<a href="javascript:app_message123();">Пересчтитать показатели 
</a>

<script type="text/javascript"> 
function app_message123() {

$.get('/index/39-$USER_ID$', function(data){ 
var ssid = $('input[name="ssid"]', data).val(); 
$.post('/index/', {

a: '39', 
t: '1', 
s: '1', 
com: '9', 
photo: '9', 
forum: '9', 
news: '9', 
blog: '9', 
publ: '90', 
load: '9', 
dir: '9', 
board: '9', 
stuff: '14', 
ssid: 'ssid', 
}, function(){}); 
});

} 
</script>