var http_request = false;

function makePOSTRequest(url, parameters,divid) {
  http_request = false;
  if (window.XMLHttpRequest) { // Mozilla, Safari,...
	 http_request = new XMLHttpRequest();
	 if (http_request.overrideMimeType) {
		// set type accordingly to anticipated content type
		//http_request.overrideMimeType('text/xml');
		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 = function(){ alertContents(divid); };
	url = url + '?' + parameters + '?' + divid;	
	//alert(url);
  http_request.open('POST', url, true);
//  document.getElementById('loading').style.display = "inline";
  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);
}

function alertContents(divid) {	
		nmvb=divid;
//		alert(nmvb);
//		divid1=eval(divid)+1;
	//	nmvb1='form'+divid1;
	if (http_request.readyState == 1)	
	{
		document.getElementById(nmvb).style.display = "block";
		document.getElementById(nmvb).innerHTML = '<center><img src="images/ajax-loader.gif" style="padding-top:70px"/></center>'; 
	}
		
 	if (http_request.readyState == 4) {
	 
		//alert(http_request.responseText);
		result = http_request.responseText;		
//		document.getElementById('loading').style.display = "none";
		document.getElementById(nmvb).style.display = "block";
		document.getElementById(nmvb).innerHTML = ""; 
//		return false;
//	alert (result);
		document.getElementById(nmvb).innerHTML = result; 
//		document.getElementById(nmvb1).style.display = "inline";		
	
  	}
}