var xmlHttp
var http_request = false;
function makePOSTRequest(url, parameters) {
	xmlHttp = GetXmlHttpObject();
	xmlHttp.onreadystatechange = stateChanged;
	xmlHttp.open('POST', url, false);
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlHttp.setRequestHeader("Content-length", parameters.length);
	xmlHttp.setRequestHeader("Connection", "close");
	xmlHttp.send(parameters);
}

function stateChanged() {
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
		document.getElementById(divShow).innerHTML=xmlHttp.responseText;
	} else {
		document.getElementById(divShow).value = "Loading...........";
	}	
}

function GetXmlHttpObject() {
	var xmlHttp=null;
	try {
	// Firefox, Opera 8.0+, Safari
	xmlHttp=new XMLHttpRequest();
	} catch (e) {
		// Internet Explorer
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}