JavaScriptでPOSTを送るコード

POSTの送信

function sendPost(text,to) {
    httpObj = new XMLHttpRequest();
    if (httpObj) {
        httpObj.open("POST","send.php",true);
        httpObj.setRequestHeader("content-type","application/x-www-form-urlencoded");
        httpObj.send("text="+text+"&to="+to);
    }
}