function supersearch() {
    hideYoEnhanced();
	var newtext = document.yosearch.q.value;
	var foobar = 'http://cloud.yolink.com/search/search?keywords=' + newtext;
	if (document.yosearch.button[0].checked)
    {
		document.yosearch.action="/yolink/results.jsp";
		document.yosearch.submit();
    }
	else 
	{
        window.location.href = foobar;
		return true;
    }			
}
$(document).ready( function() {
	var box = $('#navbar_search');
    var text = box.val();
    if (text != '') {
	box.css( 'background', 'none' );
    }
});
function hideYoEnhanced() {
	var box = $('#navbar_search');
	box.css( 'background', 'none' );
};
function showYoEnhanced() {
	var box = $('#navbar_search');
    var text = box.val();
    if (text == '') {
	box.css( 'background', 'url("/yolink/images/search_bg.png") no-repeat scroll left center transparent' );
}
};