var img_star_on = new Image();img_star_on.src = skin_url+'/images_landing/rating.gif';
var img_star_off = new Image();img_star_off.src = skin_url+'/images_landing/greyrating.gif';
var _num_stars = 0; 
var rating_stars = {
  mouseover_out : function (star_id, type_id, rating_type, max_rating) { 
    if (!star_id) {
      _num_stars = $('#av_'+ rating_type +'_rating_'+type_id).html();
      star_id = _num_stars;
    }
    for (cnt = 0; cnt < max_rating; cnt++) {
      if (star_id > cnt) { 
        $('#rstar_'+type_id+'img'+(cnt+1)).attr("src", img_star_on.src);
      }
      else {
         $('#rstar_'+type_id+'img'+(cnt+1)).attr("src", img_star_off.src);
      }
    }
  },
  click : function (star_id, type_id, rating_type, max_rating) {
    get_data = 'rating='+star_id+'&type_id='+type_id+'&rating_type='+rating_type+'&max_rating='+max_rating;
    $('#overall_'+ rating_type +'_rating_'+type_id).html('<font color = "red">loading..</font>');
    _num_stars = star_id;
    $('#av_'+ rating_type +'_rating_'+type_id).html(_num_stars);
    $.ajax({
      type: "GET",
      url: base_url+"/ajax/content_rating.php",
      data: get_data,
      success: function(msg) {
        $('#overall_'+ rating_type +'_rating_'+type_id).html(msg);
      }
    });
  }
};