function httpGetObject(){

	var req;

	if(window.XMLHttpRequest && !(window.ActiveXObject)){
		try {
			req = new XMLHttpRequest();
		} catch(e){
			req = false;
		}
	} else if(window.ActiveXObject){
		try {
			req = new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e){
			try {
				req = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e){
				req = false;
			}
		}
	}
	return req;
}

function httpRequestData(oHTTP, sEventHandler, sURL, sMethod, params){
	if(oHTTP){
		oHTTP.open(sMethod, sURL, true);
		if(params){
			oHTTP.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
			oHTTP.setRequestHeader("Content-length", params.length);
			oHTTP.setRequestHeader("Connection", "close");
		}
		oHTTP.onreadystatechange = eval(sEventHandler);
		oHTTP.send(params);
	}
}