function h_get(url, func, METHOD) {

  if (window.XMLHttpRequest) {
    req = new XMLHttpRequest();    
  }
  else if(window.ActiveXObject) {
    req = new ActiveXObject("Microsoft.XMLHTTP");  
  }
  else {
   alert('error');
  }

if(typeof func != 'undefined')
  req.onreadystatechange = func;

  if(typeof METHOD != 'undefined') {

    if(METHOD == 'POST') {
       req.open('POST', url, true)
       req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
       req.send(POSTDATA);
     }

    if(METHOD == 'GET') {
       req.open('GET', url, true);
       req.send(null);
     }

  }
  else {
    req.open('GET', url, true);
    req.send(null);
  }


}