$(document).ready(function() {

	if ($('#this-years-speakers').length > 0) {
		
		$('a.expand-speaker-info').click(function() {
			var containingParent = this.parentNode.parentNode.parentNode
		
			$(containingParent).children('.speaker-info-extended').fadeIn('fast');
			$(containingParent).children('.speaker-info-condensed').css('display','none');
		});
		
		
		$('a.close-speaker-info').click(function() {
			var containingParent = this.parentNode.parentNode.parentNode
		
			$(containingParent).children('.speaker-info-condensed').fadeIn('fast');
			$(containingParent).children('.speaker-info-extended').css('display','none');
		});
		
		
		$('a.expand-topic-info').click(function() {
			var containingParent = this.parentNode.parentNode.parentNode
		
			$(containingParent).children('.topic-info-extended').fadeIn('fast');
			$(containingParent).children('.topic-info-condensed').css('display','none');
		});
		
		$('a.close-topic-info').click(function() {
			var containingParent = this.parentNode.parentNode.parentNode
		
			$(containingParent).children('.topic-info-condensed').fadeIn('fast');
			$(containingParent).children('.topic-info-extended').css('display','none');
		});
	}

});