function toggleChallengeFilters()
{
	if (document.getElementById('filter-by-challenge').checked == true)
	{
		showChallengeFilters()
	}
	else
	{
		hideChallengeFilters()
	}
}
function showChallengeFilters()
{
	document.getElementById('challengeFilters').style.display = "inline";
}
function hideChallengeFilters()
{
	document.getElementById('challengeFilters').style.display = "none";
}

function toggleSizeFilters()
{
	if (document.getElementById('filter-by-size').checked == true)
	{
		showSizeFilters()
	}
	else
	{
		hideSizeFilters()
	}
}
function showSizeFilters()
{
	document.getElementById('sizeFilters').style.display = "inline";
}
function hideSizeFilters()
{
	document.getElementById('sizeFilters').style.display = "none";
}

function toggleSourceFilters()
{
	if (document.getElementById('filter-by-source').checked == true)
	{
		showSourceFilters()
	}
	else
	{
		hideSourceFilters()
	}
}
function showSourceFilters()
{
	document.getElementById('sourceFilters').style.display = "inline";
}
function hideSourceFilters()
{
	document.getElementById('sourceFilters').style.display = "none";
}