// JavaScript Document
function showAnswer(num)
{
	if (document.getElementById("answer"+num+"").style.display == "none")
	{
		document.getElementById("answer"+num+"").style.display = "block";
	}
	else
	{
		document.getElementById("answer"+num+"").style.display = "none";
	}
	
	if (document.getElementById("video"+num+"").style.display == "block")
	{
		document.getElementById("video"+num+"").style.display = "none";
	}
}

function showVideo(num)
{
	if (document.getElementById("video"+num+"").style.display == "none")
	{
		document.getElementById("video"+num+"").style.display = "block";
	}
	else
	{
		document.getElementById("video"+num+"").style.display = "none";
	}
	
	if (document.getElementById("answer"+num+"").style.display == "block")
	{
		document.getElementById("answer"+num+"").style.display = "none";
	}
}