//Declare global variables
var menuTimeout = 0;
var nav_select, nav_size;
var borderlight = "#735836";
var borderdark = "#B3B37F";

//Init global variables
function initNav(nav, size)
{
	nav_select = nav;
	nav_size = size;
}

//Show menu
function showMenu(nav)
{
	window.clearTimeout(menuTimeout);
	menuTimeout = self.setTimeout('displayMenu(' + nav + ')', 300);
}

//Display menu
function displayMenu(nav)
{
	//Menu
	for (m=1; m<=nav_size; m++)
	{
		document.getElementById('nav' + m).style.backgroundColor = (m == nav)?borderlight:borderdark;
	}

	subnav = 'subnav' + nav;

	//Sub Menu
	if (document.getElementById) { //IE5
		for (sm=1; sm<=nav_size; sm++)
		{
			if (sm!=nav){
				document.getElementById('subnav' + sm).style.display = "none";
			}
			if (sm==nav){
				document.getElementById('subnav' + sm).style.display = "";
			}
		}
	}
	else if (document.layers){ //Netscape
		document.subnav.display = (document.subnav.display == "none")?"":"none";
	}
	else{//IE4
		document.all.subnav.style.display = (document.all.subnav.style.display == "none")?"":"none";
	}
}

//Hide menu
function hideMenu()
{
	showMenu(nav_select);
}