var accordionItems = new Array();

function init() {
	// Grab the accordion items from the page
	var divs = document.getElementsByTagName( 'div' );
	for ( var i = 0; i < divs.length; i++ ) {
		if ( divs[i].className == 'accordionItem' ) accordionItems.push( divs[i] );
	}
	// Assign onclick events to the accordion item headings
	for ( var i = 0; i < accordionItems.length; i++ ) {
		var h2 = getFirstChildWithTagName( accordionItems[i], 'H2' );
		h2.onclick = toggleItem;
	}
	// Hide all accordion item bodies except the first
	for ( var i = 0; i < accordionItems.length; i++ ) {
		accordionItems[i].className = 'accordionItem hide';
	}
}
function toggleItem() {
	var itemClass = this.parentNode.className;
	// Hide all items
	for ( var i = 0; i < accordionItems.length; i++ ) {
		accordionItems[i].className = 'accordionItem hide';
	}
	// Show this item if it was previously hidden
	if ( itemClass == 'accordionItem hide' ) {
		this.parentNode.className = 'accordionItem';
	}
}
function getFirstChildWithTagName( element, tagName ) {
	for ( var i = 0; i < element.childNodes.length; i++ ) {
		if ( element.childNodes[i].nodeName == tagName ) return element.childNodes[i];
	}
}