function inputFocus() {
        document.getElementById('query-input').style['background'] = 'white';
        }

function inputBlur() {
        var queryInput = document.getElementById('query-input');
        if (!queryInput.value) {
            queryInput.style['background'] = 'white url(http://www.google.com/coop/images/google_custom_search_watermark.gif) no-repeat 0% 50%';
            }
        }