<!--// Hide from older browsers

var toggleOpen = '+';
var toggleClose = '-';
var toggleBullet = String.fromCharCode(176); // degree

window.onload = function() {
if ( document.getElementById && document.getElementsByTagName )
	loadMenu();
}

function dropDown(item_index) {
	var menu = document.getElementById('menu');
	var menuItem = menu.getElementsByTagName('li')[item_index];
	submenu = menuItem.getElementsByTagName('ul')[0];
	var dropDownLink = menuItem.getElementsByTagName('a')[0];
	if ( submenu.className == 'selected' ) {
		submenu.className = '';
		dropDownLink.innerHTML = toggleOpen;
		dropDownLink.className = 'open';
	} else if ( submenu.className != 'selected' ) {
		submenu.className = 'selected';
		dropDownLink.innerHTML = toggleClose;
		dropDownLink.className = 'close';
	}
}

function loadMenu() {
	var menu = document.getElementById('menu');
	// Get all of the list items in the menu
	var menuItems = menu.getElementsByTagName('li');
	for( i=0; i < menuItems.length; i++ ) {
		currentItem = menuItems[i];
		subitems = currentItem.getElementsByTagName('ul')

		// Create a link that the user will click on to toggle the
		// showing of the submenu
		var link = document.createElement('a');
		link.setAttribute('href', 'javascript:dropDown('+i+')');
		if ( subitems.length > 0 && subitems[0].className == 'selected' ) {
			link.className = 'close';
			link.setAttribute('title', 'Close this section');
			link.appendChild(document.createTextNode(toggleClose));
		} else if ( subitems.length > 0 ) {
			link.className = 'open';
			link.setAttribute('title', 'Open this section');
			link.appendChild(document.createTextNode(toggleOpen));
		} else {
			link.className = 'bullet';
			link.appendChild(document.createTextNode(toggleBullet));
		}

		// Add our link toggle to each menu item
		if ( currentItem.getElementsByTagName('li').length > 0 )
			currentItem.insertBefore(link, currentItem.childNodes[0]);
		else if ( currentItem.getElementsByTagName('a').length > 0 ) {
			link = currentItem.getElementsByTagName('a')[0];
			link_copy = link.cloneNode(false);
			link_copy.className = 'bullet';
			link_copy.appendChild(document.createTextNode(toggleBullet));
			currentItem.insertBefore(link_copy, link);
		}
	}
}
//-->