var l = new layerTool();
if (navigator.appName == "Netscape") {
	document.farm.captureEvents(Event.MOUSEOVER);
	document.farm.onmouseout=hide;
	document.farm.onmouseover=show;

	document.farmproject.captureEvents(Event.MOUSEOVER);
	document.farmproject.onmouseout=hide;
	document.farmproject.onmouseover=show;

	document.events.captureEvents(Event.MOUSEOVER);
	document.events.onmouseout=hide;
	document.events.onmouseover=show;

	document.csa.captureEvents(Event.MOUSEOVER);
	document.csa.onmouseout=hide;
	document.csa.onmouseover=show;

	document.education.captureEvents(Event.MOUSEOVER);
	document.education.onmouseout=hide;
	document.education.onmouseover=show;

	document.f2f.captureEvents(Event.MOUSEOVER);
	document.f2f.onmouseout=hide;
	document.f2f.onmouseover=show;

	document.photos.captureEvents(Event.MOUSEOVER);
	document.photos.onmouseout=hide;
	document.photos.onmouseover=show;

	document.links.captureEvents(Event.MOUSEOVER);
	document.links.onmouseout=hide;
	document.links.onmouseover=show;
}

function layerTool() {
	if(navigator.appName == "Netscape")
		this.layerProp=navProp;
	else
		this.layerProp=exProp;
}

function exProp() {
	return document.all[arguments[0]].style;
}

function navProp() {
	retval="";
	if (document.layers){
		for(var x=0;x<arguments.length;x++) {
			retval+="document.layers[\'" +arguments[x]+"\']";
			if(x!=arguments.length-1)
			retval+="." ;
		}
		return eval(retval);
	} else {
		return document.getElementById(arguments[0]).style
	}
}

function showdiv(layr1) {
	if (imagesloaded == 1) {
		donthide = true;
		l.layerProp(layr1).visibility = "visible";
		return true;
	}
}

function hidediv() {
	if (imagesloaded == 1) {
		if(!donthide) {
			l.layerProp('farm').visibility = "hidden";
			l.layerProp('farmproject').visibility = "hidden";
			l.layerProp('events').visibility = "hidden";
			l.layerProp('csa').visibility = "hidden";
			l.layerProp('education').visibility = "hidden";
			l.layerProp('f2f').visibility = "hidden";
			l.layerProp('photos').visibility = "hidden";
			l.layerProp('links').visibility = "hidden";
			MyMouseOut();		
		}
	}
}

function hide() {
	donthide = false;
	no = 'true';
	window.clearTimeout;
	window.setTimeout("hidediv('" + no + "')",500);
}

function MyMouseOut() {
	if (imagesloaded == 1) {
		document.farm_btn.src = '/images/menu_farm.gif';
		document.farmproject_btn.src = '/images/menu_farmproject.gif';
		document.events_btn.src = '/images/menu_events.gif';
		document.csa_btn.src = '/images/menu_csa.gif';
		document.education_btn.src = '/images/menu_education.gif';
		document.f2f_btn.src = '/images/menu_f2f.gif';
		document.photos_btn.src = '/images/menu_photos.gif';
		document.links_btn.src = '/images/menu_links.gif';
	}
}

function show() {
	donthide = true;
	no = 'false';
	window.clearTimeout;
}

var donthide = false;