document.write('<style type="text/css">.detail {float:left;display:none;}#zero {display:block;}<\/style>');
     function toggle(id) {  
        var state = document.getElementById(id).style.display;  
           if (state == 'block') {  
                document.getElementById(id).style.display = 'none';  
           } else {  
                document.getElementById(id).style.display = 'block';
           }  
        }