[devote]

<form action="" method="post" onsubmit="return insert();">

var http = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");

var nocache = 0;

function insert() {
    document.getElementById('insert_response').innerHTML = "Just a second...";

    var page= encodeURI(document.getElementById('page').value);
    var wayimg = encodeURI(document.getElementById('wayimg').value);
    var img= encodeURI(document.getElementById('img').value);
    var atitle = encodeURI(document.getElementById('atitle').value);

    nocache = Math.random();

    http.open('get', 'insert.php?page='+page+'&wayimg='+wayimg+'&img=' +img+'&atitle='+atitle+'&nocache='+nocache);
    http.onreadystatechange = insertReply;
    http.send( null );

    return false;
}

function insertReply() {
    if ( http.readyState == 4 ) { 
        var response = http.responseText;
        document.getElementById('insert_response').innerHTML = 'Site added:'+response;
    }
}