var accordionInProgress = false;
document.observe('dom:loaded', function(){
	var accordionDivs = $$('#accordion div h3');
	accordionDivs.each(function(accordion) {
		$(accordion).observe('click', function() {
			if (accordionInProgress) return;
			var effectOptions = {afterFinish: function() {accordionInProgress = false;}};
			if (this.hasClassName('on')) {
				this.removeClassName('on');
				this.addClassName('off');
				accordionInProgress = true;
				Effect.BlindUp(this.parentNode.getElementsByTagName('div')[0], effectOptions);
			} else {
				accordionDivs.each(function(accordion) {
					if (accordion.hasClassName('on')) {
						accordion.removeClassName('on');
						accordion.addClassName('off');
						Effect.BlindUp(accordion.parentNode.getElementsByTagName('div')[0]);
					}
				});
				this.removeClassName('off');
				this.addClassName('on');
				accordionInProgress = true;
				Effect.BlindDown(this.parentNode.getElementsByTagName('div')[0], effectOptions);
			}
		});
	});

});