// Cookies.

function createCookie(name, value, days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    }
    else var expires = "";
    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);
}

// Login.

function createLoginBar() {
    var email = readCookie("email");

    if (email == null) {
        document.write('<li class="textlinks" id="loginlink"><a href="/SignIn.aspx?ReturnUrl=' + escape(document.location) + '">register</a></li>');
        document.write('<li class="textlinks" id="separator">|</li>');
        document.write('<li class="textlinks" id="logoutlink"><a href="/SignIn.aspx?ReturnUrl=' + escape(document.location) + '">sign in</a></li>');
    }
    else {
        document.write('<li class="textlinks" id="loginlink"><a href="/SignIn/User-Profile.aspx" title="Edit your profile">' + email + '</a></li>')
        document.write('<li class="textlinks" id="separator">|</li>');
        document.write('<li class="textlinks" id="logoutlink"><a href="/SignIn.aspx?action=logout&ReturnUrl=' + escape(document.location) + '">sign&nbsp;out</a>');
    }
}

function getSharpCraftersClientId() {
    var clientId = readCookie("clientid");
    if ( clientId == null ) {
    document.write('<img src="/__clientid.gif?url=' + escape( document.location.href ) + '&referrer=' + escape( document.referrer ) + '" width="1" height="1" />');
    }
}

// Search
function clearSearch(thisfield) {
if (thisfield.value == "Search") {
thisfield.value = "";
}
}

function recallSearch(thisfield) {
if (thisfield.value == "") {
thisfield.value = "Search";
}
}