document.observe('dom:loaded', function() {
		
	$$('.switch').each( function(node) {
		
		var wrapperId = node.id.replace('_switch','_wrapper');
		
		node.onclick = function() {
			if ($(wrapperId).style.display!='none') {
				Effect.SlideUp(wrapperId, { duration: 1.0 });
			}
			else {
				Effect.SlideDown(wrapperId, { duration: 1.0 });		
			}
			return false;
		}	
	});										
});