var http20_request = false;
function makePOSTRequest20(url, parameters) {
      http20_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http20_request = new XMLHttpRequest();
         if (http20_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http20_request.overrideMimeType('text/xml');
            http20_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http20_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http20_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http20_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
 
      http20_request.onreadystatechange = alertContentsnot2;
      http20_request.open('POST', url, true);
      http20_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http20_request.setRequestHeader("Content-length", parameters.length);
      http20_request.setRequestHeader("Connection", "close");
      http20_request.send(parameters);
   }
 
   function alertContentsnot2() {
      if(http20_request.readyState==3)
      {
   	  document.getElementById("coverblock").innerHTML="<center><span style=\"margin-top:50%;\"><img src=\"ajax/ajax-loader.gif\"></span><center>";
      }
	  if (http20_request.readyState == 4) {
         if (http20_request.status == 200) {
            //alert(http20_request.responseText);
            result = http20_request.responseText;
        	document.getElementById('coverblock').style.display = "none";            
    		document.getElementById('displaybox2').innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
 
   function getnotfriend2(obj,theevent) {
  var poststr = "taremail=" + encodeURI( document.getElementById("taremail").value ) +
					"&fromuser=" + encodeURI( document.getElementById("fromuser").value ) +
					"&theevent=" + theevent;
      makePOSTRequest20('ajax/first/allevents.php', poststr);
   }