var http_request
	
	function GetXmlHttpObject_menu()
	{
	var xmlHttp_post=null;
	try
	  {
	  // Firefox, Opera 8.0+, Safari
	  xmlHttp_menu=new XMLHttpRequest();
	  }
	catch (e)
	  {
	  // Internet Explorer
	  try
		{
		xmlHttp_menu=new ActiveXObject("Msxml2.XMLHTTP");
		}
	  catch (e)
		{
		xmlHttp_menu=new ActiveXObject("Microsoft.XMLHTTP");
		}
	  }
	return xmlHttp_menu;
	}
	
	function makePOSTRequest(url, parameters) {
	http_request=GetXmlHttpObject_menu()
	if (http_request==null)
	  {
		document.getElementById('id').innerHTML="Your browser does not support AJAX!";
		return true;
	  } 
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
	  return false;
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById('content').innerHTML = result; 
         } else {
            alert(':(');
         }
      }
   }
   
   function get() {
      var poststr = "idnewcomment=" + encodeURI( document.getElementById("id_new").value ) +
	  				"&name_comment=" + encodeURI( document.getElementById("name_comment").value ) +
                    "&text_comment=" + encodeURI( document.getElementById("text_comment").value ) +
					"&MM_insert=" + encodeURI( document.getElementById("MM_insert").value );
	  document.getElementById('content').innerHTML='<img src="design/graphics/ajax-loader.gif" alt="loading..." width="32" height="32" />';				
      return makePOSTRequest('blog.php', poststr);
   }