// Функция вызывается при нажатии на кнопку.
function RegistrationSend() {
    var st={};
    for(j=0; j<window.document.forms['RegForm'].elements.length; j++) {
        formObj=window.document.forms['RegForm'].elements[j];
        //if (formObj.name == 'subscribe' || formObj.name == 'rules' ){
       //     if(formObj.name.checked == true){
       //         st[formObj.name]='on';
       //     }
       // } else {
            st[formObj.name]=formObj.value;
       // }
    }
    // Create new JsHttpRequest object.
    var req = new JsHttpRequest();
    // Enable caching of the query results
    req.caching = false;

    // Code automatically called on load finishing.
    req.onreadystatechange = function() {
        if (req.readyState == 4) {
            // Write result to page element (_RESULT becomes responseJS).
            document.getElementById("registration").innerHTML = req.responseJS.registration ;
        }
    }
    // Prepare request object (automatically choose GET or POST).
    req.open('post', '/reg.php', true);
    // Send data to backend.
    req.send( st );
    return false;
}