isNS = (navigator.appName == "Netscape");
isIE = (navigator.appName == "Microsoft Internet Explorer");
navversion = parseInt(navigator.appVersion);
if ((isIE) && ((navversion == 4) || (navversion == 5))){
	var pattern = /5/g;
	if (pattern.test(navigator.appVersion)){
		isIE5 = 1;
		isIE4 = 0;
		}
	else 	{
		isIE4 = 1;
		}
	}
else	{
	isIE4 = 0;
	}


function hideLayer(layerName){
	if ((isNS) && (navversion < 5)){
		eval('document.layers[layerName + "Layer"].visibility="hide"');
	}
	else if ((isNS) && (navversion >=5)){
                document.getElementById([layerName + "Div"]).style.visibility='hidden';
	}
	else {
		eval('document.all[layerName + "Div"].style.visibility="hidden"');
	}
}	

function showLayer(layerName){
	if ((isNS) && (navversion < 5)){
		eval('document.layers[layerName + "Layer"].visibility="show"');
	}
	else if ((isNS) && (navversion >=5)){
        	document.getElementById([layerName + "Div"]).style.visibility='visible';
	}
	else {
		eval('document.all[layerName + "Div"].style.visibility="visible"');
	}
}

//additional code needed to support ie4

if (isIE4) 
	{
	theDivs = document.all.tags("div");
	}

var waiter;
function topNav(what, state) {
	if (isIE4){
		clearTimeout(waiter);
		topNavCall = "topNav2('" + what + "','" + state + "')";
		eval('waiter = setTimeout("' + topNavCall + '",50)');
		}
	else 	{
		topNav2(what, state);
		}
	}
	

function topNav2(what,state) {
	whichMenuLayer = what + "Menu";
	whichNavLayer = what + "Nav";
	if (state == "on") {
		if (isIE4){
			for (i=0; i < theDivs.length; i++)
			{
			theDivs[i].style.visibility = "hidden";
			}
			}
		showLayer(whichMenuLayer);
//		showLayer(whichNavLayer);
	}
	if (state == "off") {
		hideLayer(whichMenuLayer);
//		hideLayer(whichNavLayer);
	}
}


// MenuBuilder 3.0

function load1(form) {
     var url = form.Llist_1.options[form.Llist_1.selectedIndex].value;
     if (url != '') location.href = url;
     return false;
}

function loadYr(form) {
     var url = form._ctl1_yrDropDown.options[form._ctl1_yrDropDown.selectedIndex].value;
     if (url != '') location.href = url;
     return false;
}

function loadYr2(form) {
     var url = form._ctl1_yrDropDown2.options[form._ctl1_yrDropDown2.selectedIndex].value;
     if (url != '') location.href = url;
     return false;
}

function loadYr3(form) {
     var url = form._ctl1_yrDropDown.options[form._ctl1_yrDropDown.selectedIndex].value;
     if (url != '') location.href = url;
     return false;
}

function loadPA(form) {
     var url = form.ctlSpotlight_paDropDown.options[form.ctlSpotlight_paDropDown.selectedIndex].value;
     if (url != '') location.href = url;
     return false;
}

function loadOther(form) {
     var url = form.ctlSpotlight_otherDropDown.options[form.ctlSpotlight_otherDropDown.selectedIndex].value;
     if (url != '') location.href = url;
     return false;
}


function loadYr_new(ctl) {
	var url = ctl.options[ctl.selectedIndex].value;
	if (url != '') location.href = url;
	return false;
}


function getdivHTML(divName) {
	var divArray = document.getElementById(divName).innerHTML;
	document.write( divArray );
}