// JavaScript Document

function showMenu() 
{
	var menu = document.getElementById('courseMenu');
	var link = document.getElementById('menuLink');
	
	if( menu.style.display == 'none' )
	{
		menu.style.display = '';
		link.innerHTML = '[-] Hide Course Listing';
	}
	else
	{
		menu.style.display = 'none';
		link.innerHTML = '[+] Show Course Listing';
	}
}