Event.observe(window, 'load', function() {
	// Hide all answers
	$$('#content #col_1 p').each(function(item) {
		item.hide();
	});
	
	$$('#content #col_1 div').each(function(item) {
		item.observe('click', openQuestion);
	});
	
});

function openQuestion() {
	// Hide all answers
	$$('#content #col_1 p').each(function(item) {
		item.hide();
	});
	$$('#content #col_1 div').each(function(item) {
		item.removeClassName('active');
	});
	// Show the answer after the clicked question
	this.descendants().each(function(item) {
		item.show();
	});
	this.addClassName('active');
}