function BlogPreview(container) {
  this.container_ = container;
}

BlogPreview.prototype.show = function(url, opt_noTitle) {
  var feed = new google.feeds.Feed(url);
  var preview = this;
  feed.setNumEntries(10);
  feed.load(function(result) {
    preview.render_(result, opt_noTitle);
  });
}

BlogPreview.prototype.render_ = function(result, opt_noTitle) {
  if (!result.feed || !result.feed.entries) return;
  /*while (this.container_.firstChild) {
    this.container_.removeChild(this.container_.firstChild);
  }*/

  //var blog = this.createDiv_(this.container_, "blog");
  if (!opt_noTitle) {
    //var header = this.createElement_("h3", blog, "", result.feed.title);
    //this.createLink_(header, result.feed.link, result.feed.title);
  }
  var entrycount = result.feed.entries.length;
  //var leftPart = this.createDiv_(blog,"leftNews");
  //for (var i = 0; i < result.feed.entries.length; i++) {
  for (var i = 0; i < entrycount; i++) {
    var entry = result.feed.entries[i];
	if(i==2)var mycleardiv = this.createDiv_(this.container_, "clear");
	if(i<4){
		if(i%2==0){
			var mydiv = this.createDiv_(this.container_, "two_column-left-short");
		}else{
			var mydiv = this.createDiv_(this.container_, "two_column-right-short");
		}
		var mytitle = this.createElement_("h3", mydiv, "");
		var mytitlelink = this.createLink_(mytitle, entry.link, entry.title);
		var myarticle = this.createElement_("p", mydiv, "last", entry.contentSnippet);
		var myreadmore = this.createLink_(mydiv, entry.link, "Mehr...");
	}else{
		var lili = this.createElement_("li", document.getElementById("older_list"), "");
		var lilink = this.createLink_(lili, entry.link, entry.title);
	}
  }
}

BlogPreview.prototype.createDiv_ = function(parent, className, opt_text) {
  return this.createElement_("div", parent, className, opt_text);
}

BlogPreview.prototype.createLink_ = function(parent, href, text) {
  var link = this.createElement_("a", parent, "", text);
  link.href = href;
  return link;
}

BlogPreview.prototype.createElement_ = function(tagName, parent, className,
                                                opt_text) {
  var div = document.createElement(tagName);
  if(className!="")div.className = className;
  parent.appendChild(div);
  if (opt_text) {
    div.appendChild(document.createTextNode(opt_text));
  }
  return div;
}