var http_request	= false;

function ajax_v2_postdata(url, querydata) {

	//REFORMAT QUERYDATA TO AVOID ERRORS IN POST FORMATTING
	querydata	= querydata.replace(/ /g, "+");
	//querydata	= querydata.replace(/&/g, "%3C");
	
   http_request = false;
   if (window.XMLHttpRequest) { // Mozilla, Safari,...
      http_request = new XMLHttpRequest();
      if (http_request.overrideMimeType) {
         http_request.overrideMimeType('text/html');
      }
   } else if (window.ActiveXObject) { // IE
      try {
         http_request = new ActiveXObject("Msxml2.XMLHTTP");
      } catch (e) {
         try {
            http_request = new ActiveXObject("Microsoft.XMLHTTP");
         } catch (e) {}
      }
   }
   if (!http_request) {
      alert('Cannot create XMLHTTP instance');
      return false;
   }
	http_request.onreadystatechange = ajax_processReply;
	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length", querydata.length);
	http_request.setRequestHeader("Connection", "close");
	http_request.send(querydata);

}

function ajax_processReply() {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			result = http_request.responseText;
			document.getElementById('myspan').innerHTML = result;
		} else {
			alert('There was a problem with the request. Error:'+http_request.status + http_request.statusText);
		}
	}
}