function ChangeStar(index, isfixed){
    var colStars = document.getElementById("star").getElementsByTagName("img");
    var i = 0;
    var k = isfixed? parseInt(document.getElementById("point").value) : index;

    for(i=0; i<colStars.length; i++){
         colStars[i].src = (i<k? phpcms_path + "point/images/star_1.gif" : phpcms_path + "point/images/star_0.gif");
    }
}

function StarClick(index){
    $("#point").val(index);
    update_score('add',index);
}

function StarMouseOver(index){
    var tips;
    ChangeStar(index,false);
    switch(index){
        case 1:
        case 2:
        case 3:
            tips = '很差，只给' + index + '分';
            break;
        case 4:
        case 5:
        case 6:
            tips = '马马虎虎，打个' + index + '分';
            break;
        case 7:
        case 8:
            tips = '不错，给你' + index + '分';
            break;
        case 9:
        case 10:
            tips = '精辟，给你' + index + '分';
            break;
    }
    $("#show_people").hide();
    $("#show_tips").show();
    $("#show_tips").html(tips);
}

function StarMouseOut(){
    ChangeStar(0,true);
    $("#show_people").show();
    $("#show_tips").hide();
    $("#show_tips").html('');
}

function update_score(type,score){
    $.ajax({
        type: "POST",
        url: phpcms_path + "point/ajax.php",
        data: "action=" + type + "&itemid=" + contentid + "&point=" + score,
        success: function(msg){
            if(msg!=1 && type!='add'){
                if(msg=='null') return false;
                var s = msg.split("$");
                $("#point").val(s[0]);
                var t = s[0].split(".");
                $("#point_1").html(t[0]);
                $("#point_2").html("." + t[1]);
                $("#point_3").html(s[1]);
                StarMouseOut();
            }else{
                msg!=1 ? alert(msg) : alert('打分成功');
                update_score('list',0)
            }
        }
    });
}

$().ready(function(){
    update_score('get',0);
});