if (document.getElementById('q')) {
    if ((parseInt(navigator.productSub) >= 20020000) && (navigator.vendor.indexOf("Apple Computer") != -1)) {
        searchField = document.getElementById('q');
        searchField.setAttribute('type', 'search');
        searchField.setAttribute('autosave');
        searchField.setAttribute('results', '16');
        searchField.setAttribute('placeholder', 'Search');
    }
    else {
        searchField = document.getElementById('q');        
        searchField.setAttribute('value', 'Search');
        searchField.setAttribute('onfocus', 'setAttribute("value","")');
    }
}