function hilite(e) {
    e.style.backgroundColor = "#f8ebe0";
}

function unhilite(e) {
    e.style.backgroundColor = "";
}

function WriteCookie(name, value, days) {
    var expires = "";
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        expires = "; expires=" + date.toGMTString();
    }
    document.cookie = name + "=" + value + expires + "; path=/";
}

function ReadCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for (var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }
    return null;
}

function EraseCookie(name) {
    CreateCookie(name, "", -1);
}

function GetXmlHttp2() {
    var x = null;
    try { x = new ActiveXObject("Msxml2.XMLHTTP"); }
    catch (e) {
        try { x = new ActiveXObject("Microsoft.XMLHTTP"); }
        catch (e) { x = null; }
    }
    if (!x && typeof XMLHttpRequest != "undefined") { x = new XMLHttpRequest(); }
    return x;
}

function BeginGetServerData(url, resultsHandler) {
    var xmlhttp = GetXmlHttp2();
    if (xmlhttp) {
        xmlhttp.open("GET", url, true);
        if (resultsHandler != null) {
            xmlhttp.onreadystatechange = function() {
                if (xmlhttp.readyState == 4) {
                    if (xmlhttp.status == 200) {
                        var response = xmlhttp.responseText;
                        resultsHandler(response);
                    }
                }
            };
        }
        xmlhttp.send(null);
    }
}

function GetServerData(url) {
    var xmlhttp = GetXmlHttp2();
    var response = '';
    if (xmlhttp) {
        xmlhttp.open("GET", url, false);
        xmlhttp.send(null);
        if (xmlhttp.readyState == 4) {
            if (xmlhttp.status == 200) {
                response = xmlhttp.responseText;
            }
        }
    }
    return response;
}