// JavaScript Document



function showMenu(treeId) {
	$('.subTree').hide();
	$('#subTree_'+treeId).show();
	highlightMenuItem(treeId);
	}
function highlightMenuItem(treeId) {
	$('.tree').removeClass('selected');
	$('#tree_'+treeId).addClass('selected');
	}
function subscribe() {
	var addr = $('#email').val();
	if (!addr) {
		alert("Please enter your email address");
		return;
		}
	$.ajax({
		type: "POST",
		url: "subscribe.php",
		data: "email="+addr,
		success: function(returned){	
			$('#subscribeStatus').html('Thank you for subscribing');
			}
		});	
	}