// JavaScript Document

function reDo() { 
	window.location.reload();  
} 

window.onresize = reDo; 
//Define global variables 
var timerID = null;
var timerOn = false;
var timecount = 500;
// 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";
			if(document.sort){
 	       document.sort.order.style.visibility = 'hidden';
 	    }
		}
		else {
			eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
			if(document.sort){
 	    document.sort.order.style.visibility = 'hidden';
 	    }
		}
	}
	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";
			if(document.sort){
			document.sort.order.style.visibility = 'visible';
			}
		}
		else {
			eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
			if(document.sort){
			document.sort.order.style.visibility = 'visible';
			}
		}
	}
	else {
		return;
	}
}

//function hideAll() {
	//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();
}