function wdg_leader_init(){
	  $$("#blog div.button").setStyle("opacity","1");
	  $$("#blog div.button")[0].setStyle("opacity","0.5");

	  $$("#blog div.button").each(function(item){
			item.addEvent('click', function(e){
				var id= this.get('id');
				id= id.substring(0, id.indexOf('-'));
				$$('#blog #posts div.excerpt').each(function(item){
					if(id == item.get('id')){
						item.setStyle('display', 'block');
						item.fade(1);
					}else{
						item.fade(0);
						item.setStyle('display', 'none');
					}
					$(item.get('id')+'-button').fade(1);
				});
				this.fade(0.5);
			});
	  });
}