// JavaScript Document

$(function() {
		   
	$('.expand-btn').click(function() {
		var el=$(this), dir = 'Up', collapse='collapsed', text='Click to expand', state='add';
		
		if(el.hasClass(collapse)) {
			text='Click to collapse';
			dir='Down';
			state = 'remove';
		}
		
		el.text(text)[state + 'Class'](collapse).parent().next('.collapsable')['slide' + dir]();
	});
});