new DetikScrollTracker

$(document).ready(function(){
var dst = new DetikScrollTracker
({urlHit: "http://imagescroll.detik.com/scrolltracker/images/detiknews/wp/", urlHitOdetik: "http://o.detik.com/images/scrolltracker/detiknews/wp/",
 divs: Array("zone_1","zona2_wp_detiknews","zona3_wp_detiknews","zona4_wp_detiknews","zona5_wp_detiknews","zona6_wp_detiknews"),
 file_request: ".gif",
});
$(".zone_1").append('<img style="display: none" src="http://imagescroll.detik.com/scrolltracker/images/detiknews/wp/zone_1.gif">');
$(".zone_1").append('<img style="display: none" src="http://o.detik.com/images/scrolltracker/detiknews/wp/zone_1.gif">');
$(window).scroll(function() {
dst.run("zona2_wp_detiknews");
dst.run("zona3_wp_detiknews");
dst.run("zona4_wp_detiknews");
dst.run("zona5_wp_detiknews");
dst.run("zona6_wp_detiknews");
});
});

 <div class="vote_pk">
        <div class="vpk_l">Pro</div>
        <div style="width:123px;" class="bar_1">82%</div>
        <div class="clearfix"></div>
        <div class="vpk_l">Kontra</div>
        <div style="width:27px;" class="bar_2">18%</div>
        <div class="clearfix"></div>
    </div>
    <ul class="comment_pk">
       
    </ul>
</div>