function buildContent (blog) {
  if (!blog || !blog.items) return;
  var blogit=document.getElementById("blogit");
  var code="<p>";
  for (var i = 0; i < blog.items.length; i++) {
    var item = blog.items[i];
    var pvm = new Date(item.published * 1000);
    var paiva = pvm.getDate();
    var kuukausi=pvm.getMonth() + 1;
    var vuosi=pvm.getFullYear();
    var aika = paiva + "." + kuukausi + "." + vuosi;

    code=code+"<span class='pvm'>"+aika+"</span> - <a target='_new' class='blogtitle' href='"+item.alternate.href+"'>"+item.title+"</a> (<span class='blogauthor'>"+item.author+"</span>)<br/>";
  }
  blogit.innerHTML=code;

}