var BUZZVOTE_BLOG = {
  html: "<style type=\"text/css\" media=\"screen\">@import/**/\"http://www.buzzvote.com/css/blog.css\";</style><div id=\"buzzvote_container\"></div><script>BUZZVOTE_BLOG.vote();</script>",

  show_percentages:function(vote) {
    var total_percentage = 0;
    var poll_items  = BUZZVOTE_POLL.poll.poll_items;
    var total_votes = 0;
    var poll_type   = BUZZVOTE_POLL.poll.poll_type;
    var old_vote    = BUZZVOTE_POLL.poll.old_vote;
    // if it's a single poll...
    if(poll_type == 1) {
      // trying to get around looking like a user voted twice in the faking percentages...
      if(old_vote) {
        if(old_vote.vote_type == 1 && poll_items[0].num_pos_votes > 0){
          poll_items[0].num_pos_votes--;
        } else if(old_vote.vote_type == 2 && poll_items[0].num_neg_votes > 0){
          poll_items[0].num_neg_votes--;
        }
      }
      if(vote == 1) { // thumbs up
        poll_items[0].num_pos_votes++;
      } else if(vote == 2) { // thumbs down
        poll_items[0].num_neg_votes++;
      }
      var total_votes = poll_items[0].num_pos_votes + poll_items[0].num_neg_votes;
      var pos_percentage = total_votes == 0 ? 0 : Math.floor(poll_items[0].num_pos_votes*100/total_votes);
      var neg_percentage = total_votes == 0 ? 0 : 100 - pos_percentage;
      
      document.getElementById('buzzvote_percentage_up').innerHTML = pos_percentage+"%";
      document.getElementById('buzzvote_percentage_down').innerHTML = neg_percentage+"%";
      return;
    }

    if(old_vote){
      for(var k=0; k < poll_items.length; k++) {
        if(poll_items[k].page_location == old_vote.page_location) {
          if(poll_type == 2) {
            poll_items[k].num_pos_votes--;
          } else {
            poll_items[k].num_neg_votes--;
          }
        }
      }
    }

    // ..otherwise it's a multi-item poll, positive or negative
    // this quick for loop adds the item just voted on in order to calculate the correct totals without another db call
    for(var j=0; j < poll_items.length; j++) {
      if(poll_items[j].page_location == vote) {
        if(poll_type == 2) {
          poll_items[j].num_pos_votes++;
        } else {
          poll_items[j].num_neg_votes++;
        }
        break;
      }
    }
  
    if (poll_type == 2) {
      for(var i=0; i < poll_items.length; i++) {
        total_votes += poll_items[i].num_pos_votes;
      }
    } else {
      for(var i=0; i < poll_items.length; i++) {
        total_votes += poll_items[i].num_neg_votes;
      }
    }
    for(var i=0; i < poll_items.length; i++) {
      poll_items[i].percentage = 0;
      if(i+1 == poll_items.length) {
        // Check here to see if there were any votes for this item, otherwise set it to 0
        if(total_votes != 0) {
          if( total_percentage != 100
              && ((poll_type == 2 && poll_items[i].num_pos_votes == 0)
                  || (poll_type == 3 && poll_items[i].num_neg_votes == 0)) ) {
            for (var k=i; k > -1; k--) {
              if(poll_items[k].percentage > 0 && poll_items[k].percentage != 100) {
                poll_items[k].percentage += 1;
                break;
              }
            }
          } else {
            poll_items[i].percentage = 100 - total_percentage;
          }
        } else if(vote == i+1) {
          poll_items[i].percentage = 100;
        }
      } else {
        if(poll_type == 2) { // positive
          poll_items[i].percentage = total_votes == 0 ? 0 : Math.floor(poll_items[i].num_pos_votes*100/total_votes);
        } else { // negative
          poll_items[i].percentage = total_votes == 0 ? 0 : Math.floor(poll_items[i].num_neg_votes*100/total_votes);
        }
        total_percentage += poll_items[i].percentage;
      }

    }
    for(var j=0; j < poll_items.length; j++) {
      document.getElementById('buzzvote_percentage_'+poll_items[j].page_location).innerHTML = poll_items[j].percentage+"%";
    }
  },
  vote:function (poll_id, my_vote, page_location) {
    var head = document.getElementsByTagName('head').item(0);
    var old  = document.getElementById('lastLoadedCmds');
    if (old) head.removeChild(old);
    var script = document.createElement('script');
    var today=new Date();
    var jran=today.getTime();
    script.src = "http://www.buzzvote.com/get_blog_poll/chefsonthenet?time="+jran;
    if(poll_id && my_vote && page_location) {
      script.src += "&poll_id="+poll_id+"&vote="+my_vote+"&page_location="+page_location;
    }
    script.type = 'text/javascript';
    script.defer = true;
    script.id = 'lastLoadedCmds';
    void(head.appendChild(script));
  }

};

document.write(BUZZVOTE_BLOG.html);