// JavaScript Document

// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;
var navitem	= 0;  //navitem code added by RM - navitem code modifies background of item in top navigation bar
var oldBG = 0;

// open hidden layer
function mopen(id,navitemid)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	// reset old navitem to previous background
	if(navitem) navitem.style.background = oldBG;	

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';
	
	//get new navitem and show it
	navitem = document.getElementById(navitemid);
	//save old background
	oldBG = navitem.style.background;
	//set new background
	//navitem.style.background = 'url(images/nav_dropdown_bg_' + navitemid + '.png) no-repeat';
	
	navitem.style.background = 'url(http://www.rupertcasemanagement.com/images/home_' + navitemid + '_over.png) no-repeat';	

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	if(navitem) navitem.style.background = oldBG; //Replaces current page indicator on top menu
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;