var tmpResponse, tmpArea, tmpLloadMessage;
function getXMLHTTPRequest(){
 try{
  req = new XMLHttpRequest();
 } catch(err1){
  try{
   req = new ActiveXObject("Msxml2.XMLHTTP");
  }catch(err2){
   try{
    req = new ActiveXObject("Microsoft.XMLHTTP");
   }catch(err3){
    req = false;
   }
  }
 }
 return req;
}
function getRequestText(get_area, get_url, get_parameta, get_load_message){
 tmpArea = get_area;
 tmpLloadMessage = get_load_message;
 tmpResponse = getXMLHTTPRequest();
 tmpResponse.open("POST", get_url+"?"+get_parameta, true);
 tmpResponse.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded;charset=euc_kr'); 
 tmpResponse.onreadystatechange = useHttpResponse;
 tmpResponse.send(escape(get_parameta));
}

function useHttpResponse(){
 if(tmpResponse.readyState == 4){
  if(tmpResponse.status == 200){
    var result = tmpResponse.responseText;
    document.getElementById(tmpArea).innerHTML = result;
  }
 }else{
  document.getElementById(tmpArea).innerHTML = tmpLloadMessage;
 }
}