$(document).ready(function() {
	$('.bio').find('p').hide().end();
	$('dl#lecture_list').find('dt span').append(' (view bio)').addClass('pointer').end().find('dt').click(function() {
		var id = '#bio_' + this.title;
         var answer = $(id);
         if (answer.is(':visible')) {
             answer.slideUp({
			height: 'hide',
			opacity: 'hide'
		}, 'fast')} else {
             answer.slideDown({
			height: 'show',
			opacity: 'show'
		});
         }
     });
     
});