function cancelEvent() {
    // ie hack
    if (window.event) window.event.cancelBubble = true;
    return false;
}

function EmailOnEnter(myfield, e) {
    var keycode;
    if (window.event)
        keycode = window.event.keyCode;
    else if (e)
        keycode = e.which;
    else
        return true;

    if (keycode == 13 && myfield.value != "") {
        SubscribeToNewsletter()
        return false;
    }
    else if (keycode == 13 && myfield.value == "") {
        return false;
    }
    else
        return true;
}

function SubscribeToNewsletter() {
    var email = window.document.getElementById('ctl00_LoginView2_txtNewsletterEmail').value;
    window.document.location.href = 'Register.aspx?Email=' + email;
}

function NewsletterFocus() {
    var email = window.document.getElementById('ctl00_LoginView2_txtNewsletterEmail');
    if (email.value == 'Your email here')
    { email.value = ''; }
}

function NewsletterNoFocus() {
    var email = window.document.getElementById('ctl00_LoginView2_txtNewsletterEmail');
    if (email.value == '') {
        email.value = 'Your email here';
        email.className = 'cancelhighlight';
    }
}


function SearchFocus() {
    var s = document.getElementById("q");
    if (s.value == 'Your search text here') {
        s.value = '';
        s.className = 'search-box-color';
    }
}

function SearchNoFocus() {
    var s = document.getElementById('q');
    if (s.value == '') {
        s.value = 'Your search text here';
        s.className = 'search-box';

    }
}

// Function retrieved from: http://cass-hacks.com/articles/code/js_url_encode_decode/  
function URLEncode(clearString) {
    var output = '';
    var x = 0;
    clearString = clearString.toString();
    var regex = /(^[a-zA-Z0-9_.]*)/;
    while (x < clearString.length) {
        var match = regex.exec(clearString.substr(x));
        if (match != null && match.length > 1 && match[1] != '') {
            output += match[1];
            x += match[1].length;
        }
        else {
            if (clearString[x] == ' ')
                output += '+';
            else {
                var charCode = clearString.charCodeAt(x);
                var hexVal = charCode.toString(16);
                output += '%' + (hexVal.length < 2 ? '0' : '') + hexVal.toUpperCase();
            }
            x++;
        }
    }
    return output;
}
// Retrieved from: http://www.htmlcodetutorial.com/forms/index_famsupp_157.html  
function SubmitOnEnter(myfield, e) {
    var keycode;
    if (window.event)
        keycode = window.event.keyCode;
    else if (e)
        keycode = e.which;
    else
        return true;

    if (keycode == 13 && myfield.value != "") {
        SearchSite();
        return false;
    }
    else if (keycode == 13 && myfield.value == "") {
        return false;
    }
    else
        return true;
}

//Left Trim
function ltrim(s) {
    return s.replace(/^\s*/, "");
}

function SearchSite(value) {

    var searchBox = ltrim(document.getElementById("q").value)

    if (searchBox != "") {
        document.location.href = 'http://www.kttc.ie/SearchResults.aspx?cx=003331299041567252283:akkv-snfblk&cof=FORID:11&ie=UTF-8&q=' + URLEncode(document.getElementById('q').value) + '&sa=Search';
        return true;
    }
    else
        document.getElementById("q").focus();
    return false;
}