var XMLHttpRequestObject = false;
if (window.XMLHttpRequest)
{
  XMLHttpRequestObject = new XMLHttpRequest();
}
else if (window.ActiveXObject)
{
  XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
}

function getParam(parm)
{ 
  var url = "ajax/press_click.php?id="+parm;
  url += "&parm2="+new Date().getTime();
  if(XMLHttpRequestObject)
  {
    //var obj = document.getElementById(divID);
    //var obj = document.add_news;
    XMLHttpRequestObject.open("POST", url);
    XMLHttpRequestObject.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    
    XMLHttpRequestObject.onreadystatechange = function()
    {
      
      if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200){
        //obj.innerHTML = XMLHttpRequestObject.responseText;
		//obj.news_subject_cn.value = XMLHttpRequestObject.responseText;
      }
    }
    XMLHttpRequestObject.send(url);
  }
}