/*********************************************
 * COPYRIGHT Istvan Sleder istvan@sleder.com *
 *********************************************/
function login(ctype){

    var username = document.getElementById("username"+ctype).value;
    var password = document.getElementById("password"+ctype).value;
    var act      = document.getElementById("act"+ctype).value;  

    document.getElementById("info"+ctype).innerHTML = "";

    var ajx = new Ajax();
    ajx.addParameter("username", username);
    ajx.addParameter("password", password);
    ajx.addParameter("action",   act);
    ajx.addParameter("ctype",    ctype);
    ajx.sendRequest("authenticate.php","POST",Ajax.evalResult);
    return false;
}

function error(msg, ctype) {
    document.getElementById("info"+ctype).innerHTML = unescape(msg);
}

function action(act) {
    switch(act){
        case "showMain": location.href = 'index.php?page=welcome'; break;
    default: alert("Undefined action:"+act); break;
    }
}