$(document).ready(function(){
 var $window=$(window);
 var $body=$('body');
 var $nav=$('#d_nav');    
 var $lnb=$('#d_lnb');
 var $li=$lnb.find('li');
 var $sub=$lnb.find('.sub');
 var $lnb_btn=$('.lnb_btn');
 var winWidth=$window.width()+17;
 var current=0;
 //event
 $li.bind({
  //pc ¿À¹ö,¾Æ¿ô
  mouseenter:function(){
   if(winWidth>=1024){
    $(this).find('.sub').show();
   }
  },
  mouseleave:function(){
   if(winWidth>=1024){
    $(this).find('.sub').hide();
   }
  },
  //¸ð¹ÙÀÏŬ¸¯
  click:function(){   
   if(winWidth<1024){
    if(current!=$li.index($(this))){
     $sub.hide();
    }
    current=$li.index($(this));
    $(this).find('.sub').toggle();    
   }
  }
 });
 $lnb_btn.bind('click',function(){
  $body.toggleClass('lnb_on');
 });
 //fixed
 var scrollTop=$window.scrollTop();
 $(document).scroll(function(){
  scrollTop=$window.scrollTop();
  if(scrollTop>40){
   $nav.addClass('fixed');
  }else{
   $nav.removeClass('fixed')
  }
 })   
 
 //body class ºÐ±â
 function setBodyClass(b){
  winWidth=$window.width()+17;
  if(b==0){
   if(winWidth>=1024){
    $body.addClass('pc');
   }else{
    $body.addClass('mo');
   }
  }
  if(winWidth>=1024){
   if($body.hasClass('mo')){
    $body.removeClass('mo');
    $body.addClass('pc');
    //console.log('pc');
    $sub.hide();
   }
  }else{
   if($body.hasClass('pc')){
    $body.removeClass('pc');
    $body.addClass('mo');
    //console.log('mo');
    $body.removeClass('mon');
   }
  }
 };
 setBodyClass(0);
 $window.resize(function(){
  setBodyClass(1);     
 })
});