function off(sum,obj)
{
    if (typeof(obj) == 'object')
    {
        var idarr = obj.id.split('_');
    }
    else
    {
        var idarr = obj.split('_');
    }
    fid = idarr[1];
    id  = idarr[2];
    if(sum == 0){
        sum = $("#ave_"+fid).val();
    }
    
    for(var i=1;i<=5;i++)
    {   
        if(i > sum){
           $("#_"+fid+"_"+i).attr("src","/templates/index/img/star_0.gif");
        } else {
           $("#_"+fid+"_"+i).attr("src","/templates/index/img/star_1.gif");
        }
        
    }
    return;
}

function vote(obj)
{
    var idarr = obj.id.split('_');
    var cid    = idarr[1];  
    var score = idarr[2];
    var re = cv(':'+cid+':',get_cookies('nav_vote_log'));
    if(re == -1)
    {      
        $.post("/index.php/ajax/",
            { id:cid, s:score },
            function(data){
                if (data != 0) { 
                    var tmp = data.split(',');
                    $("#ave_"+tmp[2]).val(tmp[0]);
                    $("#amount_"+tmp[2]).text(tmp[3]);
                    off(tmp[0],tmp[1]);
                    set_cookie('nav_vote_log',':'+tmp[2]+':'+get_cookies('nav_vote_log'));//记录投票过的网站id
                }else{
                    set_cookie('nav_vote_log',':'+cid+':'+get_cookies('nav_vote_log'));//记录投票过的网站id
                    alert('您已经对此站做过评价!');
                }
            }   
        );
        return; 
    }  
    alert('您已经对此站做过评价!');
    return;
}

function cv(id,str)
{
    if(str==null)
    {
        str = "";
    }    
    return str.indexOf(id);
}

function get_cookies(n)
{
    return $.cookie(n);
}

function set_cookie(n,v)
{
    $.cookie(n, v, {expires: 365, path: '/', domain: '.chinanong.com', secure: false});
    return;
}