JAVA SCRIPT(AJAX) - DINAMIC TIME DISPLAY

보여줄 부분

<form name="counter">
<div id="displayTime"></div>
</form> 

스크립트

<SCRIPT type="text/javascript">


 var xmlHttp;

 function createXMLHttpRequest() {
  if(window.ActiveXObject) {
   xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
  }
  else if (window.XMLHttpRequest) {
   xmlHttp = new XMLHttpRequest();
  }
  
  if(!xmlHttp)
    alert("fail connect");
   return; 
 } 

 function startRequest() {
  createXMLHttpRequest();
  xmlHttp.open   ("GET", "http://stillrabbit/systime.jsp",  true);
  xmlHttp.onreadystatechange = handleStateChange;
  xmlHttp.send(null);
 }


 function handleStateChange() {
     if (xmlHttp.readyState == 4)
       if (xmlHttp.status == 200){
     reverse_counter(xmlHttp.responseText);
        }
       else if (xmlHttp.status == 404)
         alert("Request URL does not exist");
       else
         alert("Error: status code is " + xmlHttp.status);
 }
function reverse_counter(systime){

    today = toTimeObject(systime.substring(6,20));

     d_day = new Date(<%= 지정된 날짜 %>);
     //ex (2008,11,11,00,00) 
     days = (d_day - today) / 1000 / 60 / 60 / 24;
    


    daysRound = Math.floor(days);
    hours = (d_day - today) / 1000 / 60 / 60 - (24 * daysRound);
  
    hoursRound = Math.floor(hours);
    minutes = (d_day - today) / 1000 /60 - (24 * 60 * daysRound) - (60 * hoursRound);
    minutesRound = Math.floor(minutes);
    seconds = (d_day - today) / 1000 - (24 * 60 * 60 * daysRound) - (60 * 60 * hoursRound) -
    (60 * minutesRound);
    secondsRound = Math.round(seconds);
    sec = " 초"
    min = " 분 "
    hr = " 시간 "
    dy = " 일 "
    
    //다이나믹 텍스트 출력 부분
    //document.counter.recom_top_table02_data02_05.value = daysRound + 
    //dy + hoursRound + hr + minutesRound + min + secondsRound + sec;

    //폼에 출력부분
    if(eval(daysRound) < 0){
       document.all["displayTime"].innerHTML = "경매종료";
    }else{
       document.all["displayTime"].innerHTML =  daysRound + dy + hoursRound + hr + minutesRound + min + secondsRound + sec;
    }

   // newtime = 
}
 function set_timer(){
 startRequest();
  newtime=window.setTimeout("set_timer();", 1000);

 }

 /////////////////////////////////////////////////////
function toTimeObject(time) { //parseTime(time)
/////////////////////////////////////////////////////
// Time 스트링을 자바스크립트 Date 객체로 변환  parameter time: Time 형식의 String
    var year  = time.substr(0,4);
    var month = time.substr(4,2) - 1; // 1월=0,12월=11
    var day   = time.substr(6,2);
    var hour  = time.substr(8,2);
    var min   = time.substr(10,2);
    var ss      = time.substr(12,2);

    return new Date(year,month,day,hour,min,ss);
}

시간을 반환하는 sysTime.jsp

<%@page contentType="text/html;charset=euc-kr" session="true" %>
<%@page import="java.text.SimpleDateFormat,java.util.*"%>
<%
 java.util.Date toDate = null;
 String nowDate = "";
 Calendar cal = Calendar.getInstance(); 
 SimpleDateFormat formatter = new SimpleDateFormat( "yyyyMMddHHmmss"  );
 String curDate = formatter.format(cal.getTime());
 toDate = formatter.parse( curDate );
        //nowDate = curDate.substring(0,4)+","+(Integer.parseInt(curDate.substring(4,6))-1)+","+curDate.substring(6,8)+","+curDate.substring(8,10)+","+curDate.substring(10,12)+","+curDate.substring(12,14);
 //nowDate = curDate.substring(0,4)+","+(Integer.parseInt(curDate.substring(4,6))-1)+","+curDate.substring(6,8)+","+curDate.substring(8,10)+","+curDate.substring(10,12)+curDate.substring(12,14);
%>
<%=curDate%>