//Event.observe(window, 'load', function(){
//	var acc = new accordion("accordion");
//}, false);

//
//  In my case I want to load them onload, this is how you do it!
// 
Event.observe(window, 'load', loadAccordions, false);

//
//	Set up all accordions
//
function loadAccordions() {

	var bottomAccordion = new accordion('vertical_container');

	var nestedVerticalAccordion = new accordion('vertical_nested_container', {
	  classNames : {
			toggle : 'vertical_accordion_toggle',
			toggleActive : 'vertical_accordion_toggle_active',
			content : 'vertical_accordion_content'
		}
	});

	// Open first one
	bottomAccordion.activate($$('#vertical_container .accordion_toggle')[0]);

}