if(typeof _loadMainUIFun == 'undefined'){
            function _loadMainUIFun(){ 
                let elmId = 'serverUIBox';//serverUIBox
                $.ajax({
                    type: 'POST',
                    url: 'https://svgif.com/choetech_event/certification/mainUI.php',
                    data: {
                        url: location.href
                    },
                    dataType: 'html',
                    success: function (res) {
                        // console.log(res)
                        res = JSON.parse(res)
                        if(res.target == ''){
                            let dom = $('#'+ elmId);
                            if(dom.get(0).tagName == 'SCRIPT'){//is script
                                dom.removeAttr('id');
                                $(dom).before('<div id="'+ elmId +'"></div>') //같은 id가 두개 있을수 있음.(그럼 serverUIBox 이름 전체 변경)
                                $('#'+ elmId).append(res.data)
                                if(dom.parent().get(0).tagName == 'BODY') console.log('targetElm로 지정 하세요!!')
                            }
                            else dom.append(res.data)
                        }else{
                            $(res.target).append(res.data)
                        }
                        
                    }
                });
            }
        }
        if(typeof loadJs == 'undefined'){
            function loadJs(url, callback){ 
                let s = window.document.createElement("script");  s.src = url;  window.document.body.appendChild(s);  s.onload =function(){ if(typeof callback === 'function') callback(url); } 
            }
        } 
        if(typeof jQuery == 'undefined') loadJs('https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js', _loadMainUIFun);
        else _loadMainUIFun();