function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();

function handleResponse() {
    if(http.readyState == 4){
        var response = http.responseText;
        document.getElementById('exorssist').innerHTML = response; 
    }
}

function getnews(feeds,showdate,showcomment) {
	url = "htmlfeed.php?feeds=" + feeds + "&showdate=" + showdate + "&showcomment=" + showcomment;
	http.open('get', url);
	http.onreadystatechange = handleResponse;
	http.send(null);
}