function reDo() {  
	window.location.reload(); 
	 } 
//	window.onresize = reDo; 
	
	
	//Define global variables 
	var timerID = null; 
	var timerOn = false; 
	var timecount = 1000; 
	// Change this to the time delay that you desire 
	var what = null; 
	var newbrowser = true; 
	var check = false; 



function init() {  
	if (document.layers) {  
		layerRef="document.layers";  
		styleSwitch="";  
		visibleVar="show";  
		screenSize = window.innerWidth;  
		what ="ns4";  
		}  
		else if(document.all) {  
		layerRef="document.all";  
		styleSwitch=".style";  
		visibleVar="visible";  
		screenSize = document.body.clientWidth + 18;  what ="ie4";  
		}  
		else if(document.getElementById) {  
		layerRef="document.getElementByID";  
		styleSwitch=".style";  
		visibleVar="visible";  
		what="dom1";  
		}  
		else {  
		what="none";  
		newbrowser = false;  
		} 
		check = true; 
		} 

// Toggles the layer visibility on 
function showLayer(layerName) {  
	if(check) {  
		if (what =="none") {  
		return;  
		}  
	else if (what == "dom1") {  
		document.getElementById(layerName).style.visibility="visible";  
		}  
	else {  
		eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');  
		}  
	}  
	else {  
		return;  
		}  
	} 
	
// Toggles the layer visibility off 
function hideLayer(layerName) {  
	if(check) {  
		if (what =="none") {  
			return;  
			}  
			else if (what == "dom1") {  
			document.getElementById(layerName).style.visibility="hidden";  
			}  
			else {  
			eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');  
			}  
		}  
		else {  return;  
		}  
	} 
	
	
function hideAll() {  
	hideLayer('emergency');  
	hideLayer('services');  
	hideLayer('commercial');  
	//Put all layers used in the nav here.  
	//Copy the hideLayer() function above.  
	
	} 
 
 function startTime() {  
 	if (timerOn == false) {  
		timerID=setTimeout( "hideAll()" , timecount);  
		timerOn = true;  
		}  
	}

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

function onLoad() {  
	init();  
	}