var http = createRequestObject();
function createRequestObject(){
    var request_;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        request_ = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else{
        request_ = new XMLHttpRequest();
    }
    return request_;
}
function getInfo(mypage){
    http.open('GET', mypage, true);
    http.onreadystatechange = handleInfo;     
	//http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    //http.setRequestHeader("Content-length", parameters.length);
    //http.setRequestHeader("Connection", "close");
    //http.send(parameters);

    http.send(null);
}


function postpoll(mypage){
    http.open('POST', mypage , false);
        
	http.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	
	http.send(opt.value);
	http.onreadystatechange = handleInfo; 
	
	

}
function handleInfo(){
    if(http.readyState == 1){
        document.getElementById('myarea').innerHTML = 'LOADING';
    }
    if(http.readyState == 4){
        var response = http.responseText;
        document.getElementById('myarea').innerHTML = response;
    }
}