var upvoted = function(data){
    id = "#v" + data;
    num = $(id).text();
    $(id).text(Number(num) + 1);
}
    
var upvote = function(){
    pk = $(this).attr('id');
    $.post('/elephant/votes.phtml', { pk: pk }, upvoted);
}
	
$(document).ready(function(){
    $(".upvote_lnk").bind('click', upvote);
});