var http19_request = false;
function makePOSTRequest19(url, parameters) {
      http19_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http19_request = new XMLHttpRequest();
         if (http19_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http19_request.overrideMimeType('text/xml');
            http19_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http19_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http19_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http19_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
 
      http19_request.onreadystatechange = alertContentssort2;
      http19_request.open('POST', url, true);
      http19_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http19_request.setRequestHeader("Content-length", parameters.length);
      http19_request.setRequestHeader("Connection", "close");
      http19_request.send(parameters);
   }
 
   function alertContentssort2() {
      if (http19_request.readyState == 4) {
         if (http19_request.status == 200) {
            //alert(http19_request.responseText);
            result = http19_request.responseText;
            document.getElementById('displaybox2').innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
 
   function geteventsort2(obj) {
  var poststr = "month=" + encodeURI( document.getElementById("month").value ) +
                    "&type=" + encodeURI( document.getElementById("type").value ) + 
	  	  		  	"&platform=" + encodeURI( document.getElementById("platform").value ) +
                    "&game=" + encodeURI( document.getElementById("game").value );
	  makePOSTRequest19('ajax/first/alleventslist.php', poststr);
   }