function bluring() {
try{
    if(event.srcElement.tagName=='A'||event.srcElement.tagName=='IMG') {
        document.body.focus();
    }
}catch( e ) { }
}
try{
document.onfocusin=bluring;
}catch( e ) { }

var rurl = location.href;
var purl = getUrl(rurl);

function getUrl(url_str)
{
    var real_url;
    if (url_str.indexOf('/') > 0)
    {
        real_url = url_str.split('/');
        real_url = real_url[0]+'//'+real_url[2]+'/'+real_url[3]+'/';
    }
    return real_url;
}

function goLocate(go_url)
{
  document.location = purl + go_url;
}


/* ž ¸Þ´º
---------------------------------------------------------*/
function initNavigation(seq, menuid) {
 seq = 0; /* ¼­ºê¸Þ´ºÈ°¼ºÈ­ ¾È½ÃÅ´. 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);
       menuImg.src = menuImg.src.replace("_on.jpg", "_off.jpg");
       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("div").item(0);
  if (navAnchor.submenu) {
   navAnchor.submenu.style.display = "none";
  }
  navAnchor.onmouseover = navAnchor.onfocus = function () {
   if (nav.current) {
    menuImg = nav.current.childNodes.item(0);
    menuImg.src = menuImg.src.replace("_on.jpg", "_off.jpg");
    if (nav.current.submenu) {
     nav.current.submenu.style.display = "none";
    }
    nav.current = null;
   }
   if (nav.current != this) {
    menuImg = this.childNodes.item(0);
    menuImg.src = menuImg.src.replace("_on.jpg", "_off.jpg");
    menuImg.src = menuImg.src.replace("_off.jpg", "_on.jpg");
    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("div").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);
     menuImg.src = menuImg.src.replace("_on.jpg", "_off.jpg");
     menuImg.src = menuImg.src.replace("_off.jpg", "_on.jpg");
     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);
     menuImg.src = menuImg.src.replace("_on.jpg", "_off.jpg");
     
     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);
         menuImg.src = menuImg.src.replace("_on.jpg", "_off.jpg");
         if (nav.current.submenu) {
          nav.current.submenu.style.display = "none";
         }
         nav.current = null;
        }
       }
      }
     }, 1000);
    }
   }
  }
 }
 /* end submenu img rollover */
}
/* ÅÇ ¸Þ´º
---------------------------------------------------------*/
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]); //ÄÁÅÙÃ÷
  thismenu.targetEl.style.display = "none";
  thismenu.imgEl = thismenu.getElementsByTagName("img").item(0); //ÅÇÀ̹ÌÁö
  /* tab menu event */
  onMouse = useOnMouse;
  if(onMouse) { //¸¶¿ì½º ¿À¹öµÇ¸é ÄÁÅÙÃ÷ ¹Ù²Ù±â
   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.jpg", "_off.jpg");
     } else {
      currentmenu.className = currentmenu.className.replace(" on", "");
     }
    }
    this.targetEl.style.display = "";
    if (this.imgEl) {
     this.imgEl.src = this.imgEl.src.replace("_on.jpg", "_off.jpg");
     this.imgEl.src = this.imgEl.src.replace("_off.jpg", "_on.jpg");
    } else {
     this.className += " on";
    }
    this.container.current = this;
    return false;
   }
  }
  else { //¸¶¿ì½º Ŭ¸¯ ÄÁÅÙÃ÷ ¹Ù²Ù±â
   thismenu.onclick = function tabMenuClick() {
    currentmenu = this.container.current;
    
    //ÀÚ±â ÀÚ½ÅÀ» ´­·¶À»¶© Àû¿ë ¾ÈµÇ°Ô
    if (currentmenu == this)
     return false;
    if (currentmenu) {
     currentmenu.targetEl.style.display = "none";
     if (currentmenu.imgEl) {
      currentmenu.imgEl.src = currentmenu.imgEl.src.replace("_on.jpg", "_off.jpg");
     } else {
      currentmenu.className = currentmenu.className.replace(" on", "");
     }
    }
    this.targetEl.style.display = "";
    if (this.imgEl) {
     this.imgEl.src = this.imgEl.src.replace("_on.jpg", "_off.jpg");
     this.imgEl.src = this.imgEl.src.replace("_off.jpg", "_on.jpg");
    } else {
     this.className += " on";
    }
    this.container.current = this;
    return false;
   }
   /* tab img rollover */
   imgRoll = useImgRoll;
   if(imgRoll) { //¸¶¿ì½º Ŭ¸¯ÇÒ¶§ ÄÁÅÙÃ÷°¡ ¹Ù²î°Ô µÉ¶§ ÅÇÀ̹ÌÁö´Â ·Ñ¿À¹ö µÆÀ»¶§ ¹Ù²Ù°Ô ÇÑ´Ù
    thismenu.onmouseover = thismenu.onfocus = function() {
     tabImg = this.getElementsByTagName("img").item(0);
     tabImg.src = tabImg.src.replace("_on.jpg", "_off.jpg");
     tabImg.src = tabImg.src.replace("_off.jpg", "_on.jpg");
    }
    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.jpg", "_off.jpg");
    }
   }
   /* 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();
 }
}
/* IE6 Flicker Bug¸¦ execCommand¹®À¸·Î ÇØ°á
-----------------------------------------------*/
try {document.execCommand('BackgroundImageCache', false, true);} catch(e) {}

/* ±ÛÀÚ È®´ë Ãà¼Ò */
var chFont = new Array('0.83em','0.92em','1em','1.17em','1.33em','1.50em');
var dfFont = 2;
function changeFsize(fs) {
 var obj = document.getElementById('content');
 var fsize = dfFont;
 if(fs == 'flarge') {
  fsize += 1;
 }
 else if(fs == 'fbase') {
  fsize = 2;
 }
 else {
  fsize -= 1;
 }
 if(fsize < 0) {
  alert('´õ ÀÌ»ó ÀÛ¾ÆÁöÁö ¾Ê½À´Ï´Ù.');
  fsize = 0;
 }
 if(fsize > 5) {
  alert('´õ ÀÌ»ó Ä¿ÁöÁö ¾Ê½À´Ï´Ù.');
  fsize = 5;
 }
 dfFont = fsize;
 obj.style.fontSize = chFont[fsize];
 //document.body.style.fontSize = chFont[fsize]; // Àüüº¯°æ
}

function menuOver() {
 this.src = this.src.replace(".gif", "_on.gif");
}
function menuOut() {
 this.src = this.src.replace("_on.gif", ".gif");
}
/* IE HTML rewrite */
function IE_HtmlRewrite(objParent) {
 if (window.ActiveXObject && objParent) {
  objParent.innerHTML = objParent.innerHTML;
 }
}
/* www.rrl.go.kr submenu */
function initSubmenu(depth1, depth2, depth3) {
 var selectDepth1 = "menu" + depth1 + "-" + depth2;
 var selectDepth2 = "menu" + depth1 + "-" + depth2 + "-" + depth3;
 var nav = document.getElementById("aside");
 var menuEl = nav.getElementsByTagName("li");
 for(i = 0; i < menuEl.length; i++) {
  if (menuEl.item(i).id == selectDepth1) {
   menuEl.item(i).getElementsByTagName("img").item(0).src = menuEl.item(i).getElementsByTagName("img").item(0).src.replace(".gif", "_on.gif");
  } else if(menuEl.item(i).id == selectDepth2){
   menuEl.item(i).className = "on";
  } else{
   /* rollover
   if (menuEl.item(i).getElementsByTagName("img").item(0)) {
    menuEl.item(i).getElementsByTagName("img").item(0).onmouseover = menuOver;
    menuEl.item(i).getElementsByTagName("img").item(0).onmouseout = menuOut;
   }
   */
   if (menuEl.item(i).getElementsByTagName("div").item(0)) {
    menuEl.item(i).getElementsByTagName("div").item(0).style.display = "none";
   }
  }
 }
}
function initSubmenu2(depth1, depth2, depth3) {
 var selectDepth1 = "menu" + depth1 + "-" + depth2;
 var selectDepth2 = "menu" + depth1 + "-" + depth2 + "-" + depth3;
 var nav = document.getElementById("aside");
 var menuEl = nav.getElementsByTagName("li");
 for(i = 0; i < menuEl.length; i++) {
  if (menuEl.item(i).id == selectDepth1) {
   menuEl.item(i).getElementsByTagName("img").item(0).src = menuEl.item(i).getElementsByTagName("img").item(0).src.replace("1_1.gif", "2_1.gif");
  } else if(menuEl.item(i).id == selectDepth2){
   menuEl.item(i).className = "on";
  } else{
   /* rollover
   if (menuEl.item(i).getElementsByTagName("img").item(0)) {
    menuEl.item(i).getElementsByTagName("img").item(0).onmouseover = menuOver;
    menuEl.item(i).getElementsByTagName("img").item(0).onmouseout = menuOut;
   }
   */
   if (menuEl.item(i).getElementsByTagName("div").item(0)) {
    menuEl.item(i).getElementsByTagName("div").item(0).style.display = "none";
   }
  }
 }
}
/* main rolloverImg */
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")
  }
 }
}
function npop_change(value) { //¹øÈ£ À̹ÌÁö ¹Ù²Ù±â
 //alert(value);
 if(value > npop_length) value = 1;
 if(value < 1) value = npop_length;
 current_popup=value;
 for(i=1;i<=npop_length;i++) {
  if(obj = document.getElementById("npop_cont"+i)) { // ÄÁÅÙÃ÷ À̹ÌÁö
   if(i==value) {
    obj.style.display="block";
    if(imgobj = document.getElementById("npop_num"+i)) imgobj.src = imgobj.src.replace("_off.gif", "_on.gif"); //¹øÈ£ À̹ÌÁö
   } else {
    obj.style.display="none";
    if(imgobj = document.getElementById("npop_num"+i)) imgobj.src = imgobj.src.replace("_on.gif", "_off.gif");
   }
  }
 }
}
function npop_play(value) {  //ÀÚµ¿ ¼³Á¤ ºÎºÐ
 if(value == 0)  popup_play = 0;
 else if(value == 1) popup_play = 1;
 //alert(value+":::"+popup_play+"::::"+current_popup);
 if(popup_play==1) {
  npop_change(current_popup+1);
  setTimeout("npop_play()", 3000);
 }
}