<!--
if ((is_nav3up) || (is_ie4up)) br = "good";
else br = "bad";

var currentPage = '';

if (document.images) { 
	cat1Aon = new Image();cat1Aon.src = "/_common/nav/about_on.gif";
	cat1Aoff = new Image();cat1Aoff.src = "/_common/nav/about1_off.gif";
	cat4Aon = new Image();cat4Aon.src = "/_common/nav/parents_on.gif";
	cat4Aoff = new Image();cat4Aoff.src = "/_common/nav/parents_off.gif";
	cat5Aon = new Image();cat5Aon.src = "/_common/nav/campers_on.gif";
	cat5Aoff = new Image();cat5Aoff.src = "/_common/nav/campers_off.gif";
	cat12Aon = new Image();cat12Aon.src = "/_common/nav/staff_on.gif";
	cat12Aoff = new Image();cat12Aoff.src = "/_common/nav/staff_off.gif";
	cat11Aon = new Image();cat11Aon.src = "/_common/nav/alumni_on.gif";
	cat11Aoff = new Image();cat11Aoff.src = "/_common/nav/alumni_off.gif";
	cat2Aon = new Image();cat2Aon.src = "/_common/nav/special_programs_on.gif";
	cat2Aoff = new Image();cat2Aoff.src = "/_common/nav/special_programs_off.gif";
	cat13Aon = new Image();cat13Aon.src = "/_common/nav/site_rental_on.gif";
	cat13Aoff = new Image();cat13Aoff.src = "/_common/nav/site_rental_off.gif";
}

function imgOn(imgName) {
	if (br == "good") {
		//alert('imgOn...' + imgName);
		document[imgName].src = eval(imgName + "on.src");
		//document.hold.src = eval(imgName + "hold.src");
		//window.status = eval(imgName + "copy");
	}
}

function imgOff(imgName) {
	if (br == "good") {
		if (imgName == currentPage) {
			document[imgName].src = eval(imgName + "on.src");
		} else { 
			document[imgName].src = eval(imgName + "off.src");
		}
	}
}

// Determine browser.
var isMinNS4 = document.layers
var ie=document.all&&navigator.userAgent.indexOf("Opera")==-1
var dom=document.getElementById&&!ie&&navigator.userAgent.indexOf("Opera")==-1

//-----------------------------------------------------------------------------
// Layer visibility.
//-----------------------------------------------------------------------------
//if (dom) { alert('DOM'); }
function hideLayer(layer) {
	if (isMinNS4) {
		document.layers[layer].visibility = "hide";
	}
	if (ie||dom) {
		elm = document.getElementById(layer);
		elm.style.visibility = "hidden";
	}
}

function showLayer(layer) {
	//alert('showLayer - ' + layer);
	clearTimeout(TimeOutNum);
	//beginHide();
	
	if (isMinNS4) {
		//alert('showLayer' + layer);
		document.layers[layer].visibility = "show";
		imgOn(layer + 'A');
    }
    
  	if (ie||dom) {
		elm = document.getElementById(layer);
		elm.style.visibility = "visible";
		imgOn(layer + 'A');
	}
}

function beginHide() {
	var allMenuLayers = new Array('cat1','cat4','cat5','cat12','cat11','cat2','cat13');
	//alert("LENGTH OF MENUS ARRAY: " + allMenuLayers.length);
	
	for (var i=0; i<allMenuLayers.length; i++) {
		//alert('beginHide (' + i + ') - ' + allMenuLayers[i]);
		if (isMinNS4) {
			//alert('ON');
			document.layers[allMenuLayers[i]].visibility="hide";
			imgOff(allMenuLayers[i] + 'A');
			//alert('ON');
		} 
		if (ie||dom) {
			elm = document.getElementById(allMenuLayers[i]);
			// alert(allMenuLayers[i]);
			elm.style.visibility = "hidden";
			imgOff(allMenuLayers[i] + 'A');
		}
	}
}

var TimeOutNum = 0;

function SetTimer() {
	TimeOutNum = setTimeout('beginHide();',1000);
}
// -->