
		if(onMouse)
			tabContainer.first.onmouseover();
		else
			tabContainer.first.onclick();
	}
}


/*Select 새창으로 이동 click select
	---------------------------------------------------------*/
function gotoUrl(id)
{
	var locationUrl = document.getElementById(id).value;

	if(locationUrl == "")
	{
		alert("이동하실 사이트를 선택해 주세요!");
		return false;
	}

	if(locationUrl == "http://www.ceramicexpo.org/19th/docs/index.htm")
	{
		window.open(locationUrl);
	}
	else
	{
		window.location.href = locationUrl;
	}

	return false;
}


/*Select 새창으로 이동 all select
	---------------------------------------------------------*/
function gotoUrlPopUp(id)
{
	var locationUrl = document.getElementById(id).value;

	if(locationUrl == "")
	{
		alert("이동하실 사이트를 선택해 주세요!");
		return false;
	}
	else
	{
		window.open(locationUrl);
	}

	return false;
}

//cms-sm 레프트 메뉴 테스트
function initSubmenu2(depth1, depth2, depth3) {
	var selectDepth1 = "sMenu" + depth1 + "-" + depth2;
	var selectDepth2 = "sMenu" + depth1 + "-" + depth2 + "-" + depth3;

	var nav = document.getElementById("asideMenu");
	var menuEl = nav.getElementsByTagName("li");
	
	for(i = 0; i < menuEl.length; i++) {
		
		if (menuEl.item(i).id == selectDepth1) {
			
			if(menuEl.item(i).getElementsByTagName("img").item(0)) {
				menuEl.item(i).getElementsByTagName("img").item(0).src = menuEl.item(i).getElementsByTagName("img").item(0).src.replace("image1", "image2");
			}
			if (menuEl.item(i).getElementsByTagName("ul").item(0)) {
				menuEl.item(i).getElementsByTagName("ul").item(0).style.display = "";
			}
		}else{
			if(menuEl.item(i).getElementsByTagName("img").item(0)) {
				menuEl.item(i).getElementsByTagName("img").item(0).src = menuEl.item(i).getElementsByTagName("img").item(0).src.replace("image2", "image1");
			}
			if (menuEl.item(i).getElementsByTagName("ul").item(0)) {
				menuEl.item(i).getElementsByTagName("ul").item(0).style.display = "none";
			}
		}
		
		if(menuEl.item(i).id == selectDepth2){
			menuEl.item(i).className = "on";
		}else{
			menuEl.item(i).className = "";
		}
		
	}
}

/* ie6전용 png이미지 투명처리
-----------------------------------------------*/
function setPng24(obj) {
	obj.width=obj.height=1;
	obj.className=obj.className.replace(/\bpng24\b/i,'');
	obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');"
	obj.src='';
	return '';
}


<!-- DO NOT MODIFY -->
<!-- cwlogger logging script -->

  var _cw_logger_id = 1;
  var _cw_logger_domain = "www.yj21.net, yj21.net";
  var _cw_logger_url = "http://www.yj21.net/kor/cms/logger.jsp";

  function _cw_setcookie(name, value, expiredays) {
    var todayDate = new Date();
    todayDate.setDate(todayDate.getDate() + expiredays);
    document.cookie = name + "=" + escape(value) + "; path=/; expires=" + todayDate.toGMTString() + ";"
    return;
  }
  function _cw_getcookie(name) {
    var nameOfCookie = name + "=";
    var x = 0;
    while (x <= document.cookie.length) {
      var y = (x + nameOfCookie.length);
      if (document.cookie.substring(x, y) == nameOfCookie) {
        if ((endOfCookie=document.cookie.indexOf(";", y)) == -1) endOfCookie = document.cookie.length;
        return unescape(document.cookie.substring(y, endOfCookie ));
      }
      x = document.cookie.indexOf(" ", x) + 1;
      if (x == 0) break;
    }
    return null;
  }
  function _cw_delcookie(name) {
    var now = new Date();
    document.cookie = name + "=;exprires=" + now + ";path=/";
    return;
  }
  function _cw_trim(str) {                                    
    index = 0;                                                
    while (str.charAt(index) == " ") {                        
      index = index + 1;                                      
    }
    str = str.substring(index, (str.length));                 
    index = str.length -1;                                    
    while (str.charAt(index) == " ") {                        
      index = index -1;                                       
    }                                                         
    str = str.substring(0, index +1 );                        
    return str;                                               
  }
  function replaceAll(str, src, tgt) {
    try {
      while (str.indexOf("^^") != -1) {
        str = str.replace(src, tgt);
      }
      return str;
    } catch(e) {
      return str;
    }
  }

  var _cw_uri = location.href;
  var _cw_split_domain = _cw_logger_domain.split(",");
  var _cw_href_flag = false;
  for (i = 0; i < _cw_split_domain.length; i++) {
    if(_cw_uri.indexOf("http://" + _cw_trim(_cw_split_domain[i])) != -1) {
      _cw_href_flag = true;
      break;
    }
  }

  if (_cw_href_flag) {

    _cw_uri = _cw_uri.substring(7, _cw_uri.length);
    if (_cw_uri.indexOf("?") != -1) {
      while((ch = _cw_uri.indexOf("&")) > 0) {
        _cw_uri = _cw_uri.substr(0, ch) + "%26" + _cw_uri.substr(ch + 1, _cw_uri.length);
      }
    }
    _cw_uri = replaceAll(_cw_uri.substring(_cw_uri.indexOf("/"), _cw_uri.length), "^^", "--");
    
    var _cw_title;
    try {
      _cw_title = document.cwlogger.title.value;
      if (_cw_title == null) {
        _cw_title = document.title;
      }
    } catch(e) {
      _cw_title = document.title;
    }
    if (_cw_title == "") {
      _cw_title = "No Title";
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    _cw_title = replaceAll(_cw_title, "^^", "--");
    _cw_title = encodeURI(_cw_title);
    
    var _cw_directory;
    try {
      _cw_directory = document.cwlogger.directory.value;
      if (_cw_directory == null) {
        _cw_directory = "";
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      _cw_directory = "";
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    _cw_directory = replaceAll(_cw_directory, "^^", "--");
    _cw_directory = encodeURI(_cw_directory);

    var _cw_referrer;
    try {
      _cw_referrer = document.cwlogger.referrer.value;
    } catch (e) {
      _cw_referrer = document.referrer;
    }
    if (_cw_referrer == "") {
      _cw_referrer = "-";
    } else {
      while((ch = _cw_referrer.indexOf("&")) > 0) {
        _cw_referrer = _cw_referrer.substr(0, ch) + "%26" + _cw_referrer.substr(ch + 1, _cw_referrer.length);
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    _cw_referrer = replaceAll(_cw_referrer, "^^", "--");
    _cw_referrer = encodeURI(_cw_referrer);

    var _cw_cookie = "Y";
    _cw_setcookie("cwlogger_temp_cookie", "1", 1);
    if (_cw_getcookie("cwlogger_temp_cookie") == null) {
      _cw_cookie = "N";
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    _cw_delcookie("cwlogger_temp_cookie");
    var _cw_java = navigator.javaEnabled()?"Y":"N";
    var _cw_screen_size = "unknown";
    var _cw_color_depth = "unknown";
    if (window.screen.width) {
      _cw_screen_size = window.screen.width + 'x' + window.screen.height;
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    if (window.screen.colorDepth) {
      _cw_color_depth = window.screen.colorDepth;
    }
    var _cw_language = "unknown";
    if (navigator.language) {
      _cw_language = navigator.language.substring(0,2);
    } else if (navigator.userLanguage) {
      _cw_language = navigator.userLanguage.substring(0,2);
    }
    var _cw_cpu = "unknown";
    if (navigator.cpuClass) {
      _cw_cpu = navigator.cpuClass;
    }
    var _cw_os = "unknown";
    var _cw_browser = "unknown";
    var _cw_pf = navigator.platform;
    var _cw_av = navigator.appVersion;
    var _cw_an = navigator.appName;
    var _cw_ua = navigator.userAgent;
    if (_cw_pf) {
      if(_cw_pf.indexOf('Win32') != -1){
        if(_cw_av.indexOf('95') != -1) _cw_os = 'Windows 95';
        else if(_cw_av.indexOf('98') != -1) _cw_os = 'Windows 98';
        else if(_cw_av.indexOf('Me') != -1) _cw_os = 'Windows Me';
        else if(_cw_av.indexOf('NT 5.0') != -1) _cw_os = 'Windows 2000';
        else if(_cw_av.indexOf('NT 5.1') != -1) _cw_os = 'Windows XP';
        else if(_cw_av.indexOf('NT 5.2') != -1) _cw_os = 'Windows Server 2003';
        else if(_cw_av.indexOf('NT') != -1) _cw_os = 'Windows NT';
        else _cw_os = 'Windows';
      } else if(_cw_pf.indexOf('Linux') != -1) {
        _cw_os = 'Linux';
      } else if(_cw_pf.indexOf('Sun') != -1) {
        _cw_os = 'SunOS';
      } else if(_cw_pf.indexOf('Mac') != -1) {
        _cw_os = 'Mac';
      } else if(_cw_pf.indexOf('AIX') != -1) {
        _cw_os = 'AIX';
      } else if(_cw_pf.indexOf('Free') != -1) {
        _cw_os = 'FreeBSD';
      }
    }
    if (_cw_ua) {
      if (_cw_ua.indexOf('Opera') != -1) {
        _cw_browser = "Opera";
      } else if (_cw_ua.indexOf('MSIE') != -1) {
        temp = _cw_ua.split(';')[1].split(' ');
        _cw_browser = "Internet Explorer " + parseInt(temp[2]) + ".X";
      } else if (_cw_ua.indexOf('Firefox') != -1) {
        _cw_browser = "Firefox";
      } else if (_cw_ua.indexOf('Mozilla') != -1) {
        _cw_browser = "Mozilla";
      } else if (_cw_an.indexOf('Netscape') != -1) {
        _cw_browser = "Netscape";
      } else if (_cw_an) {
        _cw_browser = _cw_an;
      }
    }

    var _cw_params = "?id=" + _cw_logger_id + "&title=" + _cw_title + "&directory=" + _cw_directory + "&uri=" + _cw_uri + "&referrer=" + _cw_referrer 
                    + "&cookie=" + _cw_cookie + "&java=" + _cw_java + "&screen=" + _cw_screen_size + "&color=" + _cw_color_depth 
                    + "&lang=" + _cw_language + "&cpu=" + _cw_cpu + "&os=" + _cw_os + "&browser=" + _cw_browser; 

    var _cw_browser_ie = (document.all)?true:false;
    var _cw_js12 = (window.screen)?true:false;
    if (_cw_js12) {
      var _cw_logger_img = new Image();
      if(_cw_browser_ie) {
        _cw_logger_img.src = _cw_logger_url + _cw_params;
      } else {
        setTimeout("_cw_logger_img.src = _cw_logger_url + _cw_params;", 1);
      }
    } else {
      if(_cw_browser_ie) document.write('<div style=\"display: none\">');
      document.write('<img src=\"' + _cw_logger_url + _cw_params + '\" height=\"0\" width=\"0\">');
      if(_cw_browser_ie) document.write('</div>');
    }

  }
<!-- DO NOT MODIFY -->