// JavaScript Document
function navover(object)
{
	object.style.backgroundColor = "#E7EBEB";
}
function navout(object)
{
	object.style.backgroundColor = "";
}

var timerID = null; 
var timerOn = false; 
var timecount = 200; // Change this to the time delay that you desire 
var timerIDSub = null; 
var timerOnSub = false; 
var timecountSub = 200; // Change this to the time delay that you desire 

function showLayer(layerName) {  

	var imgObj = document.getElementById(layerName + 'Img'); 
	var layerObj = document.getElementById(layerName);
	
	layerObj.style.visibility="visible";  

}

function hideLayer(layerName) {  

	document.getElementById(layerName).style.visibility="hidden";  

}

function hideAll() {  

	hideLayer('Layer1');
	hideLayer('Layer2');
	hideLayer('Layer3');
	hideLayer('Layer4');
	hideLayer('Layer5');
	hideLayer('Layer6');
	hideLayer('Layer7');

//Put all layers used in the nav here.  
} 

function startTime() {  
	if (timerOn == false) {  
	timerID=setTimeout( "hideAll()" , timecount);  
	timerOn = true;  
	}  
}

function stopTime() {  
	if (timerOn) {  
	clearTimeout(timerID);  
	timerID = null;  
	timerOn = false;  
	}
}