function showQuestionElement(element)
{
	showElement = document.getElementById(element);
	clicker = document.getElementById(element + '_opener');
	clickerText = document.getElementById(element + '_text');

	if(showElement)
		showElement.style.display = "block";

	if(clicker)
	{
		clicker.innerHTML = "[ - ]";
		clicker.onclick = function() {hideQuestionElement(element)}
	}

	if(clickerText)
		clickerText.onclick = function() {hideQuestionElement(element)}
}

function hideQuestionElement(element)
{
	hideElement = document.getElementById(element);
	clicker = document.getElementById(element + '_opener');
	clickerText = document.getElementById(element + '_text');

	if(hideElement)
		hideElement.style.display = "none";

	if(clicker)
	{
		clicker.innerHTML = "[ + ]";
		clicker.onclick = function() {showQuestionElement(element)}
	}

	if(clickerText)
		clickerText.onclick = function() {showQuestionElement(element)}
}