var READY_STATE_UNINITIALIZED=0;
var READY_STATE_LOADING=1;
var READY_STATE_LOADED=2;
var READY_STATE_INTERACTIVE=3;
var READY_STATE_COMPLETE=4;
var CONTENT_TYPE="application/x-www-form-urlencoded";
var req = null;
var currentMenuItem = null;
		
function init(currentMenu){
	document.getElementById('siteMap').className = 'siteMap';
	var menu1 = document.getElementById("item1");
	menu1.url = "index.html";
	var menu2 = document.getElementById("item2");
	menu2.url = "CelebrationTracker.html";
	setCurrentMenuItem(currentMenu, false);
}

function setCurrentMenuItem(menuItem, forward){
	currentMenuId = menuItem.id.substring(0,5);
	currentTopMenuItem = document.getElementById(currentMenuId);
	currentBottomMenuItem = document.getElementById(currentMenuId + "b");
	if(currentMenuItem != null && currentMenuId == currentMenuItem.id){
		return;
	}
	tempMenuItem = currentMenuItem;
	currentMenuItem = currentTopMenuItem;
	currentMenuItem.className = "currentMenuItem";
	currentBottomMenuItem.className = "currentMenuItem";
	if(tempMenuItem != null){
		tempMenuId = tempMenuItem.id.substring(0,5);
		tempTopMenuItem = document.getElementById(tempMenuId);
		tempBottomMenuItem = document.getElementById(tempMenuId + "b");
		tempTopMenuItem.className = "menuItem";
		tempBottomMenuItem.className = "menuItem";
	}
		//sendRequest(currentMenuItem.url,currentMenuItem.callBack);
		if(forward){
			window.location = currentMenuItem.url;
		}
}

function setHighlite(menuItem){
	if(menuItem.id.substring(0, 5) != currentMenuItem.id){
		menuItem.className = "highlite";
	}
}

function setNormal(menuItem){
	if(menuItem.id.substring(0, 5) != currentMenuItem.id){
		menuItem.className = "menuItem";
	}
}