$("#home").ready(function(){
  $(".theme-button:first").addClass("current");
  $(".news-panel:gt(0)").hide();
});

function showPanel(name){
  $(".theme-button").removeClass('current');
  $(".theme-button#"+name).addClass('current');
  showNewsPanel(name);
};

function showNewsPanel(name) {
  $(".news-panel").hide();
  $(".news-panel#"+name+"-news-panel").show();
}