function extend_bio(){
  document.getElementById('bio').style.display = "none";
  document.getElementById('full_bio').style.display = "block";
}

function toggle_box($image,$content){
	var $src = document.getElementById($image).src;
	var $last_src = $src.substr($src.lastIndexOf('/'),255);
	if($last_src == '/icon-down.gif'){
		$new_src = 'modules/admin/media/icon-up.gif';
	} else {
		$new_src = 'modules/admin/media/icon-down.gif';
	}
	document.getElementById($image).src = $new_src;
	new Effect.toggle($content,'slide');
}