jQuery(document).ready(function () {
    jQuery("#filter1-usage-select").selectbox({fixedWidth:165, fixedWidthOpen: 163, height: 'auto'});

    jQuery('form.search_form').submit(function() {
        if (jQuery('input#search').attr('value') == jQuery('input#search').attr('defaultValue')) {
            jQuery('input#search').attr('value', '');
        }
    });
});