function rate(type)
{
    vars='';
    vars=vars+'&type='+type;
    el=document.getElementById('rate_sel');
    vars=vars+'&'+el.name+'='+el.options[el.selectedIndex].value;
    comments_js_rec('/ajax/rate/rate.html','POST',vars,function(data){
        if(req.readyState==4)
        {
            if(req.responseText!=='NO') document.getElementById('rating_block').innerHTML=req.responseText;
        }
    });
}