[WeB] 페이지 로딩 시간

<script Language="JavaScript"> 
    var from_time = new Date();
    from_time = from_time.getTime();
    
    function  show_loading_time(){
        var to_time = new Date();
        to_time = to_time.getTime();
        var secs = (to_time - from_time) /1000;
        document.write("<font size=2>loading : " + secs + "sec</font>"); 
    } 
</script>