$(window).addEvent('domready', function() {
    if ($('btnsitesearch') != null) {
        $('btnsitesearch').addEvent('click', function() {
            if ($('txtsitesearch').value.length > 0) {
                window.location = '/Solar Academy Home/Search Results.aspx?q=' + $('txtsitesearch').value;
            }
        });
    }
    if ($('txtsitesearch') != null) {
        $('txtsitesearch').addEvent('keypress', function(e) {
            evt = new Event(e);
            if (evt != null && evt.code === 13)
                    $('btnsitesearch').click();
        });
    }
});