function makeAds(){ // 광고 구현
    var make_code = '';
    var agt = navigator.userAgent.toLowerCase();
    var click_url = "https://addc.dcinside.com:443/click/dcinside/pc/list@icon_toeic?ads_id=21251&creative_id=89842&click_id=87444&content_series=&event=";
    if(agt.indexOf("iphone")!=-1 ||agt.indexOf("ipad")!=-1 ||agt.indexOf("android")!=-1){click_url = "https://addc.dcinside.com:443/click/dcinside/pc/list@icon_toeic?ads_id=21251&creative_id=89842&click_id=87443&content_series=&event=";}
    make_code = '<a href="'+click_url+'" target="_blank"><img src="https://nstatic.dcinside.com/ad/2025/banner/250110_heng_toeic_scoreconverter_260260.gif" WIDTH="130" HEIGHT="130" id="mx" ALIGN=""></a>';
    $('.ad_layer').append(make_code);
}
function makeCloser(){ // close 버튼 구현
    var make_code = '<a href="#" onclick="javascript:executeCloser(); return false;"><img src="https://nstatic.dcinside.com/ad/2016/banner/close.png" width="20" height="20"></a>';
    $('.ad_layer_closer').append(make_code);
}
function makeLayer(){  // 전체 껍대기 레이어 구현
    var make_code = '<div id="ad_layer_cover" class="ad_layer_cover" style="display:none;position:fixed;top:70%;left:55%;width:0px;height:0px;z-index:300"><div id="ad_layer" class="ad_layer" style="display:none;position:absolute;top:0px;left:0px;width:100px;height:100px;z-index:400"><div id="ad_layer_closer_cover" class="ad_layer_closer_cover" style="display:none;position:absolute;top:0px;left:110px;width:20px;height:20px;z-index:500"><div id="ad_layer_closer" class="ad_layer_closer" style="display:none;position:absolute;top:0px;left:0px;width:20px;height:20px;z-index:600"></div></div></div></div>';                
    $('.section_info').append(make_code);
}
function executeCloser(){ // layer close 실행 함수
    $('.ad_layer_cover').hide();
    $('.ad_layer').hide();
    $('.ad_layer_closer_cover').hide();
    $('.ad_layer_closer').hide();
}
$(document).ready(function(){ // main
    makeLayer();
    makeAds(); 
    makeCloser(); 
    $('.ad_layer_cover').show();
    $('.ad_layer').show();
    $('.ad_layer_closer_cover').show();
    $('.ad_layer_closer').show();
});