function authors_show_stupid(act)
	{
		ignores = new Array(  );
		for(i = 0; i < document.all.length; i++){
			for (var j=0; j<ignores.length; j++) {
				if ( document.all(i).name == "a_" + ignores[j]) {
					document.all(i).style.display = act; 
				}
			}
		}

	}

	function authors_show(act)
	{
		ignores = new Array(  );
		for (var i=0; i<ignores.length; i++) {
			var elems = document.getElementsByName("a_" + ignores[i] );
			for (var j=0; j<elems.length; j++) {
				elems[j].style.display = act; 
			}
		}

	}