Element.remove("activity_navigation");
Element.insert("feeds", { bottom: "<div id=\"activity_block_10\"><div>\n  \n\n\n\n</div></div>\n\n  <span class=\"gray\">Inga aktiviteter hittade f\u00f6r \u00f6gonblicket</span>\n" });
new Effect.Fade("activity_block_10",{duration:0.5, from:0.2, to:1});
new Effect.SlideDown("activity_block_10",{duration:0.5});